Alert archive / Wyoming / High Wind Warnings in 2021
High Wind Warning 1, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind warning at Jan 1, 2021, 2:09 AM MST for 5 counties in Wyoming. It took effect at Jan 1, 2021, 8:00 PM MST. It was in force for 51 hr. 60 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
- Jan 1, 2021, 2:09 AM MST (09:09 UTC)
- In effect from
- Jan 1, 2021, 8:00 PM MST
- Expired
- Jan 3, 2021, 11:00 PM MST
- In force
- 51 hr
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY, Converse County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 109 km from the middle of the area, began a volume at 09:15 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 |
|---|---|---|---|
| Jan 2, 5:02 AM MST | NON-TSTM WND GST 61 | 1 Nnw Arlington, WY | MESONET STATION KARL 0.6 NW ARLINGTON (WYDOT). |
| Jan 2, 6:22 AM MST | HIGH SUST WINDS 53 | 7 Nw Elk Mountain, WY | MESONET STATION WY18 6.8 NW ELK MOUNTAIN (WYDOT). SUSTAINED WINDS ABOVE 40 MPH FOR PAST TWO HOURS. |
| Jan 2, 6:56 AM MST | NON-TSTM WND GST 62 | 1 Nnw Arlington, WY | MESONET STATION KARL 0.6 NW ARLINGTON (WYDOT). |
| Jan 2, 7:30 AM MST | NON-TSTM WND GST 59 | 11 Wsw Warren Af Base, WY | MESONET STATION UP226 10.5 NW NATURAL FORT (UPR). |
| Jan 2, 7:42 AM MST | NON-TSTM WND GST 63 | 1 Nnw Arlington, WY | MESONET STATION KARL 0.6 NW ARLINGTON (WYDOT). |
| Jan 2, 7:52 AM MST | NON-TSTM WND GST 58 | 7 Nw Elk Mountain, WY | MESONET STATION WY18 6.8 NW ELK MOUNTAIN (WYDOT). HALLECK RIDGE. |
| Jan 2, 8:16 AM MST | NON-TSTM WND GST 64 | 1 Nnw Arlington, WY | MESONET STATION KARL 0.6 NW ARLINGTON (WYDOT). |
| Jan 2, 8:25 AM MST | NON-TSTM WND GST 64 | 11 Wsw Warren Af Base, WY | MESONET STATION UP226 10.5 NW NATURAL FORT (UPR). EMKAY. |
| Jan 2, 8:42 AM MST | NON-TSTM WND GST 65 | 1 Nnw Arlington, WY | MESONET STATION KARL 0.6 NW ARLINGTON (WYDOT). |
| Jan 2, 8:45 AM MST | NON-TSTM WND GST 68 | 11 Wsw Warren Af Base, WY | MESONET STATION UP226 10.5 NW NATURAL FORT (UPR). EMKAY. |
| Jan 2, 9:02 AM MST | NON-TSTM WND GST 66 | 1 Nnw Arlington, WY | MESONET STATION KARL 0.6 NW ARLINGTON (WYDOT). |
| Jan 2, 9:06 AM MST | NON-TSTM WND GST 59 | 7 Nw Elk Mountain, WY | MESONET STATION WY18 6.8 NW ELK MOUNTAIN (WYDOT). HALLECK RIDGE. |
| Jan 2, 9:26 AM MST | NON-TSTM WND GST 60 | 12 Wsw Warren Af Base, WY | MESONET STATION WY38 ALONG INTERSTATE 80 AT OTTO ROAD (WYDOT). |
| Jan 2, 9:38 AM MST | NON-TSTM WND GST 58 | 1 Sse Bordeaux, WY | MESONET STATION KBRX BORDEAUX ALONG INTERSTATE 25 (WYDOT). |
| Jan 2, 9:55 AM MST | NON-TSTM WND GST 67 | 11 Wsw Warren Af Base, WY | MESONET STATION UP226 10.5 NW NATURAL FORT (UPR). |
| Jan 2, 10:02 AM MST | NON-TSTM WND GST 60 | 1 Ene Buford, WY | MESONET STATION WY37 BUFORD EAST ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 10:12 AM MST | NON-TSTM WND GST 60 | 7 Nw Elk Mountain, WY | MESONET STATION WY18 6.8 NW ELK MOUNTAIN (WYDOT). |
| Jan 2, 10:25 AM MST | NON-TSTM WND GST 72 | 11 Wsw Warren Af Base, WY | MESONET STATION UP226 10.5 NW NATURAL FORT (UPR). |
| Jan 2, 10:48 AM MST | NON-TSTM WND GST 63 | 1 Nnw Arlington, WY | MESONET STATION KARL ARLINGTON ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 11:10 AM MST | NON-TSTM WND GST 61 | 11 Wsw Warren Af Base, WY | MESONET STATION UP226 10.5 NW NATURAL FORT (UPR). |
| Jan 2, 11:10 AM MST | NON-TSTM WND GST 67 | 1 Nnw Arlington, WY | MESONET STATION KARL ARLINGTON ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 11:32 AM MST | NON-TSTM WND GST 58 | Rawlins Airport, WY | |
| Jan 2, 12:06 PM MST | NON-TSTM WND GST 58 | 7 Nw Elk Mountain, WY | MESONET STATION WY18 6.8 NW ELK MOUNTAIN (WYDOT). |
| Jan 2, 12:18 PM MST | NON-TSTM WND GST 63 | 3 Ese Elk Mountain, WY | MESONET STATION WY20 ALONG INTERSTATE 80 AT COUNTY ROAD 402 (WYDOT). |
| Jan 2, 12:25 PM MST | NON-TSTM WND GST 61 | 9 Se Buford, WY | MESONET STATION UP204 9.2 SE BUFORD (UPR). |
| Jan 2, 12:50 PM MST | NON-TSTM WND GST 66 | 2 Wnw Buford, WY | MESONET STATION WY36 LONE TREE ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 12:52 PM MST | NON-TSTM WND GST 58 | 1 Sse Bordeaux, WY | MESONET STATION KBRX BORDEAUX ALONG INTERSTATE 25 (WYDOT). |
