Alert archive / Wyoming / Red Flag Warnings in 2012

Red Flag Warning 13, NWS Cheyenne, WY

March 27, 2012

NWS Cheyenne, WY issued this red flag warning at Mar 27, 2012, 9:14 PM MDT. It took effect at Mar 28, 2012, 1:00 PM MDT. It was in force for 5 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 27, 2012, 9:14 PM MDT (03:14 UTC)
In effect from
Mar 28, 2012, 1:00 PM MDT
Expired
Mar 28, 2012, 6:00 PM MDT
In force
5 hr
Issued by
NWS Cheyenne, WY

The text

As transmitted, in the capitals the NWS used until 2016.

621 
WWUS85 KCYS 280314
RFWCYS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
914 PM MDT TUE MAR 27 2012

...RED FLAG WARNING FOR WEDNESDAY AFTERNOON...FIRE WEATHER ZONES
301...309 AND 310 FOR GUSTY WINDS AND LOW HUMIDITIES...

.CRITICAL FIRE WEATHER CONDITIONS ARE ONCE AGAIN LIKELY WEDNESDAY
AFTERNOON AS GUSTY WINDS RETURN AND AFTERNOON HUMIDITIES DROP
BELOW 15 PERCENT OVER FAR SOUTHEASTERN WYOMING WEDNESDAY
AFTERNOON.

WYZ301-309-310-281300-
/O.UPG.KCYS.FW.A.0011.120328T1900Z-120329T0000Z/
/O.NEW.KCYS.FW.W.0013.120328T1900Z-120329T0000Z/
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-SOUTH LARAMIE RANGE/MEDICINE BOW NF-
PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
914 PM MDT TUE MAR 27 2012

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 6 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW AFTERNOON HUMIDITIES FOR FIRE WEATHER ZONES
301...309 AND 310...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW AFTERNOON HUMIDITIES...WHICH IS
IN EFFECT FROM 1 PM TO 6 PM MDT WEDNESDAY. THE FIRE WEATHER WATCH
IS NO LONGER IN EFFECT.

* AFFECTED AREA...FIRE WEATHER ZONE 301 NIOBRARA/LOWER 
  ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND...FIRE 
  WEATHER ZONE 309 SOUTH LARAMIE RANGE/MEDICINE BOW NF AND FIRE 
  WEATHER ZONE 310 PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...FROM 1 PM TO 6 PM WEDNESDAY.

* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.

* TEMPERATURES...LOW TO MID 70S.

* IMPACTS...WINDY...WARM AND DRY WEATHER COMBINED WITH DORMANT 
  GRASSES WILL PRODUCE CRITICAL FIRE WEATHER CONDITIONS. RAPID 
  FIRE GROWTH WILL BE POSSIBLE FOR ANY FIRES THAT DO INITIATE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED TO OCCUR. A COMBINATION OF STRONG WINDS...LOW
RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE
FIRE GROWTH POTENTIAL.

&&

$$
3 follow-up statements
827 
WWUS85 KCYS 280922
RFWCYS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
322 AM MDT WED MAR 28 2012

...RED FLAG WARNING FOR WEDNESDAY AFTERNOON...FIRE WEATHER ZONES
301...309 AND 310 FOR GUSTY WINDS AND LOW HUMIDITIES...

.CRITICAL FIRE WEATHER CONDITIONS ARE ONCE AGAIN LIKELY THIS 
AFTERNOON AS GUSTY WINDS RETURN AND AFTERNOON HUMIDITIES LOWER 
BELOW 15 PERCENT OVER FAR SOUTHEASTERN WYOMING WEDNESDAY
AFTERNOON.

WYZ301-309-310-282200-
/O.CON.KCYS.FW.W.0013.120328T1900Z-120329T0000Z/
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-SOUTH LARAMIE RANGE/MEDICINE BOW NF-
PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
322 AM MDT WED MAR 28 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
6 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW AFTERNOON
HUMIDITIES FOR FIRE WEATHER ZONES 301...309 AND 310...

