Alert archive / Wyoming / High Wind Warnings in 2020
High Wind Warning 13, NWS Riverton, WY
NWS Riverton, WY issued this high wind warning at Jun 13, 2020, 10:07 AM MDT for Fremont County, Wyoming. It was in force for 8 hr. 1 report 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
- Jun 13, 2020, 10:07 AM MDT (16:07 UTC)
- Expired
- Jun 13, 2020, 6:00 PM MDT
- In force
- 8 hr
- Issued by
- NWS Riverton, WY
County Fremont County, WY
The radar
The Riverton/Lander radar (KRIW), 13 km from the middle of the area, began a volume at 16:06 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 |
|---|---|---|---|
| Jun 13, 10:23 AM MDT | NON-TSTM WND GST 59 | 1 Ssw Lander, WY | ASOS STATION KLND LANDER 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 12:00Z, 4.1 hours before the alert went out and 19 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
- 3452 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 181 m²/s²
- 0-3 km storm-relative helicity
- 155 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
233 WWUS75 KRIW 131607 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 1007 AM MDT Sat Jun 13 2020 ...HIGH WIND WARNING FOR THE LANDER FOOTHILLS THROUGH THIS AFTERNOON... .Strong winds aloft will continue to mix down into the Lander Foothills late this morning into the afternoon. WYZ018-140000- /O.NEW.KRIW.HW.W.0013.200613T1607Z-200614T0000Z/ Lander Foothills- Including the city of Lander 1007 AM MDT Sat Jun 13 2020 ...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...South to Southwest winds 30 to 40 mph with gusts up to 60 mph. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Mainly to transportation especially on west to east orientated roads. There could be control issues especially for light and high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Please keep two hands on your steering wheel in case of a sudden, strong wind gust. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if traveling. In a parking lot, park into the wind to minimize the possibility of you car door hitting another vehicle. && $$ 21
2 follow-up statements
036 WWUS75 KRIW 132044 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 244 PM MDT Sat Jun 13 2020 ...HIGH WIND WARNING FOR THE LANDER FOOTHILLS THROUGH THIS AFTERNOON... .Strong winds aloft will continue to mix down into the Lander Foothills this afternoon. WYZ018-140000- /O.CON.KRIW.HW.W.0013.000000T0000Z-200614T0000Z/ Lander Foothills- Including the city of Lander 244 PM MDT Sat Jun 13 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...South to Southwest winds 30 to 40 mph with gusts up to 60 mph. * WHERE...Lander Foothills. * WHEN...Until 6 PM this evening. * IMPACTS...Mainly to transportation especially on west to east orientated roads. There could be control issues especially for light and high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Please keep two hands on your steering wheel in case of a sudden, strong wind gust. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if traveling. In a parking lot, park into the wind to minimize the possibility of you car door hitting another vehicle. && $$ For more information from the National Weather Service visit http://weather.gov/riw
937 WWUS75 KRIW 132352 NPWRIW URGENT - WEATHER MESSAGE National Weather Service Riverton WY 552 PM MDT Sat Jun 13 2020 WYZ018-140100- /O.EXP.KRIW.HW.W.0013.000000T0000Z-200614T0000Z/ Lander Foothills- Including the city of Lander 552 PM MDT Sat Jun 13 2020 ...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING... The threat for high wind is over and thus the high wind warning will be allowed to expire at 6 PM MDT. A south wind of 20 to 30 mph with gusts to 40 mph will occur through 8 PM, then decrease. $$ For more information from the National Weather Service visit http://weather.gov/riw
Nearby
High Wind Warnings in Wyoming, 2020Every high wind warning in 2020
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.