Alert archive / Wyoming / High Wind Warnings in 2021
High Wind Warning 22, NWS Riverton, WY
NWS Riverton, WY issued this high wind warning at Dec 13, 2021, 2:28 AM MST for 6 counties in Wyoming. It took effect at Dec 13, 2021, 5:00 AM MST. It was in force for 39 hr. 6 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Dec 13, 2021, 2:28 AM MST (09:28 UTC)
- In effect from
- Dec 13, 2021, 5:00 AM MST
- Expired
- Dec 14, 2021, 8:00 PM MST
- In force
- 39 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Johnson County, WY, Natrona County, WY, Sublette County, WY, Sweetwater County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 32 km from the middle of the area, began a volume at 09:26 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 13, 10:51 AM MST | NON-TSTM WND GST 58 | 6 Nw Mills, WY | ASOS STATION KCPR CASPER AIRPORT. |
| Dec 14, 8:05 AM MST | NON-TSTM WND GST 58 | 6 Nw Mills, WY | ASOS STATION KCPR CASPER AIRPORT. |
| Dec 14, 9:37 AM MST | NON-TSTM WND GST 62 | 6 Nw Mills, WY | ASOS STATION KCPR CASPER AIRPORT. |
| Dec 14, 9:56 AM MST | NON-TSTM WND GST 66 | 6 Nw Mills, WY | ASOS STATION KCPR CASPER AIRPORT. |
| Dec 14, 10:26 AM MST | NON-TSTM WND GST 58 | 1 Ssw Lander, WY | ASOS STATION KLND LANDER AIRPORT. |
| Dec 14, 11:01 AM MST | NON-TSTM WND GST 59 | 3 Nnw Buffalo, WY | ASOS STATION KBYG BUFFALO AIRPORT. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 9.5 hours before the alert went out and 26 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2229 m above ground
- 0-6 km bulk shear
- 74 kt
- 0-1 km storm-relative helicity
- 104 m²/s²
- 0-3 km storm-relative helicity
- 208 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
089 WWUS75 KRIW 130928 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 228 AM MST Mon Dec 13 2021 WYZ020-140000- /O.UPG.KRIW.HW.A.0017.211213T1200Z-211215T0600Z/ /O.NEW.KRIW.HW.W.0022.211213T1200Z-211215T0600Z/ Natrona County Lower Elevations- Including the city of Casper 228 AM MST Mon Dec 13 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST TUESDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph expected. Higher wind gusts are possible along Wyoming Boulevard south as Casper. * WHERE...Natrona County Lower Elevations. * WHEN...Until 11 PM MST Tuesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. $$ WYZ019-140000- /O.UPG.KRIW.HW.A.0017.211213T1200Z-211215T0600Z/ /O.NEW.KRIW.HW.W.0022.211213T1200Z-211215T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 228 AM MST Mon Dec 13 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST TUESDAY... * WHAT...Southwest winds 35 to 50 mph with gusts to 60 to 75 mph expected. The highest wind gusts will be in the higher elevations. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until 11 PM MST Tuesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ030-140000- /O.CON.KRIW.HW.A.0017.211214T0300Z-211215T0600Z/ East Sweetwater County- Including the city of Wamsutter 228 AM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH TUESDAY EVENING... * WHAT...South to southwest winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...East Sweetwater County. This includes Interstate 80 from Rock Springs to Wamsutter. * WHEN...From 8 PM MST Monday through 11 PM MST Tuesday night. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ018-140000- /O.CON.KRIW.HW.A.0017.211214T0900Z-211215T0600Z/ Lander Foothills- Including the city of Lander 228 AM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING... * WHAT...South winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Lander Foothills. * WHEN...From 2 AM MST Tuesday through 11 PM MST Tuesday night. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ015-140000- /O.CON.KRIW.HW.A.0017.211214T0300Z-211215T0600Z/ Wind River Mountains East- 228 AM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH TUESDAY EVENING... * WHAT...Southwest winds 45 to 55 mph with gusts up to 75 mph, or higher possible. * WHERE...Wind River Mountains East. This includes Red Canyon to South Pass. * WHEN...From 8 PM MST Monday through 11 PM MST Tuesday night. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ009-011-140000- /O.CON.KRIW.HW.A.0017.211214T0600Z-211215T0600Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 228 AM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH TUESDAY EVENING... * WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph possible for lower elevations. Southwest winds 45 to 55 mph with gusts to 75 mph possible in the mountains. * WHERE...Bighorn Mountains Southeast and Southern Johnson County. This includes Interstate 25. * WHEN...From 11 PM MST Monday to 11 PM MST Tuesday night. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ For more information from the National Weather Service visit https://weather.gov/riw
7 follow-up statements
472 WWUS75 KRIW 131631 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 931 AM MST Mon Dec 13 2021 WYZ015-132300- /O.UPG.KRIW.HW.A.0017.211214T0300Z-211215T0600Z/ /O.EXA.KRIW.HW.W.0022.000000T0000Z-211215T0600Z/ Wind River Mountains East- 931 AM MST Mon Dec 13 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST TUESDAY... * WHAT...Southwest winds 45 to 55 mph with gusts up to 75 mph. * WHERE...Wind River Mountains East. This includes Red Canyon to South Pass. * WHEN...Until 11 PM MST Tuesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ020-132300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0600Z/ Natrona County Lower Elevations- Including the city of Casper 931 AM MST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST TUESDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph. Higher wind gusts are possible along Wyoming Boulevard south as Casper. * WHERE...Natrona County Lower Elevations. * WHEN...Until 11 PM MST Tuesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. $$ WYZ019-132300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 931 AM MST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST TUESDAY... * WHAT...Southwest winds 35 to 50 mph with gusts to 60 to 75 mph expected. The highest wind gusts will be in the higher elevations. