Alert archive / Wyoming / Red Flag Warnings in 2021
Red Flag Warning 34, NWS Cheyenne, WY
NWS Cheyenne, WY issued this red flag warning at Sep 16, 2021, 1:45 PM MDT. It took effect at Sep 17, 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 16, 2021, 1:45 PM MDT (19:45 UTC)
- In effect from
- Sep 17, 2021, 11:00 AM MDT
- Expired
- Sep 17, 2021, 8:00 PM MDT
- In force
- 9 hr
- Issued by
- NWS Cheyenne, WY
The text
As transmitted.
737 WWUS85 KCYS 161945 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 145 PM MDT Thu Sep 16 2021 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... WYZ301-303-308-171200- /O.UPG.KCYS.FW.A.0032.210917T1700Z-210918T0200Z/ /O.NEW.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ /O.NEW.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ /O.CON.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-Central and Northern Carbon/Ferris-Seminoe- Shirley Mountains-Laramie Valley/Shirley Basin- 145 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301... 303 AND 308... ...RED FLAG WARNING IN EFFECT THROUGH 8 PM MDT TODAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... The National Weather Service in Cheyenne continues the Red Flag Warning for today through 8 PM. A Red Flag Warning has been issued for Friday, which is in effect from 11 AM to 8 PM MDT. A Fire Weather Watch has also been issued. This Fire Weather Watch is in effect from Saturday morning through Saturday evening. * WIND...West winds from 15 to 25 gusting to 35 mph. Similar winds can be expected both Friday and Saturday late morning through the afternoon. * HUMIDITY...10 to 15 percent. Similar humidity can be expected both Friday and Saturday late morning through the afternoon. * 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. && $$ WYZ302-304>307-171200- /O.UPG.KCYS.FW.A.0032.210917T1700Z-210918T0200Z/ /O.NEW.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ /O.CON.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ North Laramie Range/Medicine Bow NF-Southwest Carbon County- Sierra Madre Range/Medicine Bow NF-Upper North Platte River Basin- Snowy Range/Medicine Bow NF- 145 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...304 ...305...306 AND 307... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...304... 305...306 AND 307... The National Weather Service in Cheyenne continues the Red Flag Warning through 8 PM today. A Red Flag Warning has also been issued for Friday, which is in effect from 11 AM to 8 PM MDT. * WIND...West winds from 15 to 25 gusting to 35 mph. Similar winds can be expected Friday. * HUMIDITY...10 to 15 percent. Similar humidity can be expected Friday. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ NEZ311-WYZ310-171200- /O.NEW.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ /O.CON.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- Platte/Goshen/Central and Eastern Laramie- 145 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Saturday morning through Saturday evening. * AFFECTED AREA...Fire weather zone 310 and 311. * WIND...West winds from 15 to 25 gusting to 35 mph. Similar winds can be expected Saturday. * HUMIDITY...10 to 15 percent. Similar humidity can be expected Saturday. * 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. && $$
5 follow-up statements
894 WWUS85 KCYS 161949 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 149 PM MDT Thu Sep 16 2021 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... WYZ301-303-308-171200- /O.CON.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ /O.CON.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ /O.CON.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-Central and Northern Carbon/Ferris-Seminoe- Shirley Mountains-Laramie Valley/Shirley Basin- 149 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301... 303 AND 308... ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301... 303 AND 308... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301... 303 AND 308... The National Weather Service in Cheyenne continues the Red Flag Warning for today through 8 PM. A Red Flag Warning has been issued for Friday, which is in effect from 11 AM to 8 PM MDT. A Fire Weather Watch has also been issued. This Fire Weather Watch is in effect from Saturday morning through Saturday evening. * WIND...West winds from 15 to 25 gusting to 35 mph. Similar winds can be expected both Friday and Saturday late morning through the afternoon. * HUMIDITY...10 to 15 percent. Similar humidity can be expected both Friday and Saturday late morning through the afternoon. * 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. && $$ WYZ302-304>307-171200- /O.CON.