| Jan 2, 12:52 PM MST | NON-TSTM WND GST 63 | 1 Ene Buford, WY | MESONET STATION WY37 BUFORD EAST ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 12:56 PM MST | NON-TSTM WND GST 58 | Vedauwoo, WY | MESONET STATION KVDW VEDAUWOO ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 12:56 PM MST | NON-TSTM WND GST 61 | 3 Nw Elk Mountain, WY | MESONET STATION WY19 ELK MOUNTAIN ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 12:56 PM MST | NON-TSTM WND GST 63 | 1 Nnw Arlington, WY | MESONET STATION KARL ARLINGTON ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 1:12 PM MST | NON-TSTM WND GST 65 | 3 Nw Elk Mountain, WY | MESONET STATION WY19 2.9 NW ELK MOUNTAIN (WYDOT). |
| Jan 2, 1:24 PM MST | NON-TSTM WND GST 73 | 1 Nnw Arlington, WY | MESONET STATION KARL ARLINGTON ALONG INTERSTATE 80 (WYDOT). AVERAGE SUSTAINED WIND OVER PAST HOUR WAS 52 MPH. |
| Jan 2, 1:32 PM MST | NON-TSTM WND GST 61 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Jan 2, 1:46 PM MST | NON-TSTM WND GST 68 | 7 Ese Arlington, WY | MESONET STATION WY24 COOPER COVE ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 1:50 PM MST | NON-TSTM WND GST 64 | 5 E Buford, WY | MESONET STATION WY29 REMOUNT ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 1:52 PM MST | NON-TSTM WND GST 66 | 3 Ese Elk Mountain, WY | MESONET STATION WY20 2.5 SE ELK MOUNTAIN (WYDOT). |
| Jan 2, 2:02 PM MST | NON-TSTM WND GST 65 | 3 Ese Elk Mountain, WY | MESONET STATION WY20 2.5 SE ELK MOUNTAIN (WYDOT). |
| Jan 2, 2:22 PM MST | NON-TSTM WND GST 58 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Jan 2, 2:22 PM MST | NON-TSTM WND GST 65 | 11 Se Arlington, WY | MESONET STATION WY25 STROUSS HILL ALONG INTERSTATE 80 (WYDOT). |
| Jan 2, 2:52 PM MST | NON-TSTM WND GST 63 | 7 Ese Arlington, WY | MESONET STATION WY24 6.9 E ARLINGTON (WYDOT). |
| Jan 2, 3:40 PM MST | NON-TSTM WND GST 62 | 2 Wnw Buford, WY | MESONET STATION UP203 2.0 W BUFORD (UPR). |
| Jan 2, 3:44 PM MST | NON-TSTM WND GST 63 | 9 Se Buford, WY | MESONET STATION UP204 9.2 SE BUFORD (UPR). SUSTAINED WINDS AROUND 40 MPH OR HIGHER SINCE 3:18 PM. |
| Jan 2, 3:45 PM MST | NON-TSTM WND GST 59 | 7 Nne Buford, WY | MESONET STATION FW6652 CHEYENNE. |
| Jan 2, 3:45 PM MST | NON-TSTM WND GST 67 | 9 Se Buford, WY | MESONET STATION UP204 9.2 SE BUFORD (UPR). |
| Jan 2, 3:56 PM MST | NON-TSTM WND GST 60 | 1 Ene Buford, WY | MESONET STATION WY37 1.1 E BUFORD (WYDOT). |
| Jan 2, 4:06 PM MST | NON-TSTM WND GST 60 | 7 Sw Federal, WY | MESONET STATION WY48 7.4 SW FEDERAL (WYDOT). |
| Jan 2, 4:06 PM MST | NON-TSTM WND GST 66 | 2 Wnw Buford, WY | MESONET STATION WY36 2.4 NW BUFORD (WYDOT). |
| Jan 2, 4:06 PM MST | NON-TSTM WND GST 67 | 1 Ene Buford, WY | MESONET STATION WY37 1.1 E BUFORD (WYDOT). |
| Jan 2, 5:00 PM MST | NON-TSTM WND GST 67 | 9 Se Buford, WY | MESONET STATION UP204 9.2 SE BUFORD (UPR). |
| Jan 2, 5:25 PM MST | NON-TSTM WND GST 78 | 9 Se Buford, WY | MESONET STATION UP204 9.2 SE BUFORD (UPR). |
| Jan 2, 5:46 PM MST | NON-TSTM WND GST 62 | 7 Sw Federal, WY | MESONET STATION WY48 7.4 SW FEDERAL (WYDOT). |
| Jan 2, 6:26 PM MST | NON-TSTM WND GST 59 | 1 Nnw Arlington, WY | MESONET STATION KARL 0.6 NW ARLINGTON (WYDOT). |
| Jan 2, 11:22 PM MST | NON-TSTM WND GST 58 | 3 Ese Elk Mountain, WY | MESONET STATION WY20 2.5 SE ELK MOUNTAIN (WYDOT). |
| Jan 3, 12:00 AM MST | NON-TSTM WND GST 58 | 11 Wsw Warren Af Base, WY | MESONET STATION UP226 10.5 NW NATURAL FORT (UPR). |
| Jan 3, 1:36 AM MST | NON-TSTM WND GST 58 | 1 Sse Bordeaux, WY | MESONET STATION KBRX 1.4 S BORDEAUX (WYDOT). |
| Jan 3, 2:46 AM MST | NON-TSTM WND GST 58 | 12 Wsw Warren Af Base, WY | MESONET STATION WY38 11.8 S FEDERAL (WYDOT). |
| Jan 3, 2:46 AM MST | NON-TSTM WND GST 75 | 3 Ese Elk Mountain, WY | MESONET STATION WY20 2.5 SE ELK MOUNTAIN (WYDOT). |
| Jan 3, 6:26 AM MST | NON-TSTM WND GST 62 | 7 Ese Arlington, WY | MESONET STATION WY24 6.9 E ARLINGTON (WYDOT). |
