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.
Tab Functionality:
Above this section, you will notice six selectable tabs. Click on
the tab to show the information.
- Help: This page!
- Event Info: Details of the selected event.
- Text Data: The raw text product for this event.
- Interactive Map: An interactive map showing the event and RADAR.
- Storm Reports: Local Storm Reports.
- List Events: List all events of the given phenomena, significance, year, and issuing office.
Web Services Used:
This application is fully driven by IEM web services.
2025 [PGUM] GUAM Red Flag (FW) Warning (W) Number 5
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
440 WWMY80 PGUM 241851 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 451 AM ChST Tue Feb 25 2025 ...VERY DRY CONDITIONS AND GUSTY WINDS WILL LEAD TO A HIGH FIRE THREAT FROM LATE THIS MORNING THROUGH WEDNESDAY AFTERNOON... GUZ001-252100- /O.UPG.PGUM.FW.A.0005.250225T0000Z-250226T0800Z/ /O.NEW.PGUM.FW.W.0005.250225T0000Z-250226T0800Z/ Guam- 451 AM ChST Tue Feb 25 2025 ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CHST WEDNESDAY FOR GUAM... The National Weather Service in Tiyan has issued a Red Flag Warning, which is in effect from 10 AM this morning to 6 PM ChST Wednesday. * HUMIDITY...Down to 50 to 60 percent, mainly from late morning until sunset. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Conditions will ease during the nighttime hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create ideal conditions for rapid spread of wildfires. && $$ BOWSHER
901 WWMY80 PGUM 250746 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 546 PM ChST Tue Feb 25 2025 ...VERY DRY CONDITIONS AND GUSTY WINDS WILL CREATE A HIGH FIRE THREAT THROUGH WEDNESDAY AFTERNOON... GUZ001-260800- /O.CON.PGUM.FW.W.0005.000000T0000Z-250226T0800Z/ Guam- 546 PM ChST Tue Feb 25 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CHST WEDNESDAY FOR GUAM... * WIND...Northeast wind 20 to 25 mph with higher gusts, especially over higher terrain. * HUMIDITY...Down to 50 to 60 percent, mainly from late morning until sunset. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Conditions will ease during the nighttime hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create ideal conditions for rapid spread of wildfires. && $$ JS
777 WWMY80 PGUM 251822 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 422 AM ChST Wed Feb 26 2025 ...VERY DRY CONDITIONS AND GUSTY WINDS WILL CREATE A HIGH FIRE THREAT THROUGH THIS AFTERNOON... GUZ001-260800- /O.CON.PGUM.FW.W.0005.000000T0000Z-250226T0800Z/ Guam- 422 AM ChST Wed Feb 26 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THIS EVENING FOR GUAM... * WIND...Northeast wind 20 to 25 mph with higher gusts, especially over higher terrain. * HUMIDITY...Down to 50 to 60 percent, mainly from late morning until sunset. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Conditions may ease after sunset. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create ideal conditions for rapid spread of wildfires. && $$ Bowsher
546 WWMY80 PGUM 260756 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 556 PM ChST Wed Feb 26 2025 ...HIGH FIRE THREAT DIMINISHES OVERNIGHT AND THURSDAY... GUZ001-260900- /O.EXP.PGUM.FW.W.0005.000000T0000Z-250226T0800Z/ Guam- 556 PM ChST Wed Feb 26 2025 ...RED FLAG WARNING WILL EXPIRE AT 6 PM CHST THIS EVENING FOR GUAM... A shear line feature is expected to increase cloud cover and showers over Guam the next couple days, resulting in afternoon relative humidities that are expected to be outside Red Flag Warning criteria. KBDI and breezy conditions still indicate that fire danger is in the "Very High" category, although critical conditions are not expected. That being said stronger winds, especially in higher terrain, still pose a threat for any fires that may start. $$
Permalink to 202502241851-PGUM-WWMY80-RFWGUM
440 WWMY80 PGUM 241851 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 451 AM ChST Tue Feb 25 2025 ...VERY DRY CONDITIONS AND GUSTY WINDS WILL LEAD TO A HIGH FIRE THREAT FROM LATE THIS MORNING THROUGH WEDNESDAY AFTERNOON... GUZ001-252100- /O.UPG.PGUM.FW.A.0005.250225T0000Z-250226T0800Z/ /O.NEW.PGUM.FW.W.0005.250225T0000Z-250226T0800Z/ Guam- 451 AM ChST Tue Feb 25 2025 ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CHST WEDNESDAY FOR GUAM... The National Weather Service in Tiyan has issued a Red Flag Warning, which is in effect from 10 AM this morning to 6 PM ChST Wednesday. * HUMIDITY...Down to 50 to 60 percent, mainly from late morning until sunset. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Conditions will ease during the nighttime hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create ideal conditions for rapid spread of wildfires. && $$ BOWSHER
Permalink to 202502250746-PGUM-WWMY80-RFWGUM
901 WWMY80 PGUM 250746 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 546 PM ChST Tue Feb 25 2025 ...VERY DRY CONDITIONS AND GUSTY WINDS WILL CREATE A HIGH FIRE THREAT THROUGH WEDNESDAY AFTERNOON... GUZ001-260800- /O.CON.PGUM.FW.W.0005.000000T0000Z-250226T0800Z/ Guam- 546 PM ChST Tue Feb 25 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CHST WEDNESDAY FOR GUAM... * WIND...Northeast wind 20 to 25 mph with higher gusts, especially over higher terrain. * HUMIDITY...Down to 50 to 60 percent, mainly from late morning until sunset. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Conditions will ease during the nighttime hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create ideal conditions for rapid spread of wildfires. && $$ JS
Permalink to 202502251822-PGUM-WWMY80-RFWGUM
777 WWMY80 PGUM 251822 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 422 AM ChST Wed Feb 26 2025 ...VERY DRY CONDITIONS AND GUSTY WINDS WILL CREATE A HIGH FIRE THREAT THROUGH THIS AFTERNOON... GUZ001-260800- /O.CON.PGUM.FW.W.0005.000000T0000Z-250226T0800Z/ Guam- 422 AM ChST Wed Feb 26 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THIS EVENING FOR GUAM... * WIND...Northeast wind 20 to 25 mph with higher gusts, especially over higher terrain. * HUMIDITY...Down to 50 to 60 percent, mainly from late morning until sunset. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. Conditions may ease after sunset. PRECAUTIONARY/PREPAREDNESS ACTIONS... A red flag warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create ideal conditions for rapid spread of wildfires. && $$ Bowsher
Permalink to 202502260756-PGUM-WWMY80-RFWGUM
546 WWMY80 PGUM 260756 RFWGUM URGENT - FIRE WEATHER MESSAGE National Weather Service Tiyan GU 556 PM ChST Wed Feb 26 2025 ...HIGH FIRE THREAT DIMINISHES OVERNIGHT AND THURSDAY... GUZ001-260900- /O.EXP.PGUM.FW.W.0005.000000T0000Z-250226T0800Z/ Guam- 556 PM ChST Wed Feb 26 2025 ...RED FLAG WARNING WILL EXPIRE AT 6 PM CHST THIS EVENING FOR GUAM... A shear line feature is expected to increase cloud cover and showers over Guam the next couple days, resulting in afternoon relative humidities that are expected to be outside Red Flag Warning criteria. KBDI and breezy conditions still indicate that fire danger is in the "Very High" category, although critical conditions are not expected. That being said stronger winds, especially in higher terrain, still pose a threat for any fires that may start. $$
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.