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until 11 PM MST Tuesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ030-132300- /O.CON.KRIW.HW.A.0017.211214T0300Z-211215T0600Z/ East Sweetwater County- Including the city of Wamsutter 931 AM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM MST THIS EVENING THROUGH TUESDAY EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 65 mph possible. * WHERE...East Sweetwater County. This includes Interstate 80 from Rock Springs to Wamsutter. * WHEN...From 8 PM MST Monday through 11 PM MST Tuesday night. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ018-132300- /O.CON.KRIW.HW.A.0017.211214T0900Z-211215T0600Z/ Lander Foothills- Including the city of Lander 931 AM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING... * WHAT...South winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Lander Foothills. * WHEN...From 2 AM MST Tuesday through 11 PM MST Tuesday night. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ009-011-132300- /O.CON.KRIW.HW.A.0017.211214T0600Z-211215T0600Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 931 AM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH TUESDAY EVENING... * WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph possible for lower elevations. Southwest winds 45 to 55 mph with gusts to 75 mph possible in the mountains. * WHERE...Bighorn Mountains Southeast and Southern Johnson County. This includes Interstate 25. * WHEN...From 11 PM MST Monday to 11 PM MST Tuesday night. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ For more information from the National Weather Service visit https://weather.gov/riw
412 WWUS75 KRIW 132012 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 112 PM MST Mon Dec 13 2021 WYZ020-140400- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ Natrona County Lower Elevations- Including the city of Casper 112 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...Southwest winds 35 to 45 mph with gusts up to 70 mph. Higher wind gusts are possible along Wyoming Boulevard south as Casper. * WHERE...Natrona County Lower Elevations. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. $$ WYZ019-140400- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 112 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 70 mph in the highest elevations. Lower elevation areas will see sustained southwest winds 20 to 30 mph with gusts up to 60 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ015-140400- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T1200Z/ Wind River Mountains East- 112 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 5 AM MST WEDNESDAY... * WHAT...Southwest winds 25 to 35 mph with gusts up to 70 mph. * WHERE...Wind River Mountains East. This includes Red Canyon to South Pass. * WHEN...Until 5 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ030-140400- /O.EXT.KRIW.HW.A.0017.211214T0900Z-211215T1500Z/ East Sweetwater County- Including the city of Wamsutter 112 PM MST Mon Dec 13 2021 ...HIGH WIND WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING... * WHAT...South winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...East Sweetwater County. This includes Interstate 80 from Rock Springs to Wamsutter. * WHEN...From late tonight through Wednesday morning. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ009-011-140400- /O.EXT.KRIW.HW.A.0017.211214T0900Z-211215T1500Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 112 PM MST Mon Dec 13 2021 ...HIGH WIND WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING... * WHAT...Southwest winds 35 to 45 mph with gusts up to 75 mph possible in the highest elevations. Southwest winds 25 to 35 mph with gusts up to 60 mph in lower elevation areas. * WHERE...Bighorn Mountains Southeast and Southern Johnson County. This includes Interstate 25. * WHEN...From late tonight through Wednesday morning. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ018-140400- /O.CON.KRIW.HW.A.0017.211214T0900Z-211215T0600Z/ Lander Foothills- Including the city of Lander 112 PM MST Mon Dec 13 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 60 mph possible. * WHERE...Lander Foothills. * WHEN...From late tonight through Tuesday evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ For more information from the National Weather Service visit https://weather.gov/riw
456 WWUS75 KRIW 140301 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 801 PM MST Mon Dec 13 2021 WYZ018-141200- /O.UPG.KRIW.HW.A.0017.211214T0900Z-211215T0600Z/ /O.EXB.KRIW.HW.W.0022.211214T0900Z-211215T0600Z/ Lander Foothills- Including the city of Lander 801 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING IN EFFECT FROM 2 AM TO 11 PM MST TUESDAY... * WHAT...South winds 30 to 40 mph with gusts 60 to 65 mph expected. * WHERE...Lander Foothills. * WHEN...From 2 AM to 11 PM MST Tuesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ030-141200- /O.UPG.KRIW.HW.A.0017.211214T0900Z-211215T1500Z/ /O.EXB.KRIW.HW.W.0022.211214T0900Z-211215T1500Z/ East Sweetwater County- Including the city of Wamsutter 801 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING IN EFFECT FROM 2 AM TUESDAY TO 8 AM MST WEDNESDAY... * WHAT...South winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...East Sweetwater County. * WHEN...From 2 AM Tuesday to 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ009-011-141200- /O.UPG.KRIW.HW.A.0017.211214T0900Z-211215T1500Z/ /O.EXB.KRIW.HW.W.0022.211214T0900Z-211215T1500Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 801 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING IN EFFECT FROM 2 AM TUESDAY TO 8 AM MST WEDNESDAY... * WHAT...Southwest winds 30 to 40 mph with gusts 60 to 65 mph in Southern Johnson County. In the mountains wind speeds of 45 to 55 mph with gusts to 75 mph are expected. * WHERE...Bighorn Mountains Southeast and Southern Johnson County. * WHEN...From 2 AM Tuesday to 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ020-141200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ Natrona County Lower Elevations- Including the city of Casper 801 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...Southwest winds 35 to 45 mph with gusts up to 70 mph. Higher wind gusts are possible along Wyoming Boulevard on the south side of Casper. * WHERE...Natrona County Lower Elevations. