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 [KRIW] RIVERTON High Wind (HW) Warning (W) Number 9
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
964 WWUS75 KRIW 211852 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 1252 PM MDT Fri Mar 21 2025 WYZ019-020-221300- /O.UPG.KRIW.HW.A.0008.250322T1200Z-250323T0000Z/ /O.NEW.KRIW.HW.W.0009.250322T0900Z-250323T0300Z/ Green Mountains and Rattlesnake Range-Natrona County Lower Elevations- Including the cities of Jeffrey City and Casper 1252 PM MDT Fri Mar 21 2025 ...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 9 PM MDT SATURDAY... * WHAT...West winds 30 to 40 mph with gusts 50 to 60 mph expected. Localized gusts to 70 mph possible in wind-prone areas. * WHERE...The Green Mountains and Rattlesnake Range, and the lower elevations of Natrona County. Red Canyon near South Pass, Outer Drive in Casper, and other wind-prone areas will be especially affected. * WHEN...From 3 AM to 9 PM MDT Saturday. * IMPACTS...Travel will be difficult for high profile vehicles. North to south routes will be especially effected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . VandenBoogart
332 WWUS75 KRIW 220702 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 102 AM MDT Sat Mar 22 2025 WYZ016-017-230000- /O.EXB.KRIW.HW.W.0009.250322T1500Z-250323T0300Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Shoshoni, Dubois, and Riverton 102 AM MDT Sat Mar 22 2025 ...HIGH WIND WARNING IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph expected. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...From 9 AM this morning to 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ WYZ030-230000- /O.EXB.KRIW.HW.W.0009.250322T1500Z-250323T0300Z/ East Sweetwater County- Including the cities of Wamsutter 102 AM MDT Sat Mar 22 2025 ...HIGH WIND WARNING IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...East Sweetwater County. * WHEN...From 9 AM this morning to 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ WYZ019-020-230000- /O.CON.KRIW.HW.W.0009.250322T0900Z-250323T0300Z/ Green Mountains and Rattlesnake Range-Natrona County Lower Elevations- Including the cities of Casper and Jeffrey City 102 AM MDT Sat Mar 22 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...West winds 30 to 40 mph with gusts 50 to 60 mph expected. Localized gusts to 70 mph possible in wind-prone areas. * WHERE...Green Mountains and Rattlesnake Range and Natrona County Lower Elevations. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. North to south routes will be especially effected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hattings
752 WWUS75 KRIW 222357 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 557 PM MDT Sat Mar 22 2025 WYZ016-017-020-230100- /O.CAN.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ Upper Wind River Basin-Wind River Basin-Natrona County Lower Elevations- Including the cities of Riverton, Casper, Dubois, and Shoshoni 557 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING IS CANCELLED... Winds continue to decrease and High Winds are no longer expected, however, northwest winds gusting 35 to 45 mph will continue through around 9 PM this evening. $$ WYZ019-230300- /O.CON.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ Green Mountains and Rattlesnake Range- Including the cities of Jeffrey City 557 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Northwest winds 30 to 35 mph with gusts 50 to 65 mph. * WHERE...The Green Mountains and Rattlesnake Range. Red Canyon along South Pass and other wind-prone areas will be especially affected. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ WYZ030-230300- /O.CON.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ East Sweetwater County- Including the cities of Wamsutter 557 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts 50 to 60 mph. * WHERE...East Sweetwater County. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hensley
419 WWUS75 KRIW 230323 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 923 PM MDT Sat Mar 22 2025 WYZ019-030-230430- /O.EXP.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ Green Mountains and Rattlesnake Range-East Sweetwater County- Including the cities of Jeffrey City and Wamsutter 923 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING HAS EXPIRED... Winds have decreased below Warning thresholds and the High Wind Warning has been allowed to expire. $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hensley
