IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
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2025 [KCHS] CHARLESTON Gale (GL) Watch (A) Number 8
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
239 WHUS72 KCHS 200719 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 319 AM EDT Thu Mar 20 2025 AMZ374-201530- /O.EXT.KCHS.SC.Y.0027.250320T1200Z-250321T0200Z/ /O.NEW.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. For the Gale Watch, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 8 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, from 8 AM this morning to 10 PM EDT this evening. For the Gale Watch, from this evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ330-201530- /O.EXT.KCHS.SC.Y.0027.250320T1500Z-250321T1200Z/ Charleston Harbor- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 8 AM EDT FRIDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 11 AM this morning to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-201530- /O.EXT.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-201530- /O.EXT.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-201530- /O.EXT.KCHS.SC.Y.0027.250320T1800Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 PM this afternoon to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
030 WHUS72 KCHS 201113 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 713 AM EDT Thu Mar 20 2025 AMZ374-201915- /O.CON.KCHS.SC.Y.0027.250320T1200Z-250321T0200Z/ /O.CON.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...GALE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. For the Gale Watch, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 8 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 10 PM EDT this evening. For the Gale Watch, from this evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ330-201915- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1200Z/ Charleston Harbor- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 11 AM this morning to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-201915- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-201915- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-201915- /O.CON.KCHS.SC.Y.0027.250320T1800Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 PM this afternoon to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
780 WHUS72 KCHS 201451 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1051 AM EDT Thu Mar 20 2025 AMZ374-202300- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T0200Z/ /O.CON.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...GALE WATCH REMAINS IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. For the Gale Watch, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 8 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 10 PM EDT this evening. For the Gale Watch, from 10 PM EDT this evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ330-202300- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1200Z/ Charleston Harbor- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-202300- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-202300- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-202300- /O.CON.KCHS.SC.Y.0027.250320T1800Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 PM this afternoon to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
729 WHUS72 KCHS 201844 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 244 PM EDT Thu Mar 20 2025 AMZ374-210245- /O.EXT.KCHS.SC.Y.0027.000000T0000Z-250321T0100Z/ /O.UPG.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ /O.NEW.KCHS.GL.W.0009.250321T0100Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM EDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 8 AM EDT FRIDAY... * WHAT...For the Small Craft Advisory, southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. For the Gale Warning, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 9 PM EDT this evening. For the Gale Warning, from 9 PM this evening to 8 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1200Z/ Charleston Harbor- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 20 to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Permalink to 202503200719-KCHS-WHUS72-MWWCHS
239 WHUS72 KCHS 200719 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 319 AM EDT Thu Mar 20 2025 AMZ374-201530- /O.EXT.KCHS.SC.Y.0027.250320T1200Z-250321T0200Z/ /O.NEW.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. For the Gale Watch, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 8 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, from 8 AM this morning to 10 PM EDT this evening. For the Gale Watch, from this evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ330-201530- /O.EXT.KCHS.SC.Y.0027.250320T1500Z-250321T1200Z/ Charleston Harbor- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 8 AM EDT FRIDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 11 AM this morning to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-201530- /O.EXT.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-201530- /O.EXT.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-201530- /O.EXT.KCHS.SC.Y.0027.250320T1800Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 319 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 PM this afternoon to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Permalink to 202503201113-KCHS-WHUS72-MWWCHS
030 WHUS72 KCHS 201113 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 713 AM EDT Thu Mar 20 2025 AMZ374-201915- /O.CON.KCHS.SC.Y.0027.250320T1200Z-250321T0200Z/ /O.CON.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...GALE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. For the Gale Watch, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 8 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 10 PM EDT this evening. For the Gale Watch, from this evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ330-201915- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1200Z/ Charleston Harbor- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...From 11 AM this morning to 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-201915- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-201915- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...From 11 AM this morning to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-201915- /O.CON.KCHS.SC.Y.0027.250320T1800Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 713 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 PM this afternoon to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Permalink to 202503201451-KCHS-WHUS72-MWWCHS
780 WHUS72 KCHS 201451 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 1051 AM EDT Thu Mar 20 2025 AMZ374-202300- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T0200Z/ /O.CON.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...GALE WATCH REMAINS IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. For the Gale Watch, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 6 to 8 ft possible. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 10 PM EDT this evening. For the Gale Watch, from 10 PM EDT this evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ AMZ330-202300- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1200Z/ Charleston Harbor- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 feet expected. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-202300- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-202300- /O.CON.KCHS.SC.Y.0027.250320T1500Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-202300- /O.CON.KCHS.SC.Y.0027.250320T1800Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1051 AM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...From 2 PM this afternoon to 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Permalink to 202503201844-KCHS-WHUS72-MWWCHS
729 WHUS72 KCHS 201844 MWWCHS URGENT - MARINE WEATHER MESSAGE National Weather Service Charleston SC 244 PM EDT Thu Mar 20 2025 AMZ374-210245- /O.EXT.KCHS.SC.Y.0027.000000T0000Z-250321T0100Z/ /O.UPG.KCHS.GL.A.0008.250321T0200Z-250321T1200Z/ /O.NEW.KCHS.GL.W.0009.250321T0100Z-250321T1200Z/ Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM EDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 8 AM EDT FRIDAY... * WHAT...For the Small Craft Advisory, southwest winds 20 to 25 kt with gusts up to 30 kt and seas 4 to 6 ft. For the Gale Warning, northwest winds 25 to 30 kt with gusts up to 35 kt and seas 4 to 7 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...For the Small Craft Advisory, until 9 PM EDT this evening. For the Gale Warning, from 9 PM this evening to 8 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ AMZ330-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1200Z/ Charleston Harbor- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 2 feet. * WHERE...Charleston Harbor. * WHEN...Until 8 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ350-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1500Z/ Waters from South Santee River to Edisto Beach SC out 20 NM- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 20 to 30 kt and seas 3 to 6 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ352-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1500Z/ Waters from Edisto Beach SC to Savannah GA out 20 NM- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Edisto Beach to Savannah out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ354-210245- /O.CON.KCHS.SC.Y.0027.000000T0000Z-250321T1500Z/ Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 244 PM EDT Thu Mar 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 ft. * WHERE...Savannah to Altamaha Sound out 20 NM. * WHEN...Until 11 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
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