Alert archive / Nebraska / Red Flag Warnings in 2021
Red Flag Warning 31, NWS Cheyenne, WY
NWS Cheyenne, WY issued this red flag warning at Sep 11, 2021, 4:03 AM CDT. It took effect at Sep 11, 2021, 12:00 PM CDT. 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
- Sep 11, 2021, 4:03 AM CDT (09:03 UTC)
- In effect from
- Sep 11, 2021, 12:00 PM CDT
- Expired
- Sep 11, 2021, 8:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Cheyenne, WY
The text
As transmitted.
024 WWUS85 KCYS 110903 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 303 AM MDT Sat Sep 11 2021 ...RED FLAG WARNING FOR FWZ ZONE 313 IN THE SOUTHERN NEBRASKA PANHANDLE FROM 11AM TO 7PM SATURDAY... NEZ313-120100- /O.UPG.KCYS.FW.A.0029.210911T1700Z-210912T0100Z/ /O.NEW.KCYS.FW.W.0031.210911T1700Z-210912T0100Z/ Scotts Bluff National Monument/Wildcat Hills- 303 AM MDT Sat Sep 11 2021 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM this morning to 7 PM MDT this evening. * WIND...Northwest winds at 15 to 25 mph with gusts to 30 mph. * HUMIDITY...15 to 20 percent * HAINES...5 * THUNDERSTORMS...A few thunderstorms could develop after 5 pm. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WM
2 follow-up statements
126 WWUS85 KCYS 111908 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 108 PM MDT Sat Sep 11 2021 ...RED FLAG WARNING FOR FWZ 310 AND 313 UNTIL 7 PM MDT THIS EVENING... WYZ310-120100- /O.EXA.KCYS.FW.W.0031.000000T0000Z-210912T0100Z/ Platte/Goshen/Central and Eastern Laramie- 108 PM MDT Sat Sep 11 2021 ...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 310... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 7 PM MDT this evening. * WIND...Northwest winds 20 to 25 MPH with gusts to 40 mph. * HUMIDITY...As low as 10 percent. * HAINES...5. * THUNDERSTORMS...A few thunderstorms could develop after 2 pm. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ NEZ313-120100- /O.CON.KCYS.FW.W.0031.000000T0000Z-210912T0100Z/ Scotts Bluff National Monument/Wildcat Hills- 108 PM MDT Sat Sep 11 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 313... * WIND...Northwest winds at 15 to 25 mph with gusts to 30 mph. * HUMIDITY...As low as 10 percent. * HAINES...5. * THUNDERSTORMS...A few thunderstorms could develop after 5 pm. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ CLH
614 WWUS85 KCYS 120042 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 642 PM MDT Sat Sep 11 2021 NEZ313-WYZ310-120145- /O.EXP.KCYS.FW.W.0031.000000T0000Z-210912T0100Z/ Scotts Bluff National Monument/Wildcat Hills- Platte/Goshen/Central and Eastern Laramie- 642 PM MDT Sat Sep 11 2021 ...RED FLAG WARNING WILL EXPIRE AT 7 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 313... Critical fire weather conditions are no longer affecting the area. Should continue to see good humidity recoveries of 70 to 80 percent overnight along with a few areas of wetting rains in Kimball and Cheyenne counties. $$
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 11, 5:32 PM CDT | Special Weather Statement | CYS | Sioux | 43 min |
| Sep 11, 5:22 PM CDT | Special Weather Statement | CYS | Albany | 38 min |
| Sep 11, 6:04 PM CDT | Special Weather Statement | CYS | Carbon | 41 min |
| Sep 11, 6:51 PM CDT | Special Weather Statement | CYS | Carbon | 54 min |
Nearby
Red Flag Warnings in Nebraska, 2021Red Flag Warnings in Wyoming, 2021Every red flag 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.