Alert archive / Wyoming / Red Flag Warnings in 2015
Red Flag Warning 13, NWS Cheyenne, WY
NWS Cheyenne, WY issued this red flag warning at Jul 26, 2015, 1:50 PM MDT. It took effect at Jul 27, 2015, 9:00 AM MDT. It was in force for 11 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
- Jul 26, 2015, 1:50 PM MDT (19:50 UTC)
- In effect from
- Jul 27, 2015, 9:00 AM MDT
- Expired
- Jul 27, 2015, 8:00 PM MDT
- In force
- 11 hr
- Issued by
- NWS Cheyenne, WY
The text
As transmitted, in the capitals the NWS used until 2016.
737 WWUS85 KCYS 261950 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 150 PM MDT SUN JUL 26 2015 ...RED FLAG WARNING TODAY FOR FIRE WEATHER ZONE 304 IN SOUTH CENTRAL WYOMING... ...RED FLAG WARNING IN EFFECT FOR FWZ 301...302...304 AND 310 IN SOUTHEAST WYOMING MONDAY FOR STRONG WINDS AND VERY LOW HUMIDITIES... .MARGINAL CRITICAL FIRE CONDITIONS TODAY FOR WESTERN PORTIONS OF CONVERSE COUNTY AND WESTERN PORTIONS OF CARBON COUNTY IN SOUTHEAST WYOMING THROUGH SUNSET TODAY. A MORE WIDESPREAD CRITICAL FIRE WEATHER DAY EXPECTED MONDAY AS WINDS BEGIN TO INCREASE THIS EVENING. STRONGER WINDS WILL RESULT IN POOR OVERNIGHT HUMIDITY RECOVERIES ACROSS THE AREA. LOW HUMIDITIES WILL COMBINE WITH STRONG WEST TO SOUTHWEST WINDS MONDAY AFTERNOON PRODUCING CONDITIONS FAVORABLE FOR RAPID FIRE GROWTH. FREQUENT WIND GUSTS OF 35 TO 45 MPH WILL BE COMMON MONDAY AFTERNOON OVER HIGHER ELEVATIONS OF SOUTHEAST WYOMING WITH GUSTS OF 25 TO 35 MPH INTO THE PLAINS. WYZ304-271200- /O.UPG.KCYS.FW.A.0009.150727T1500Z-150728T0200Z/ /O.NEW.KCYS.FW.W.0013.150727T1500Z-150728T0200Z/ /O.CON.KCYS.FW.W.0012.000000T0000Z-150727T0200Z/ SOUTHWEST CARBON- 150 PM MDT SUN JUL 26 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR STRONG WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONE 304... ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM MDT MONDAY FOR STRONG WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONE 304... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 9 AM TO 8 PM MDT MONDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 8 PM MDT THIS EVENING. THE FIRE WEATHER WATCH FOR MONDAY HAS BEEN UPGRADED TO A RED FLAG WARNING. * AFFECTED AREA...FIRE WEATHER ZONE 304. * WIND...WEST TO SOUTHWEST WINDS OF 15 TO 20 MPH WITH GUSTS TO 30 MPH TODAY. STRONGER WESTERLY WINDS WILL BE IN PLACE MONDAY. SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 45 MPH ARE LIKELY MONDAY. * HUMIDITY...AFTERNOON HUMIDITIES OF 7 TO 12 PERCENT SHOULD BE WIDESPREAD. * IMPACTS...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. && $$ WYZ301-302-310-271200- /O.UPG.KCYS.FW.A.0009.150727T1500Z-150728T0200Z/ /O.NEW.KCYS.FW.W.0013.150727T1500Z-150728T0200Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-NORTH LARAMIE RANGE/MEDICINE BOW NF- PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 150 PM MDT SUN JUL 26 2015 ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM MDT MONDAY FOR STRONG WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONES 301...302 AND 310... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 9 AM TO 8 PM MDT MONDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * WIND...WESTERLY WINDS OF 15 TO 25 MPH SUSTAINED WITH GUSTS OF 30 TO 35 MPH. WIND GUSTS IN EXCESS OF 40 MPH ARE EXPECTED FOR WESTERN 301 AND MOST OF 302 FOR MONDAY. * HUMIDITY...POOR OVERNIGHT RECOVERIES EXPECTED TONIGHT AS WINDS INCREASE THROUGH THE OVERNIGHT HOURS. HUMIDITIES VALUES OF 7 TO 10 PERCENT CAN BE EXPECTED AS EARLY AS 9 AM MONDAY. * IMPACTS...FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES MAY LEAD TO EXTREME FIRE BEHAVIOR. && $$
