Alert archive / Wyoming / Red Flag Warnings in 2016

Red Flag Warning 2, NWS Cheyenne, WY

March 20, 2016

NWS Cheyenne, WY issued this red flag warning at Mar 20, 2016, 2:47 PM MDT. It took effect at Mar 21, 2016, 10:00 AM MDT. It was in force for 10 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
Mar 20, 2016, 2:47 PM MDT (20:47 UTC)
In effect from
Mar 21, 2016, 10:00 AM MDT
Expired
Mar 21, 2016, 8:00 PM MDT
In force
10 hr
Issued by
NWS Cheyenne, WY

The text

As transmitted.

628 
WWUS85 KCYS 202047
RFWCYS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
247 PM MDT SUN MAR 20 2016

...RED FLAG WARNING FOR MUCH OF THE PLAINS ON MONDAY...

.WARM TEMPERATURES AND GUSTY WINDS ON MONDAY WILL CAUSE MINIMUM
AFTERNOON HUMIDITY VALUES TO DROP TO BETWEEN 13-17 PERCENT FOR
MANY AREAS EAST OF THE LARAMIE RANGE. BREEZY WEST WINDS WILL ALSO
DEVELOP BY LATE MORNING WITH GUSTS TO 25-35 MPH. THE COMBINATION
OF VERY DRY AND BREEZY CONDITIONS COULD PRODUCE RAPID FIRE SPREAD
IF A FIRE STARTS IN THE DORMANT GRASSES. THE EXCEPTION WILL BE FOR
MUCH OF LARAMIE COUNTY AS SNOW HAS NOT COMPLETELY MELTED YET
ACROSS THIS AREA.

NEZ311>313-WYZ301-310-211200-
/O.UPG.KCYS.FW.A.0002.160321T1600Z-160322T0200Z/
/O.NEW.KCYS.FW.W.0002.160321T1600Z-160322T0200Z/
PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS-
BOX BUTTE/SOUTH SIOUX-
SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS-
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
247 PM MDT SUN MAR 20 2016

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 8 PM MDT MONDAY FOR
GUSTY WINDS AND LOW HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM TO 8 PM MDT MONDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 311-313 AND 301...AND FIRE
  WEATHER ZONE 310 OUTSIDE OF LARAMIE COUNTY.

* WIND...WEST 20 TO 25 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...13 TO 17 PERCENT.

* IMPACTS...ANY FIRES THAT IGNITE ACROSS THE AREA WILL LIKELY 
  SPREAD RAPIDLY DUE TO THE VERY DRY CONDITIONS AND GUSTY 
  WINDS. 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.

&&

$$

RJM
2 follow-up statements
144 
WWUS85 KCYS 210929
RFWCYS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
329 AM MDT MON MAR 21 2016

...RED FLAG WARNING FOR AREAS EAST OF LARAMIE RANGE TODAY FOR
GUSTY WINDS AND LOW HUMIDITIES...

.WARM TEMPERATURES AND GUSTY WINDS TODAY WILL CAUSE MINIMUM
AFTERNOON HUMIDITY VALUES TO DROP TO BETWEEN 10 TO 15 PERCENT FOR
MANY AREAS EAST OF THE LARAMIE RANGE. BREEZY WEST WINDS WILL ALSO
DEVELOP BY LATE MORNING WITH GUSTS TO 25-35 MPH. THE COMBINATION
OF VERY DRY AND BREEZY CONDITIONS COULD PRODUCE RAPID FIRE SPREAD
IF A FIRE STARTS IN THE DORMANT GRASSES. 

NEZ311>313-WYZ301-310-220200-
/O.CON.KCYS.FW.W.0002.160321T1600Z-160322T0200Z/
PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS-
BOX BUTTE/SOUTH SIOUX-
SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS-
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
329 AM MDT MON MAR 21 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITIES...

* AFFECTED AREA...FIRE WEATHER ZONES 311-313 AND 301...AND FIRE 
  WEATHER ZONE 310 OUTSIDE OF LARAMIE COUNTY. 

* WIND...WEST 20 TO 25 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT IGNITE ACROSS THE AREA WILL LIKELY 
  SPREAD RAPIDLY DUE TO THE VERY DRY CONDITIONS AND GUSTY 
  WINDS. 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.

&&

$$
410 
WWUS85 KCYS 220135
RFWCYS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
735 PM MDT MON MAR 21 2016


NEZ311>313-WYZ301-310-220245-
/O.EXP.KCYS.FW.W.0002.000000T0000Z-160322T0200Z/
PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS-
BOX BUTTE/SOUTH SIOUX-
SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS-
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
735 PM MDT MON MAR 21 2016

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR FIRE
WEATHER ZONES 301...310...311...312 AND 313...

WINDS HAVE STARTED TO DIMINISH THIS EVENING ACROSS THE HIGH PLAINS
WITH HUMIDITIES INCREASING OVER 20 PERCENT. THEREFORE...WILL ALLOW
THE RED FLAG WARNING TO EXPIRE AT 8 PM MDT.

$$

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 20, 2:10 AM MDTFire Weather WatchCYS13 hr

Nearby

Red Flag Warnings in Wyoming, 2016Red Flag Warnings in Nebraska, 2016Every red flag warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.