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ /O.CON.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ North Laramie Range/Medicine Bow NF-Southwest Carbon County- Sierra Madre Range/Medicine Bow NF-Upper North Platte River Basin- Snowy Range/Medicine Bow NF- 149 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302... 304...305...306 AND 307... ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...304...305...306 AND 307... The National Weather Service in Cheyenne continues the Red Flag Warning through 8 PM today. A Red Flag Warning has also been issued for Friday, which is in effect from 11 AM to 8 PM MDT. * WIND...West winds from 15 to 25 gusting to 35 mph. Similar winds can be expected Friday. * HUMIDITY...10 to 15 percent. Similar humidity can be expected Friday. * 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. && $$ NEZ311-WYZ310-171200- /O.CON.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ /O.CON.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- Platte/Goshen/Central and Eastern Laramie- 149 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Saturday morning through Saturday evening. * AFFECTED AREA...Fire weather zone 310 and 311. * WIND...West winds from 15 to 25 gusting to 35 mph. Similar winds can be expected Saturday. * HUMIDITY...10 to 15 percent. Similar humidity can be expected Saturday. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$
543 WWUS85 KCYS 170150 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 750 PM MDT Thu Sep 16 2021 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... WYZ301-303-308-171200- /O.EXP.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ /O.CON.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ /O.CON.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-Central and Northern Carbon/Ferris-Seminoe- Shirley Mountains-Laramie Valley/Shirley Basin- 750 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301... 303 AND 308... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... A Red Flag Warning has been issued for Friday, which is in effect from 11 AM to 8 PM MDT. A Fire Weather Watch has also been issued. This Fire Weather Watch is in effect from Saturday morning through Saturday evening. * WIND...West winds from 15 to 25 gusting to 35 mph for late morning through the afternoon both Friday and Saturday. * 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. && $$ WYZ302-304>307-171200- /O.EXP.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ /O.CON.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ North Laramie Range/Medicine Bow NF-Southwest Carbon County- Sierra Madre Range/Medicine Bow NF-Upper North Platte River Basin- Snowy Range/Medicine Bow NF- 750 PM MDT Thu Sep 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...304...305...306 AND 307... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...304... 305...306 AND 307... * WIND...West winds from 15 to 25 gusting to 35 mph. * HUMIDITY...10 to 15 percent. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ NEZ311-WYZ310-171200- /O.EXP.KCYS.FW.W.0033.000000T0000Z-210917T0200Z/ /O.CON.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- Platte/Goshen/Central and Eastern Laramie- 750 PM MDT Thu Sep 16 2021 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... * AFFECTED AREA...Fire weather zones 310 and 311. * WIND...West winds from 15 to 25 gusting to 35 mph. Similar winds can be expected on Saturday. * HUMIDITY...10 to 15 percent. Similar humidity can be expected on Saturday. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$ Rubin
037 WWUS85 KCYS 171120 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 520 AM MDT Fri Sep 17 2021 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... WYZ301-303-308-180000- /O.CON.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ /O.CON.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-Central and Northern Carbon/Ferris-Seminoe- Shirley Mountains-Laramie Valley/Shirley Basin- 520 AM MDT Fri Sep 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301, 303, AND 308... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301, 303, AND 308... * WIND...West winds from 15 to 25 gusting to 35 mph for late morning through the afternoon both Friday and Saturday. * HUMIDITY...10 to 15 percent. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$ WYZ302-304>307-180000- /O.CON.KCYS.FW.W.0034.210917T1700Z-210918T0200Z/ North Laramie Range/Medicine Bow NF-Southwest Carbon County- Sierra Madre Range/Medicine Bow NF-Upper North Platte River Basin- Snowy Range/Medicine Bow NF- 520 AM MDT Fri Sep 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 302, 304, 305, 306, AND 307... * 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. && $$ NEZ311-WYZ310-180000- /O.CON.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- Platte/Goshen/Central and Eastern Laramie- 520 AM MDT Fri Sep 17 2021 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... * AFFECTED AREA...Fire weather zones 310 and 311. * WIND...West winds from 15 to 25 gusting to 35 mph. * HUMIDITY...10 to 15 percent. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$