| Jan 3, 7:46 AM MST | NON-TSTM WND GST 70 | 1 Nnw Arlington, WY | MESONET STATION KARL ARLINGTON ALONG INTERSTATE 80 (WYDOT). |
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, 9.2 hours before the alert went out and 264 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
- 1531 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
062 WWUS75 KCYS 010909 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 209 AM MST Fri Jan 1 2021 WYZ106-110-116-117-020000- /O.UPG.KCYS.HW.A.0042.210102T0600Z-210104T0600Z/ /O.NEW.KCYS.HW.W.0001.210102T0300Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 209 AM MST Fri Jan 1 2021 ...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 11 PM MST SUNDAY... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 75 mph expected. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...8 PM MST this evening until 11 PM MST Sunday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented sections of roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ107-020000- /O.NEW.KCYS.HW.A.0001.210102T1500Z-210103T0000Z/ East Platte County- Including the cities of Wheatland and Guernsey 209 AM MST Fri Jan 1 2021 ...HIGH WIND WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON... * WHAT...West winds 30 to 45 mph with gusts up to 65 mph possible. * WHERE...East Platte County including Wheatland and Glendo. * WHEN...From Saturday morning through Saturday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, especially on north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ CLH
9 follow-up statements
580 WWUS75 KCYS 012006 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 106 PM MST Fri Jan 1 2021 WYZ107-021200- /O.UPG.KCYS.HW.A.0001.210102T1500Z-210103T0000Z/ /O.EXB.KCYS.HW.W.0001.210102T1500Z-210103T0000Z/ East Platte County- Including the cities of Wheatland and Guernsey 106 PM MST Fri Jan 1 2021 ...HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST SATURDAY... * WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...East Platte County including Guernsey and Wheatland. * WHEN...From 8 AM to 5 PM MST Saturday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ106-110-116-117-021200- /O.CON.KCYS.HW.W.0001.210102T0300Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 106 PM MST Fri Jan 1 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 11 PM MST SUNDAY... * WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...From 8 PM this evening to 11 PM MST Sunday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$
064 WWUS75 KCYS 020909 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 209 AM MST Sat Jan 2 2021 WYZ106-110-116-117-030000- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 209 AM MST Sat Jan 2 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST SUNDAY... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 75 mph expected. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...Until 11 PM MST Sunday. A brief lull in stronger wind speeds may occur this evening into the overnight hours. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ107-030000- /O.CON.KCYS.HW.W.0001.210102T1500Z-210103T0000Z/ East Platte County- Including the cities of Wheatland and Guernsey 209 AM MST Sat Jan 2 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST THIS AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph expected. * WHERE...East Platte County including Guernsey and Wheatland. * WHEN...8 AM MST until 5 PM MST today. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ115-118-030000- /O.NEW.KCYS.HW.A.0002.210103T1500Z-210104T0000Z/ Laramie Valley-Central Laramie County- Including the cities of Bosler, Laramie, and Cheyenne 209 AM MST Sat Jan 2 2021 ...HIGH WIND WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph possible. * WHERE...Laramie Valley including the city of Laramie, and central Laramie County including the city of Cheyenne. * WHEN...8 AM MST until 5 PM MST Sunday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. 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. && $$ CLH
