Alert archive / Wyoming / Red Flag Warnings in 2012

Red Flag Warning 13, NWS Riverton, WY

June 21, 20128 counties in Wyoming

NWS Riverton, WY issued this red flag warning at Jun 21, 2012, 1:42 PM MDT for 8 counties in Wyoming. It took effect at Jun 22, 2012, 12:00 PM MDT. It was in force for 32 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
Jun 21, 2012, 1:42 PM MDT (19:42 UTC)
In effect from
Jun 22, 2012, 12:00 PM MDT
Expired
Jun 23, 2012, 8:00 PM MDT
In force
32 hr
Issued by
NWS Riverton, WY

Counties Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Sweetwater County, WY, Uinta County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 23 km from the middle of the area, began a volume at 19:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 7.7 hours before the alert went out and 26 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Riverton, WY at 12:00Z on 2012-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2012-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2367 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
276 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

430 
WWUS85 KRIW 211942
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
142 PM MDT THU JUN 21 2012

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED FRIDAY IN FIRE ZONES
277...279...280...283...AND 288...AND AGAIN ON SATURDAY FOR
277...279...AND 280...

.CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO DEVELOP DURING
THE AFTERNOON AND EARLY EVENING HOURS FOR SOUTHWEST WYOMING...AND
INTO PORTIONS OF CENTRAL WYOMING FRIDAY AND SATURDAY. VERY DRY AIR
WITH CLIMBING TEMPERATURES ARE ACCOMPANYING UPPER LEVEL HIGH
PRESSURE...ALONG WITH SOUTHWEST WINDS AROUND 20 MPH WITH GUSTS AROUND
30 MPH. CONDITIONS MAY ALSO DEVELOP ON SUNDAY WITH POSSIBLE DRY
LIGHTING IN SOUTHERN WYOMING.

WYZ279-220345-
/O.NEW.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
142 PM MDT THU JUN 21 2012

...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 8 PM MDT
SATURDAY FOR WIND AN LOW RELATIVE HUMIDITY FOR FIRE WEATHER 
ZONE 279...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM NOON FRIDAY TO 8 PM MDT SATURDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 279.

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

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING
  HOURS...AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE UPPER 80S. LOWS IN THE MID 50S.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ277-220345-
/O.NEW.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
142 PM MDT THU JUN 21 2012

...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 8 PM MDT
SATURDAY FOR WIND AND LOW RELATIVE HUMDIDITY FOR FIRE WEATHER 
ZONE 277...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM
NOON FRIDAY TO 8 PM MDT SATURDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 277.

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

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING
  HOURS...AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY.

* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S. LOWS IN THE MID 40S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST WIND
  WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ280-220345-
/O.NEW.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
NATRONA COUNTY/CASPER BLM-
142 PM MDT THU JUN 21 2012

...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 8 PM MDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER 
ZONE 280...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM
NOON FRIDAY TO 8 PM MDT SATURDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 280.

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

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING
  HOURS...AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 90S. LOWS IN THE UPPER 50S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST WIND
  WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ283-288-220345-
/O.NEW.KRIW.FW.W.0013.120622T1800Z-120623T0200Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
142 PM MDT THU JUN 21 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT FRIDAY FOR 
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 283 AND 288...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM
NOON TO 8 PM MDT FRIDAY.

* AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING HOURS.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT IN THE LOWER ELEVATIONS.
  AS LOW AS 10 PERCENT IN THE MOUNTAINS.

* TEMPERATURES...HIGHS IN THE MID 90S AT THE LOWER ELEVATIONS.
  HIGHS IN THE MID TO UPPER 70S IN THE MOUNTAINS.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST WIND
  WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA. AT THIS
  TIME...CONDITIONS ARE EXPECTED TO BE JUST BELOW CRITERIA ON
  SATURDAY.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/RIVERTON
6 follow-up statements
857 
WWUS85 KRIW 220250
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
850 PM MDT THU JUN 21 2012

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED FRIDAY IN FIRE ZONES
277...279...280...283...AND 288...AND AGAIN ON SATURDAY FOR 277...
279...AND 280...

.CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO DEVELOP DURING
THE AFTERNOON AND EARLY EVENING HOURS FOR SOUTHWEST WYOMING...AND
INTO PORTIONS OF CENTRAL WYOMING FRIDAY AND SATURDAY. VERY DRY
AIR WITH CLIMBING TEMPERATURES ARE ACCOMPANYING UPPER LEVEL HIGH
PRESSURE...ALONG WITH SOUTHWEST WINDS AROUND 20 MPH WITH GUSTS
AROUND 30 MPH. CONDITIONS MAY ALSO DEVELOP ON SUNDAY WITH
POSSIBLE DRY LIGHTING IN SOUTHERN WYOMING.