380 WWUS85 KCYS 171952 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 152 PM MDT Fri Sep 17 2021 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SATURDAY AFTERNOON. RED FLAG WARNINGS AND FIRE WEATHER WATCHES IN EFFECT.... WYZ301-303-308-181200- /O.UPG.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ /O.NEW.KCYS.FW.W.0035.210918T1700Z-210919T0200Z/ /O.CON.KCYS.FW.W.0034.000000T0000Z-210918T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-Central and Northern Carbon/Ferris-Seminoe- Shirley Mountains-Laramie Valley/Shirley Basin- 152 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303 AND 308... The National Weather Service in Cheyenne continues a Red Flag Warning for today through 8 PM. A Red Flag Warning, is also in effect from 11 AM to 8 PM MDT Saturday. * WIND...West winds from 15 to 25 gusting to 35 mph for late morning through the afternoon both today and Saturday. * 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. && $$ WYZ304-306-181200- /O.NEW.KCYS.FW.W.0035.210918T1700Z-210919T0200Z/ /O.CON.KCYS.FW.W.0034.000000T0000Z-210918T0200Z/ Southwest Carbon County-Upper North Platte River Basin- 152 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 304 AND 306... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 304 AND 306... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Saturday. * WIND...West winds from 15 to 25 gusting to 35 mph both today and Saturday. * HUMIDITY...10 to 15 percent. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ NEZ311-WYZ310-181200- /O.UPG.KCYS.FW.A.0033.210918T1700Z-210919T0200Z/ /O.NEW.KCYS.FW.W.0035.210918T1700Z-210919T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- Platte/Goshen/Central and Eastern Laramie- 152 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 311... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Saturday. * 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. && $$ WYZ302-305-307-180200- /O.CON.KCYS.FW.W.0034.000000T0000Z-210918T0200Z/ North Laramie Range/Medicine Bow NF- Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- 152 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...305 AND 307... * WIND...West winds from 15 to 25 gusting to 35 mph. * HUMIDITY...10 to 15 percent. * HAINES...5 to 6 * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$
859 WWUS85 KCYS 180145 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 745 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING FOR MUCH OF SOUTHEAST WYOMING AND THE FAR NORTHERN NEBRASKA PANHANDLE LATE SATURDAY MORNING THROUGH EARLY SATURDAY EVENING... WYZ301-303-304-306-308-181200- /O.EXP.KCYS.FW.W.0034.000000T0000Z-210918T0200Z/ /O.CON.KCYS.FW.W.0035.210918T1700Z-210919T0200Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland-Central and Northern Carbon/Ferris-Seminoe- Shirley Mountains-Southwest Carbon County- Upper North Platte River Basin-Laramie Valley/Shirley Basin- 745 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303...304...306 AND 308... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 301...303... 304...306 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 Saturday. * 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. && $$ WYZ302-305-307-180245- /O.EXP.KCYS.FW.W.0034.000000T0000Z-210918T0200Z/ North Laramie Range/Medicine Bow NF- Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- 745 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 302...305 AND 307... The Red Flag Warning will expire at 8 PM this evening. $$ NEZ311-WYZ310-181200- /O.CON.KCYS.FW.W.0035.210918T1700Z-210919T0200Z/ Pine Ridge/Nebraska National Forest/Oglala National Grasslands- Platte/Goshen/Central and Eastern Laramie- 745 PM MDT Fri Sep 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT SATURDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 310 AND 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 16, 1:45 PM MDT | Fire Weather Watch | CYS | 24 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.