4 follow-up statements
426 WWUS85 KCYS 270159 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 759 PM MDT SUN JUL 26 2015 ...RED FLAG WARNING IN EFFECT FOR FWZ 301...302...304 AND 310 IN SOUTHEAST WYOMING MONDAY FOR STRONG WINDS AND VERY LOW HUMIDITIES... .A MORE WIDESPREAD CRITICAL FIRE WEATHER DAY EXPECTED MONDAY AS WINDS BEGIN TO INCREASE LATE THIS EVENING. STRONGER WINDS WILL RESULT IN POOR OVERNIGHT HUMIDITY RECOVERIES ACROSS THE AREA. LOW HUMIDITIES WILL COMBINE WITH STRONG WEST TO SOUTHWEST WINDS MONDAY AFTERNOON PRODUCING CONDITIONS FAVORABLE FOR RAPID FIRE GROWTH. FREQUENT WIND GUSTS OF 35 TO 45 MPH WILL BE COMMON MONDAY AFTERNOON OVER HIGHER ELEVATIONS OF SOUTHEAST WYOMING WITH GUSTS OF 25 TO 35 MPH INTO THE PLAINS. WYZ304-271200- /O.EXP.KCYS.FW.W.0012.000000T0000Z-150727T0200Z/ /O.CON.KCYS.FW.W.0013.150727T1500Z-150728T0200Z/ SOUTHWEST CARBON- 759 PM MDT SUN JUL 26 2015 ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR FIRE WEATHER ZONE 304... ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MDT MONDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 304... * AFFECTED AREA...FIRE WEATHER ZONE 304. * WIND...SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 45 MPH ARE LIKELY MONDAY. * HUMIDITY...WIDESPREAD AFTERNOON HUMIDITIES OF 7 TO 12 PERCENT. * IMPACTS...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. && 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 MAY LEAD TO EXTREME FIRE BEHAVIOR. && $$ WYZ301-302-310-271200- /O.CON.KCYS.FW.W.0013.150727T1500Z-150728T0200Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-NORTH LARAMIE RANGE/MEDICINE BOW NF- PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 759 PM MDT SUN JUL 26 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MDT MONDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301...302 AND 310... * WIND...WESTERLY WINDS OF 15 TO 25 MPH SUSTAINED WITH GUSTS OF 30 TO 35 MPH. WIND GUSTS IN EXCESS OF 40 MPH ARE EXPECTED FOR WESTERN 301 AND MOST OF 302 FOR MONDAY. * HUMIDITY...POOR OVERNIGHT RECOVERIES EXPECTED TONIGHT AS WINDS INCREASE THROUGH THE OVERNIGHT HOURS. HUMIDITIES VALUES OF 7 TO 10 PERCENT CAN BE EXPECTED AS EARLY AS 9 AM MONDAY. * IMPACTS...FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES MAY LEAD TO EXTREME FIRE BEHAVIOR. && $$
558 WWUS85 KCYS 270811 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 211 AM MDT MON JUL 27 2015 ...RED FLAG WARNING IN EFFECT FOR ZONES 301...302...304 AND 310 OF SOUTHEAST WYOMING FROM THIS MORNING THROUGH EARLY THIS EVENING FOR STRONG WINDS AND LOW HUMIDITIES... .LOW HUMIDITIES WILL COMBINE WITH STRONG WEST TO SOUTHWEST WINDS THIS AFTERNOON PRODUCING CONDITIONS FAVORABLE FOR RAPID FIRE GROWTH. FREQUENT WIND GUSTS OF 35 TO 50 MPH WILL BE COMMON THIS AFTERNOON OVER HIGHER ELEVATIONS OF SOUTHEAST WYOMING WITH GUSTS OF 25 TO 35 MPH INTO THE PLAINS. THE WINDS WILL DIMINISH AFTER SUNSET. WYZ301-302-304-310-272315- /O.CON.KCYS.FW.W.0013.150727T1500Z-150728T0200Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-NORTH LARAMIE RANGE/MEDICINE BOW NF-SOUTHWEST CARBON- PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 211 AM MDT MON JUL 27 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR STRONG WINDS AND LOW HUMIDITIES IN FIRE WEATHER ZONES 301...302...304 AND 310... * WIND...WESTERLY WINDS OF 15 TO 25 MPH SUSTAINED WITH GUSTS OF 30 TO 35 MPH. WIND GUSTS OF 40 TO 50 MPH ARE EXPECTED FOR WESTERN ZONE 301 AND MOST OF ZONE 302. * HUMIDITY...HUMIDITIES VALUES OF 8 TO 14 PERCENT. * IMPACTS...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 MAY LEAD TO EXTREME FIRE BEHAVIOR. && $$