146 WWUS75 KCYS 021933 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1233 PM MST Sat Jan 2 2021 WYZ115-118-031200- /O.UPG.KCYS.HW.A.0002.210103T1500Z-210104T0000Z/ /O.EXB.KCYS.HW.W.0001.210103T1500Z-210104T0000Z/ Laramie Valley-Central Laramie County- Including the cities of Bosler, Laramie, and Cheyenne 1233 PM MST Sat Jan 2 2021 ...HIGH WIND WARNING IN EFFECT FROM 8 AM TO 5 PM MST SUNDAY... * WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Laramie Valley and Central Laramie County including Cheyenne and Laramie. * WHEN...From 8 AM to 5 PM MST Sunday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ106-110-116-117-031200- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 1233 PM MST Sat Jan 2 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST SUNDAY... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 75 mph expected. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...Until 11 PM MST Sunday. A brief lull in stronger wind speeds may occur this evening into the overnight hours. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ107-030000- /O.CON.KCYS.HW.W.0001.000000T0000Z-210103T0000Z/ East Platte County- Including the cities of Wheatland and Guernsey 1233 PM MST Sat Jan 2 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph expected. * WHERE...East Platte County including Guernsey and Wheatland. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$
345 WWUS75 KCYS 022358 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 458 PM MST Sat Jan 2 2021 WYZ107-030100- /O.EXP.KCYS.HW.W.0001.000000T0000Z-210103T0000Z/ East Platte County- Including the cities of Wheatland and Guernsey 458 PM MST Sat Jan 2 2021 ...HIGH WIND WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON... The High Wind Warning for East Platte County will expire at 5 PM. Winds will continue to diminish and become light in the next few hours. Winds become gusty again tomorrow/Sunday afternoon and evening; however, they will remain below High Wind Warning criteria. $$ WYZ106-110-116-117-040600- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 458 PM MST Sat Jan 2 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST SUNDAY... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 75 mph expected. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...Until 11 PM MST Sunday. A brief lull in stronger wind speeds may occur this evening into the overnight hours. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ115-118-040000- /O.CON.KCYS.HW.W.0001.210103T1500Z-210104T0000Z/ Laramie Valley-Central Laramie County- Including the cities of Bosler, Laramie, and Cheyenne 458 PM MST Sat Jan 2 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM TO 5 PM MST SUNDAY... * WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Laramie Valley and Central Laramie County including Cheyenne and Laramie. * WHEN...From 8 AM to 5 PM MST Sunday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. 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. && $$
716 WWUS75 KCYS 030936 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 236 AM MST Sun Jan 3 2021 WYZ101-107-040000- /O.EXA.KCYS.HW.W.0001.210103T1500Z-210104T0000Z/ Converse County Lower Elevations-East Platte County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, Wheatland, and Guernsey 236 AM MST Sun Jan 3 2021 ...HIGH WIND WARNING IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST THIS AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph expected. * WHERE...Lower elevations of Converse and Platte counties, including Interstate 25 between Chugwater and Casper. * WHEN...8 AM MST until 5 PM MST today. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage.&& $$ WYZ104-105-109-040000- /O.EXA.KCYS.HW.W.0001.210103T1500Z-210104T0000Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, and Rawlins 236 AM MST Sun Jan 3 2021 ...HIGH WIND WARNING IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST THIS AFTERNOON... * WHAT...West to southwest winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Central and Northern Carbon County, including Rawlins, Muddy Gap, Seminoe Dam and Shirley Basin. * WHEN...8 AM MST until 5 PM MST today. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ106-110-116-117-040000- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 236 AM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 75 mph expected. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...Until 11 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ118-040000- /O.CON.KCYS.HW.W.0001.210103T1500Z-210104T0000Z/ Central Laramie County- Including the city of Cheyenne 236 AM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST THIS AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Central Laramie County including the city of Cheyenne. * WHEN...8 AM MST until 5 PM MST today. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ115-040000- /O.CON.KCYS.HW.W.0001.210103T1500Z-210104T0000Z/ Laramie Valley- Including the cities of Bosler and Laramie 236 AM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST THIS AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected. * WHERE...Laramie Valley including the city of Laramie. * WHEN...From 8 AM to 5 PM MST Sunday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ CLH
025 WWUS75 KCYS 032114 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 214 PM MST Sun Jan 3 2021 WYZ107-118-040400- /O.EXT.KCYS.HW.W.0001.000000T0000Z-210104T0400Z/ East Platte County-Central Laramie County- Including the cities of Wheatland, Guernsey, and Cheyenne 214 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 9 PM MST THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Central Laramie County including Cheyenne and East Platte County including Wheatland. * WHEN...Until 9 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ106-110-116-117-040600- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 214 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 75 mph expected. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...Until 11 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ101-040000- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0000Z/ Converse County Lower Elevations- Including the cities of Bill, Douglas, Deer Creek, and Glenrock 214 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 60 mph expected. * WHERE...Lower elevations of Converse County, including Interstate 25 between Glendo and Casper. * WHEN...Until 5 PM MST today. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ WYZ104-105-109-115-040000- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0000Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-Laramie Valley- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Bosler, and Laramie 214 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...West to southwest winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Central and Northern Carbon County, including Rawlins, Muddy Gap, Seminoe Dam and Shirley Basin. * WHEN...Until 5 PM MST today. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph or gusts of 58 mph or more can lead to property damage. && $$ Brothers
469 WWUS75 KCYS 032358 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 458 PM MST Sun Jan 3 2021 WYZ105-109-115-040100- /O.CAN.KCYS.HW.W.0001.000000T0000Z-210104T0000Z/ Shirley Basin-Central Carbon County-Laramie Valley- Including the cities of Medicine Bow, Shirley Basin, Rawlins, Bosler, and Laramie 458 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING IS CANCELLED... Winds are gusting at 30 to 40 MPH, with occasional gusts of 50 MPH and should continue on a downward trend through this evening. Therefore, the warning has been cancelled for these zones. $$ WYZ101-040100- /O.EXP.KCYS.HW.W.0001.000000T0000Z-210104T0000Z/ Converse County Lower Elevations- Including the cities of Bill, Douglas, Deer Creek, and Glenrock 458 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON... Winds are gusting at 30 MPH and should continue on a downward trend through this evening. Therefore, the warning has been expired for this zone. $$ WYZ104-040400- /O.EXT.KCYS.HW.W.0001.000000T0000Z-210104T0400Z/ Ferris/Seminoe/Shirley Mountains- Including the city of Seminoe Dam 458 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 9 PM MST THIS EVENING... * WHAT...West to southwest winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Northern Carbon County, including Ferris, Seminoe Dam, and Shirley Mountains. * WHEN...Until 9 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. 