* AFFECTED AREA...FIRE WEATHER ZONE 301 NIOBRARA/LOWER 
  ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND...FIRE 
  WEATHER ZONE 309 SOUTH LARAMIE RANGE/MEDICINE BOW NF AND FIRE 
  WEATHER ZONE 310 PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...FROM 1 PM TO 6 PM WEDNESDAY.

* RELATIVE HUMIDITY...AROUND 10 PERCENT.

* TEMPERATURES...LOW TO MID 70S.

* IMPACTS...WINDY...WARM AND DRY WEATHER COMBINED WITH DORMANT 
  GRASSES WILL PRODUCE CRITICAL FIRE WEATHER CONDITIONS. RAPID 
  FIRE GROWTH WILL BE POSSIBLE FOR ANY FIRES THAT DO INITIATE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED TO OCCUR. A COMBINATION OF STRONG WINDS...LOW
RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE
FIRE GROWTH POTENTIAL.

&&

$$

TT
337 
WWUS85 KCYS 282127
RFWCYS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
327 PM MDT WED MAR 28 2012

...RED FLAG WARNING FOR WEDNESDAY AFTERNOON...FIRE WEATHER ZONES
301...309 AND 310 FOR GUSTY WINDS AND LOW HUMIDITIES...

.CRITICAL FIRE WEATHER CONDITIONS WILL DISSIPATE THIS EVENING AS
GUSTY WINDS DECREASE AND HUMIDITY RECOVERS. 


WYZ301-309-310-290000-
/O.CON.KCYS.FW.W.0013.000000T0000Z-120329T0000Z/
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-SOUTH LARAMIE RANGE/MEDICINE BOW NF-
PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
327 PM MDT WED MAR 28 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW AFTERNOON HUMIDITIES FOR FIRE WEATHER
ZONES 301...309 AND 310...

* AFFECTED AREA...FIRE WEATHER ZONE 301 NIOBRARA/LOWER 
  ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND...FIRE 
  WEATHER ZONE 309 SOUTH LARAMIE RANGE/MEDICINE BOW NF AND FIRE 
  WEATHER ZONE 310 PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...UNTIL 6 PM THIS AFTERNOON.

* RELATIVE HUMIDITY...AS LOW AS 11 PERCENT.

* TEMPERATURES...AROUND 70.

* IMPACTS...WINDY...WARM AND DRY WEATHER COMBINED WITH DORMANT 
  GRASSES WILL PRODUCE CRITICAL FIRE WEATHER CONDITIONS. RAPID 
  FIRE GROWTH WILL BE POSSIBLE FOR ANY FIRES THAT DO INITIATE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED TO OCCUR. A COMBINATION OF STRONG WINDS...LOW
RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE
FIRE GROWTH POTENTIAL.

&&

$$
LIEBL
641 
WWUS85 KCYS 290001
RFWCYS

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
601 PM MDT WED MAR 28 2012


WYZ301-309-310-290115-
/O.EXP.KCYS.FW.W.0013.000000T0000Z-120329T0000Z/
NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL
GRASSLAND-SOUTH LARAMIE RANGE/MEDICINE BOW NF-
PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE-
601 PM MDT WED MAR 28 2012

...RED FLAG WARNING HAS EXPIRED FOR FIRE WEATHER ZONES 301...309
AND 310...

RELATIVE HUMIDITIES HAVE RECOVERED THIS EVENING AND SHOULD
CONTINUE TO RECOVER AS THE EVENING PROGRESSES. THE GUSTY SOUTH TO
SOUTHWEST WINDS WILL ALSO CONTINUE TO DIMINISH AS THE EVENING
WEARS ON. 

$$
COX

Nearby

Red Flag Warnings in Wyoming, 2012Every red flag warning in 2012

Sources

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