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. $$ WYZ019-141200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 801 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...Southwest winds 40 to 50 mph with gusts up to 75 mph in the highest elevations. Wind gusts from Jeffrey City to Beaver Rim will be 55 to 65 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ015-141200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1200Z/ Wind River Mountains East- 801 PM MST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST WEDNESDAY... * WHAT...Southwest winds 45 to 55 mph with gusts up to 75 mph. * WHERE...Wind River Mountains East. This includes Red Canyon to South Pass. * WHEN...Until 5 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ For more information from the National Weather Service visit https://weather.gov/riw
015 WWUS75 KRIW 141015 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 315 AM MST Tue Dec 14 2021 WYZ020-150200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ Natrona County Lower Elevations- Including the city of Casper 315 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...Southwest winds 30 to 45 mph with gusts up to 70 mph. Higher wind gusts are possible along Wyoming Boulevard on the south side of Casper. * WHERE...Natrona County Lower Elevations. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ019-150200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 315 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...Southwest winds 35 to 45 mph with gusts up to 75 mph in higher elevations. Wind gusts from Jeffrey City to Beaver Rim will be 55 to 65 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ015-150200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1200Z/ Wind River Mountains East- 315 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST WEDNESDAY... * WHAT...Southwest winds 40 to 50 mph with gusts up to 70 mph. * WHERE...Wind River Mountains East. This includes Red Canyon to South Pass. * WHEN...Until 5 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ018-150200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0600Z/ Lander Foothills- Including the city of Lander 315 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...South winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Lander Foothills. * WHEN...Until 11 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ030-150200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ East Sweetwater County- Including the city of Wamsutter 315 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...South winds 30 to 40 mph with gusts up to 65 mph. * WHERE...East Sweetwater County. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ009-011-150200- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T1500Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 315 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST WEDNESDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph in Southern Johnson County. Gusts to 75 mph can be expected across higher elevations. * WHERE...Bighorn Mountains Southeast and Southern Johnson County. * WHEN...Until 8 AM MST Wednesday. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ For more information from the National Weather Service visit https://weather.gov/riw
754 WWUS75 KRIW 141728 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 1028 AM MST Tue Dec 14 2021 WYZ020-150300- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Natrona County Lower Elevations- Including the city of Casper 1028 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 30 to 45 mph with gusts up to 70 mph. Higher wind gusts are possible along Wyoming Boulevard on the south side of Casper. * WHERE...Natrona County Lower Elevations. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ019-150300- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1028 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 35 to 45 mph with gusts up to 75 mph in higher elevations. Wind gusts from Jeffrey City to Beaver Rim will be 55 to 65 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ015-150300- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Wind River Mountains East- 1028 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 40 to 50 mph with gusts up to 70 mph. * WHERE...Wind River Mountains East. This includes Red Canyon to South Pass. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. && $$ WYZ018-150300- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Lander Foothills- Including the city of Lander 1028 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...South to southwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Lander Foothills. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ030-150300- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ East Sweetwater County- Including the city of Wamsutter 1028 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...South winds 30 to 40 mph with gusts up to 65 mph. * WHERE...East Sweetwater County. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. This will be a strong crosswind across Interstate 80. * ADDITIONAL DETAILS...South winds with gusts of 50 to 55 mph, with an isolated gust up to 60 mph, will remain possible tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ009-011-150300- /O.EXT.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 1028 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph in Southern Johnson County. Gusts to 75 mph can be expected across higher elevations. * WHERE...Bighorn Mountains Southeast and Southern Johnson County. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ For more information from the National Weather Service visit https://weather.gov/riw