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. && $$ WYZ106-110-116-117-040600- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 458 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 75 mph expected. Could be periods of blowing snow near the Arlington to Elk Mountain I 80 corridor. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...Until 11 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ WYZ107-118-040400- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0400Z/ East Platte County-Central Laramie County- Including the cities of Wheatland, Guernsey, and Cheyenne 458 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MST THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Central Laramie County including Cheyenne and East Platte County including Wheatland. * WHEN...Until 9 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. 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. && $$ LK/AB
013 WWUS75 KCYS 040358 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 858 PM MST Sun Jan 3 2021 WYZ104-040500- /O.EXP.KCYS.HW.W.0001.000000T0000Z-210104T0400Z/ Ferris/Seminoe/Shirley Mountains- Including the city of Seminoe Dam 858 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING WILL EXPIRE AT 9 PM MST THIS EVENING... Winds are gusting at 45 MPH and should continue on a downward trend tonight. Therefore, the warning has been expired for this zone. $$ WYZ107-118-040500- /O.EXP.KCYS.HW.W.0001.000000T0000Z-210104T0400Z/ East Platte County-Central Laramie County- Including the cities of Wheatland, Guernsey, and Cheyenne 858 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING WILL EXPIRE AT 9 PM MST THIS EVENING... Winds are gusting 30 to 40 MPH and should continue on a downward trend tonight. Therefore, the warning has been expired for East Platte County and Central Laramie County. $$ WYZ106-110-116-117-040600- /O.CON.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 858 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...West to southwest winds 35 to 50 mph with gusts up to 60 mph expected. Could be periods of blowing snow near the Arlington to Elk Mountain I 80 corridor. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins, Bordeaux along Interstate 25 between Chugwater and Wheatland, and the south Laramie Range and adjacent foothills including Interstate 80 between Laramie and Cheyenne. * WHEN...Until 11 PM MST this evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly along north to south oriented roadways. In addition, patchy blowing snow could lead to reduced visibilities and slick spots. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ LK/AB
639 WWUS75 KCYS 040609 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1109 PM MST Sun Jan 3 2021 WYZ106-110-116-117-040715- /O.EXP.KCYS.HW.W.0001.000000T0000Z-210104T0600Z/ Central Laramie Range and Southwest Platte County- North Snowy Range Foothills-South Laramie Range- South Laramie Range Foothills- Including the cities of Bordeaux, Arlington, Elk Mountain, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 1109 PM MST Sun Jan 3 2021 ...HIGH WIND WARNING HAS EXPIRED... The High Wind Warning across southeast Wyoming's wind-prone areas has been allowed to expire as winds continue to diminish tonight. Wind gusts 35 to 45 mph with occasional gusts to 55 mph across the I-80 Arlington to Elk Mountain area continue however. A Special Weather Statement has taken its place for that zone and will continue through 8 AM. $$ LK/AB
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 1, 2:09 AM MST | High Wind Watch | CYS | Platte | 11 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.