964 WWUS75 KRIW 211852 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 1252 PM MDT Fri Mar 21 2025 WYZ019-020-221300- /O.UPG.KRIW.HW.A.0008.250322T1200Z-250323T0000Z/ /O.NEW.KRIW.HW.W.0009.250322T0900Z-250323T0300Z/ Green Mountains and Rattlesnake Range-Natrona County Lower Elevations- Including the cities of Jeffrey City and Casper 1252 PM MDT Fri Mar 21 2025 ...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 9 PM MDT SATURDAY... * WHAT...West winds 30 to 40 mph with gusts 50 to 60 mph expected. Localized gusts to 70 mph possible in wind-prone areas. * WHERE...The Green Mountains and Rattlesnake Range, and the lower elevations of Natrona County. Red Canyon near South Pass, Outer Drive in Casper, and other wind-prone areas will be especially affected. * WHEN...From 3 AM to 9 PM MDT Saturday. * IMPACTS...Travel will be difficult for high profile vehicles. North to south routes will be especially effected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . VandenBoogart
332 WWUS75 KRIW 220702 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 102 AM MDT Sat Mar 22 2025 WYZ016-017-230000- /O.EXB.KRIW.HW.W.0009.250322T1500Z-250323T0300Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Shoshoni, Dubois, and Riverton 102 AM MDT Sat Mar 22 2025 ...HIGH WIND WARNING IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph expected. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...From 9 AM this morning to 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ WYZ030-230000- /O.EXB.KRIW.HW.W.0009.250322T1500Z-250323T0300Z/ East Sweetwater County- Including the cities of Wamsutter 102 AM MDT Sat Mar 22 2025 ...HIGH WIND WARNING IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...East Sweetwater County. * WHEN...From 9 AM this morning to 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ WYZ019-020-230000- /O.CON.KRIW.HW.W.0009.250322T0900Z-250323T0300Z/ Green Mountains and Rattlesnake Range-Natrona County Lower Elevations- Including the cities of Casper and Jeffrey City 102 AM MDT Sat Mar 22 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...West winds 30 to 40 mph with gusts 50 to 60 mph expected. Localized gusts to 70 mph possible in wind-prone areas. * WHERE...Green Mountains and Rattlesnake Range and Natrona County Lower Elevations. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. North to south routes will be especially effected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hattings
752 WWUS75 KRIW 222357 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 557 PM MDT Sat Mar 22 2025 WYZ016-017-020-230100- /O.CAN.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ Upper Wind River Basin-Wind River Basin-Natrona County Lower Elevations- Including the cities of Riverton, Casper, Dubois, and Shoshoni 557 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING IS CANCELLED... Winds continue to decrease and High Winds are no longer expected, however, northwest winds gusting 35 to 45 mph will continue through around 9 PM this evening. $$ WYZ019-230300- /O.CON.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ Green Mountains and Rattlesnake Range- Including the cities of Jeffrey City 557 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...Northwest winds 30 to 35 mph with gusts 50 to 65 mph. * WHERE...The Green Mountains and Rattlesnake Range. Red Canyon along South Pass and other wind-prone areas will be especially affected. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ WYZ030-230300- /O.CON.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ East Sweetwater County- Including the cities of Wamsutter 557 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts 50 to 60 mph. * WHERE...East Sweetwater County. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Travel will be difficult for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. Secure loose objects outdoors. && $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hensley
419 WWUS75 KRIW 230323 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 923 PM MDT Sat Mar 22 2025 WYZ019-030-230430- /O.EXP.KRIW.HW.W.0009.000000T0000Z-250323T0300Z/ Green Mountains and Rattlesnake Range-East Sweetwater County- Including the cities of Jeffrey City and Wamsutter 923 PM MDT Sat Mar 22 2025 ...HIGH WIND WARNING HAS EXPIRED... Winds have decreased below Warning thresholds and the High Wind Warning has been allowed to expire. $$ For more information from the National Weather Service, visit https://weather.gov/riw/ . Hensley
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.