910 WWUS85 KCYS 271643 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1043 AM MDT MON JUL 27 2015 ...RED FLAG WARNING IN EFFECT FOR ZONES 301...302...304...306 AND 310 OF SOUTHEAST WYOMING THROUGH THE EARLY EVENING FOR STRONG WINDS AND LOW HUMIDITIES... .VERY LOW HUMIDITIES WILL COMBINE WITH STRONG WEST TO SOUTHWEST WINDS THIS AFTERNOON PRODUCING CONDITIONS FAVORABLE FOR RAPID FIRE GROWTH. FREQUENT WIND GUSTS OF 35 TO 45 MPH WILL BE COMMON THIS AFTERNOON TO THE WEST OF THE LARAMIE RANGE WITH GUSTS OF 25 TO 35 MPH ACROSS THE PLAINS. THE WINDS WILL DIMINISH AND RELATIVE HUMIDITY VALUES WILL RISE AFTER SUNSET...ENDING THE RED FLAG THREAT. WYZ306-280200- /O.EXA.KCYS.FW.W.0013.000000T0000Z-150728T0200Z/ UPPER NORTH PLATTE RIVER BASIN- 1043 AM MDT MON JUL 27 2015 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR STRONG WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONE 306... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 8 PM MDT THIS EVENING. * WIND...WESTERLY WINDS OF 25 TO 30 MPH SUSTAINED WITH GUSTS OF 40 MPH ACROSS THE UPPER NORTH PLATTE RIVER BASIN. * HUMIDITY...HUMIDITIES VALUES OF 11 TO 15 PERCENT. * IMPACTS...FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES MAY LEAD TO EXTREME FIRE BEHAVIOR. && $$ WYZ301-302-304-310-280200- /O.CON.KCYS.FW.W.0013.000000T0000Z-150728T0200Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-NORTH LARAMIE RANGE/MEDICINE BOW NF-SOUTHWEST CARBON- PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 1043 AM MDT MON JUL 27 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR STRONG WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONES 301...302...304 AND 310... * WIND...WEST TO SOUTHWEST WINDS OF 15 TO 25 MPH SUSTAINED WITH GUSTS OF 35 MPH TO THE EAST OF THE LARAMIE RANGE. WEST TO SOUTHWEST WINDS OF 3O TO 35 MPH WITH GUSTS TO 45 MPH TO THE WEST OF THE LARAMIE RANGE. * HUMIDITY...HUMIDITIES VALUES OF 9 TO 15 PERCENT. * IMPACTS...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 MAY LEAD TO EXTREME FIRE BEHAVIOR. && $$ FINCH
279 WWUS85 KCYS 280135 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 735 PM MDT MON JUL 27 2015 WYZ301-302-304-306-310-280245- /O.EXP.KCYS.FW.W.0013.000000T0000Z-150728T0200Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-NORTH LARAMIE RANGE/MEDICINE BOW NF-SOUTHWEST CARBON- UPPER NORTH PLATTE RIVER BASIN- PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 735 PM MDT MON JUL 27 2015 ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR FIRE WEATHER ZONES 301...302...304 AND 310... RELATIVE HUMIDITIES HAVE INCREASED OVER THE AREA THIS EVENING AND WILL CONTINUE TO INCREASE THROUGH THE NIGHT AS COOLER AIR MOVES INTO THE REGION. WINDY CONDITIONS ARE EXPECTED TONIGHT AS THE COLD FRONT MOVES ACROSS THE AREA...WITH NORTH TO NORTHWEST WINDS BETWEEN 20 TO 30 MPH INTO EARLY TUESDAY MORNING. $$
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 3:56 AM MDT | Red Flag Warning | CYS | 16 hr |
Nearby
Red Flag Warnings in Wyoming, 2015Every red flag warning in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.