Alert archive / Wyoming / Red Flag Warnings in 2020
Red Flag Warning 13, NWS Rapid City, SD
NWS Rapid City, SD issued this red flag warning at Aug 11, 2020, 4:01 AM MDT for Campbell County, Wyoming. It took effect at Aug 11, 2020, 12:00 PM MDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 11, 2020, 4:01 AM MDT (10:01 UTC)
- In effect from
- Aug 11, 2020, 12:00 PM MDT
- Expired
- Aug 11, 2020, 8:00 PM MDT
- In force
- 8 hr
- Issued by
- NWS Rapid City, SD
County Campbell County, WY
The radar
The Rapid City radar (KUDX), 217 km from the middle of the area, began a volume at 10:03 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 forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Rapid City, SD wrote its last area forecast discussion before this red flag warning went out at Aug 11, 3:42 AM MDT, 19 minutes earlier.
Area forecast discussion, Aug 11, 3:42 AM MDT, 19 minutes before
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</html>Hazardous weather outlook, Aug 11, 3:01 AM MDT, 1 hour before
Hazardous Weather Outlook National Weather Service Rapid City SD 301 AM MDT Tue Aug 11 2020 SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-121300- Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach- Northern Black Hills-Northern Foot Hills-Rapid City- Southern Foot Hills-Central Black Hills-Southern Black Hills- Custer Co Plains-Pennington Co Plains-Haakon-Fall River- Oglala Lakota-Jackson-Bennett-Mellette-Todd-Tripp- Sturgis/Piedmont Foot Hills-Southern Meade Co Plains- Hermosa Foot Hills- 301 AM MDT Tue Aug 11 2020 /401 AM CDT Tue Aug 11 2020/ This Hazardous Weather Outlook is for portions of northwestern South Dakota...south central South Dakota...southwestern South Dakota...and the Black Hills of South Dakota. .DAY ONE...Today and Tonight Scattered thunderstorms will move across the area today. Severe thunderstorms are possible, with large hail and damaging winds. .DAYS TWO THROUGH SEVEN...Wednesday through Monday There is a chance of thunderstorms Wednesday through Friday. There is a marginal risk of severe thunderstorms Wednesday and Thursday. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity WYZ054-056-057-071-121300- Northern Campbell-Western Crook-Wyoming Black Hills- Northeastern Crook- 301 AM MDT Tue Aug 11 2020 This Hazardous Weather Outlook is for portions of northeast Wyoming...and the Black Hills of Wyoming. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday There is a chance of thunderstorms Wednesday through Friday. Widespread severe thunderstorms are not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity WYZ055-058-121300- Southern Campbell-Weston- 301 AM MDT Tue Aug 11 2020 This Hazardous Weather Outlook is for portions of northeast Wyoming. .DAY ONE...Today and Tonight Near critical to critical fire weather conditions are expected this afternoon and evening. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Near critical to critical fire weather conditions are possible Wednesday afternoon and evening. There is a chance of thunderstorms Wednesday through Friday. Widespread severe thunderstorms are not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity
In the hours before
Special weather statement, Aug 11, 2:06 AM MDT, 1 hour 55 minutes before
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</html>The office that day
Everything else NWS Rapid City, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 11, 2:06 AM MDT | Special Weather Statement | UNR | Butte | 24 min |
| Aug 11, 2:30 AM MDT | Severe Thunderstorm Warning | UNR | Butte | 29 min |
| Aug 11, 3:20 AM MDT | Special Weather Statement | UNR | Meade | 25 min |
| Aug 11, 4:23 AM MDT | Special Weather Statement | UNR | Meade | 22 min |
| Aug 11, 4:28 AM MDT | Severe Thunderstorm Warning | UNR | Meade | 28 min |
| Aug 11, 5:31 AM MDT | Special Weather Statement | UNR | Haakon | 29 min |
| Aug 11, 6:31 AM MDT | Special Weather Statement | UNR | Ziebach | 29 min |
| Aug 11, 6:41 AM MDT | Special Weather Statement | UNR | Haakon | 34 min |
| Aug 11, 7:37 AM MDT | Special Weather Statement | UNR | Ziebach | 53 min |
| Aug 11, 8:48 AM MDT | Special Weather Statement | UNR | Haakon | 42 min |
| Aug 11, 9:33 AM MDT | Special Weather Statement | UNR | Haakon | 42 min |
| Aug 11, 10:45 AM MDT | Special Weather Statement | UNR | Haakon | 45 min |
| Aug 11, 10:53 AM MDT | Areal Flood Advisory | UNR | Haakon | 3 hr |
| Aug 11, 11:29 AM MDT | Severe Thunderstorm Warning | UNR | Haakon | 35 min |
| Aug 11, 4:03 PM MDT | Severe Thunderstorm Warning | UNR | Fall River, Oglala Lakota | 42 min |
| Aug 11, 4:53 PM MDT | Special Weather Statement | UNR | Custer | 37 min |
| Aug 11, 5:40 PM MDT | Severe Thunderstorm Warning | UNR | Fall River | 44 min |
| Aug 11, 5:42 PM MDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Pennington | 18 min |
| Aug 11, 4:01 AM MDT | Fire Weather Watch | UNR | Campbell, Weston | 24 hr |
Nearby
Red Flag Warnings in Wyoming, 2020Every red flag 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; radar from the NEXRAD Level II archive.