199 WWUS75 KRIW 141840 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 1140 AM MST Tue Dec 14 2021 WYZ016-150300- /O.EXA.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Upper Wind River Basin- Including the city of Dubois 1140 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...South winds 30 to 40 mph with gusts up to 60 to 70 mph. * WHERE...Upper Wind River Basin. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ020-150300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Natrona County Lower Elevations- Including the city of Casper 1140 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 30 to 45 mph with gusts up to 70 mph. Higher wind gusts are possible along Wyoming Boulevard on the south side of Casper. * WHERE...Natrona County Lower Elevations. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ019-150300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1140 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 35 to 45 mph with gusts up to 75 mph in higher elevations. Wind gusts from Jeffrey City to Beaver Rim will be 55 to 65 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ015-150300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Wind River Mountains East- 1140 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 40 to 50 mph with gusts up to 70 mph. * WHERE...Wind River Mountains East. This includes Red Canyon to South Pass. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. && $$ WYZ018-150300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Lander Foothills- Including the city of Lander 1140 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...South to southwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Lander Foothills. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ030-150300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ East Sweetwater County- Including the city of Wamsutter 1140 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...South winds 30 to 40 mph with gusts up to 65 mph. * WHERE...East Sweetwater County. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. This will be a strong crosswind across Interstate 80. * ADDITIONAL DETAILS...South winds with gusts of 50 to 55 mph, with an isolated gust up to 60 mph, will remain possible tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ WYZ009-011-150300- /O.CON.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 1140 AM MST Tue Dec 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph in Southern Johnson County. Gusts to 75 mph can be expected across higher elevations. * WHERE...Bighorn Mountains Southeast and Southern Johnson County. * WHEN...Until 8 PM MST this evening. * IMPACTS...Damaging winds are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Use caution if you must drive. In a parking lot, park into the wind to minimize the possibility of your car door hitting another parked vehicle. && $$ For more information from the National Weather Service visit https://weather.gov/riw
480 WWUS75 KRIW 150251 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 751 PM MST Tue Dec 14 2021 WYZ020-150400- /O.EXP.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Natrona County Lower Elevations- Including the city of Casper 751 PM MST Tue Dec 14 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... Widespread high wind speeds will not occur after 8 PM. However, some gusts of 55 to 60 mph will occur on Wyoming Boulevard over to Hat Six Road through midnight. $$ WYZ019-150400- /O.EXP.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 751 PM MST Tue Dec 14 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... Widespread high wind speeds will not occur after 8 PM. However, some gusts of 30 to 40 mph will occur through midnight. $$ WYZ015-150400- /O.EXP.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Wind River Mountains East- 751 PM MST Tue Dec 14 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... Widespread high wind speeds will not occur after 8 PM. However, some gusts of 45 to 55 mph will occur through midnight around Red Canyon. $$ WYZ018-150400- /O.EXP.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Lander Foothills- Including the city of Lander 751 PM MST Tue Dec 14 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... Widespread high wind speeds will not occur after 8 PM. However, some gusts of 45 to 50 mph will occur through late evening. $$ WYZ030-150400- /O.EXP.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ East Sweetwater County- Including the city of Wamsutter 751 PM MST Tue Dec 14 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... Widespread high wind speeds will not occur after 8 PM. However, some gusts of 30 to 40 mph will occur through midnight. $$ WYZ009-011-150400- /O.EXP.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Bighorn Mountains Southeast-Southeast Johnson County- Including the city of Kaycee 751 PM MST Tue Dec 14 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... Widespread high wind speeds will not occur after 8 PM. However, some gusts of 30 to 40 mph will occur through midnight. $$ WYZ016-150400- /O.EXP.KRIW.HW.W.0022.000000T0000Z-211215T0300Z/ Upper Wind River Basin- Including the city of Dubois 751 PM MST Tue Dec 14 2021 ...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... Widespread high wind speeds will not occur after 8 PM. However, some gusts of 25 to 35 mph will occur through midnight. $$ For more information from the National Weather Service visit https://weather.gov/riw
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 12, 7:13 PM MST | High Wind Watch | RIW | Fremont, Johnson, Natrona, Sublette, Sweetwater, Washakie | 25 hr |
| Dec 13, 1:50 PM MST | Winter Weather Advisory | RIW | Fremont, Lincoln, Park, Sublette, Teton | 48 hr |
Nearby
High Wind Warnings in Wyoming, 2021Every high wind warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.