Alert archive / Wyoming / Red Flag Warnings in 2021
Red Flag Warning 32, NWS Cheyenne, WY
NWS Cheyenne, WY issued this red flag warning at Sep 14, 2021, 2:01 PM MDT. It took effect at Sep 15, 2021, 11:00 AM MDT. It was in force for 9 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 14, 2021, 2:01 PM MDT (20:01 UTC)
- In effect from
- Sep 15, 2021, 11:00 AM MDT
- Expired
- Sep 15, 2021, 8:00 PM MDT
- In force
- 9 hr
- Issued by
- NWS Cheyenne, WY
The text
As transmitted.
831 WWUS85 KCYS 142001 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 201 PM MDT Tue Sep 14 2021 ...RED FLAG WARNING IN EFFECT FOR MUCH OF SOUTHEASTERN WYOMING WEDNESDAY... WYZ301>308-150500- /O.UPG.KCYS.FW.A.0030.210915T1700Z-210916T0200Z/ /O.NEW.KCYS.FW.W.0032.210915T1700Z-210916T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-North Laramie Range/Medicine Bow NF- Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains- Southwest Carbon County-Sierra Madre Range/Medicine Bow NF- Upper North Platte River Basin-Snowy Range/Medicine Bow NF- Laramie Valley/Shirley Basin- 201 PM MDT Tue Sep 14 2021 ...RED FLAG WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire weather zones 301, 302, 303, 304, 305, 306, 307, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * 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. && $$ WYZ310-150500- /O.NEW.KCYS.FW.W.0032.210915T1700Z-210916T0200Z/ Platte/Goshen/Central and Eastern Laramie- 201 PM MDT Tue Sep 14 2021 ...RED FLAG WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 310. * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$
3 follow-up statements
987 WWUS85 KCYS 150852 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 252 AM MDT Wed Sep 15 2021 ...RED FLAG WARNING IN EFFECT FOR MUCH OF SOUTHEASTERN WYOMING WEDNESDAY... WYZ302>308-310-160200- /O.NEW.KCYS.FW.A.0031.210916T1700Z-210917T0200Z/ /O.CON.KCYS.FW.W.0032.210915T1700Z-210916T0200Z/ North Laramie Range/Medicine Bow NF- Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains- Southwest Carbon County-Sierra Madre Range/Medicine Bow NF- Upper North Platte River Basin-Snowy Range/Medicine Bow NF- Laramie Valley/Shirley Basin- Platte/Goshen/Central and Eastern Laramie- 252 AM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY... The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Thursday morning through Thursday evening. * AFFECTED AREA...Fire weather zones 301, 302, 303, 304, 305, 306, 307, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * 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. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$ WYZ301-160200- /O.CON.KCYS.FW.W.0032.210915T1700Z-210916T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- 252 AM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... * AFFECTED AREA...Fire weather zones 301, 302, 303, 304, 305, 306, 307, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WM
319 WWUS85 KCYS 152007 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 207 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING IN EFFECT FOR MUCH OF SOUTHEASTERN WYOMING WEDNESDAY... WYZ302>308-160415- /O.UPG.KCYS.FW.A.0031.210916T1700Z-210917T0200Z/ /O.NEW.KCYS.FW.W.0033.210916T1700Z-210917T0200Z/ /O.NEW.KCYS.FW.A.0032.210917T1700Z-210918T0200Z/ /O.CON.KCYS.FW.W.0032.000000T0000Z-210916T0200Z/ North Laramie Range/Medicine Bow NF- Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains- Southwest Carbon County-Sierra Madre Range/Medicine Bow NF- Upper North Platte River Basin-Snowy Range/Medicine Bow NF- Laramie Valley/Shirley Basin- 207 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY... ...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY 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 to 8 PM MDT Thursday. A Fire Weather Watch is in effect from Friday morning through Friday evening. * AFFECTED AREA...Fire weather zones 301, 302, 303, 304, 305, 306, 307, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * 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. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$ WYZ301-160415- /O.NEW.KCYS.FW.W.0033.210916T1700Z-210917T0200Z/ /O.NEW.KCYS.FW.A.0032.210917T1700Z-210918T0200Z/ /O.CON.KCYS.FW.W.0032.000000T0000Z-210916T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- 207 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY... ...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Thursday. a Fire Weather Watch has also been issued. This Fire Weather Watch is in effect from Friday morning through Friday evening. * AFFECTED AREA...Fire weather zones 301, 302, 303, 304, 305, 306, 307, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$ WYZ310-160415- /O.UPG.KCYS.FW.A.0031.210916T1700Z-210917T0200Z/ /O.NEW.KCYS.FW.W.0033.210916T1700Z-210917T0200Z/ /O.CON.KCYS.FW.W.0032.000000T0000Z-210916T0200Z/ Platte/Goshen/Central and Eastern Laramie- 207 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY 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 to 8 PM MDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire weather zones 301, 302, 303, 304, 305, 306, 307, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * 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. && $$ NEZ311-160415- /O.NEW.KCYS.FW.W.0033.210916T1700Z-210917T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- 207 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Thursday. * AFFECTED AREA...Fire weather zone 311. * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$
850 WWUS85 KCYS 160149 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 749 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING IN EFFECT FOR MUCH OF SOUTHEASTERN WYOMING AND THE NORTHERN NEBRASKA PANHANDLE FOR THURSDAY... WYZ301>308-161200- /O.EXP.KCYS.FW.W.0032.000000T0000Z-210916T0200Z/ /O.CON.KCYS.FW.W.0033.210916T1700Z-210917T0200Z/ /O.CON.KCYS.FW.A.0032.210917T1700Z-210918T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-North Laramie Range/Medicine Bow NF- Central and Northern Carbon/Ferris-Seminoe-Shirley Mountains- Southwest Carbon County-Sierra Madre Range/Medicine Bow NF- Upper North Platte River Basin-Snowy Range/Medicine Bow NF- Laramie Valley/Shirley Basin- 749 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR FOR FIRE WEATHER ZONES 301, 302, 303, 304, 305, 306, 307, AND 308... * AFFECTED AREA...Fire weather zones 301, 302, 303, 304, 305, 306, 307, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * 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. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$ WYZ310-161200- /O.EXP.KCYS.FW.W.0032.000000T0000Z-210916T0200Z/ /O.CON.KCYS.FW.W.0033.210916T1700Z-210917T0200Z/ Platte/Goshen/Central and Eastern Laramie- 749 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 310... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR FOR FIRE WEATHER ZONE 310... * AFFECTED AREA...Fire weather zone 310... * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ NEZ311-161200- /O.CON.KCYS.FW.W.0033.210916T1700Z-210917T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- 749 PM MDT Wed Sep 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 311... * AFFECTED AREA...Fire weather zone 311. * WIND...West winds from 15 to 25 gusting to 35 mph * HUMIDITY...10 to 15 percent * HAINES...5 to 6 * 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. && $$ Rubin
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 14, 2:51 AM MDT | Fire Weather Watch | CYS | 11 hr |
Nearby
Red 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.