WYZ279-221100-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
850 PM MDT THU JUN 21 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 8 PM
MDT SATURDAY FOR WIND AN LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONE 279...

* AFFECTED AREA...FIRE WEATHER ZONE 279.

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

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING HOURS... 
  AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY. 

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE UPPER 80S. LOWS IN THE MID 50S.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY 
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO 
  THE AREA. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ277-221100-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
850 PM MDT THU JUN 21 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 8 PM
MDT SATURDAY FOR WIND AND LOW RELATIVE HUMDIDITY FOR FIRE WEATHER
ZONE 277...

* AFFECTED AREA...FIRE WEATHER ZONE 277.

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

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING HOURS... 
  AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY. 

* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S. LOWS IN THE MID 40S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ280-221100-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
NATRONA COUNTY/CASPER BLM-
850 PM MDT THU JUN 21 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 8 PM
MDT SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONE 280...

* AFFECTED AREA...FIRE WEATHER ZONE 280.

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

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING HOURS... 
  AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY. 

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 90S. LOWS IN THE UPPER 50S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ283-288-221100-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120623T0200Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
850 PM MDT THU JUN 21 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT
FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
283 AND 288...

* AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288.

* WINDS...SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...AROUND 1200 FRIDAY THROUGH THE EARLY EVENING HOURS.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE UPPER 80S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA. 
  AT THIS TIME...CONDITIONS ARE EXPECTED TO BE JUST BELOW 
  CRITERIA ON SATURDAY. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/RIVERTON
224 
WWUS85 KRIW 220921
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
321 AM MDT FRI JUN 22 2012

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED FRIDAY IN FIRE ZONES
277...279...280...283...285...AND 288...AND AGAIN ON SATURDAY FOR
277...279...280...AND 285...

.CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO DEVELOP THIS 
AFTERNOON ACROSS THE SOUTHWEST AND PORTIONS OF CENTRAL WYOMING
TODAY. A RIDGE OF HIGH PRESSURE WILL LEAVE VERY DRY AIR...VERY
WARM TO HOT AFTERNOON TEMPERATURES...AND SOUTHWEST WINDS AROUND
20 MPH WITH GUSTS AROUND 30 MPH ACROSS MUCH OF CENTRAL AND
SOUTHERN WYOMING. THIS COMBINATION WILL CREATE VERY DANGEROUS FIRE
BEHAVIOR THIS AFTERNOON...WHICH WILL REDEVELOP ACROSS PORTIONS OF
SOUTHERN AND EASTERN WYOMING ON SATURDAY. HAZARDOUS CONDITIONS MAY
ALSO DEVELOP ON SUNDAY WITH POSSIBLE DRY LIGHTING IN SOUTHERN
WYOMING.

WYZ285-230200-
/O.EXA.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
SOUTH BIGHORN MOUNTAINS-
321 AM MDT FRI JUN 22 2012

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
285...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM NOON TODAY TO 8 PM MDT SATURDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 285.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING HOURS...
  AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY.

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S. LOWS IN THE UPPER 50S.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY 
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO 
  THE AREA. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ279-230200-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
321 AM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
SATURDAY FOR WIND AN LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
279...

* AFFECTED AREA...FIRE WEATHER ZONE 279.

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

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING HOURS...
  AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE UPPER 80S. LOWS IN THE LOWER 50S.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY 
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO 
  THE AREA. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ277-230200-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
321 AM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONE 277...

* AFFECTED AREA...FIRE WEATHER ZONE 277.

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

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING HOURS...
  AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY.

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S. LOWS IN THE MID 40S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ280-230200-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120624T0200Z/
NATRONA COUNTY/CASPER BLM-
321 AM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
280...

* AFFECTED AREA...FIRE WEATHER ZONE 280.

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

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING HOURS...
  AND AGAIN ON SATURDAY DURING THE SAME TIME OF DAY.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 90S. LOWS IN THE UPPER 50S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ283-288-230200-
/O.CON.KRIW.FW.W.0013.120622T1800Z-120623T0200Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
321 AM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 283 AND 288...

* AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH IN FIRE
  ZONE 288. SOUTHWEST 15 TO 20 MPH WITH GUSTS AROUND 25 MPH IN
  FIRE ZONE 283.

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING HOURS.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS 75 TO 85 FIRE ZONE 288. HIGHS 85 TO 95 FIRE
  ZONE 283.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA. 
  AT THIS TIME...CONDITIONS ARE EXPECTED TO BE JUST BELOW 
  CRITERIA ON SATURDAY. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/RIVERTON
615 
WWUS85 KRIW 230204
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
804 PM MDT FRI JUN 22 2012

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED AGAIN ON SATURDAY
FOR 277...279...280...AND 285...

.CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO REDEVELOP ACROSS
THE SOUTHWEST AND PORTIONS OF CENTRAL WYOMING ON SATURDAY. A
RIDGE OF HIGH PRESSURE WILL LEAVE VERY DRY AIR...VERY WARM TO HOT
AFTERNOON TEMPERATURES THROUGH SATURDAY...WITH SOUTHWEST WINDS
AROUND 20 MPH WITH GUSTS AROUND 30 MPH DEVELOPING SATURDAY
AFTERNOON. THIS COMBINATION WILL CREATE VERY DANGEROUS FIRE
BEHAVIOR AGAIN ON SATURDAY AFTERNOON.  HAZARDOUS CONDITIONS MAY
ALSO DEVELOP ON SUNDAY WITH POSSIBLE DRY LIGHTING IN SOUTHERN
WYOMING.

WYZ283-288-230315-
/O.EXP.KRIW.FW.W.0013.000000T0000Z-120623T0200Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
804 PM MDT FRI JUN 22 2012

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING 
FOR FIRE WEATHER ZONES 283 AND 288...

WINDS WILL CONTINUE TO SUBSIDE THIS EVENING...HOWEVER RELATIVE HUMIDITY
RECOVERY WILL REMAIN POOR. 

$$

WYZ279-231015-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
804 PM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT SATURDAY FOR
WIND AN LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 279...

* AFFECTED AREA...FIRE WEATHER ZONE 279.

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

* TIMING...AROUND 1200 ON SATURDAY THROUGH THE EARLY EVENING
  HOURS.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE UPPER 80S. LOWS IN THE LOWER 50S.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA
  AGAIN ON SATURDAY AFTERNOON.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ277-231015-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
804 PM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT SATURDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 277...

* AFFECTED AREA...FIRE WEATHER ZONE 277.

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

* TIMING...AROUND 1200 SATURDAY THROUGH THE EARLY EVENING HOURS.

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S. LOWS IN THE MID 40S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST WIND
  WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA AGAIN ON 
  SATURDAY.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ280-231015-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
NATRONA COUNTY/CASPER BLM-
804 PM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT SATURDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 280...

* AFFECTED AREA...FIRE WEATHER ZONE 280.

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

* TIMING...AROUND 1200 ON SATURDAY THROUGH THE EARLY EVENING
  HOURS.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 90S. LOWS IN THE UPPER 50S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST WIND
  WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA AGAIN ON 
  SATURDAY.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ285-231015-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
SOUTH BIGHORN MOUNTAINS-
804 PM MDT FRI JUN 22 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT SATURDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 285...

* AFFECTED AREA...FIRE WEATHER ZONE 285.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...AROUND 1200 SATURDAY THROUGH THE EARLY EVENING HOURS.

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S. LOWS IN THE UPPER 50S.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY 
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO 
  THE AREA AGAIN ON SATURDAY. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/RIVERTON
673 
WWUS85 KRIW 230931
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
331 AM MDT SAT JUN 23 2012

...CRITICAL FIRE WEATHER CONDITIONS EXPECTED AGAIN TODAY
FOR ZONES 277...279...280...283...285...AND 288...

.CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO REDEVELOP
ACROSS THE SOUTHWEST AND PORTIONS OF CENTRAL WYOMING TODAY.
A RIDGE OF HIGH PRESSURE WILL LEAVE VERY DRY AIR...VERY WARM TO
HOT AFTERNOON TEMPERATURES...WITH SOUTHWEST WINDS AROUND 20 MPH
WITH GUSTS AROUND 30 MPH DEVELOPING THIS AFTERNOON.
ADDITIONALLY...HOT...DRY...AND GUSTY CONDITIONS WILL REMAIN
ACROSS CENTRAL WYOMING...WITH ELEVATED HAINES INDICES EXPECTED.
THESE COMBINATIONS WILL CREATE VERY DANGEROUS FIRE BEHAVIOR AGAIN
THIS AFTERNOON. HAZARDOUS CONDITIONS MAY ALSO DEVELOP ON SUNDAY
WITH POSSIBLE DRY LIGHTING IN SOUTHERN WYOMING.

WYZ283-288-240200-
/O.EXB.KRIW.FW.W.0013.120623T1800Z-120624T0200Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
331 AM MDT SAT JUN 23 2012

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
283 AND 288...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
FROM NOON TODAY TO 8 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING 
  HOURS. 

* RELATIVE HUMIDITY...AS LOW AS 6 PERCENT.

* TEMPERATURES...HIGHS 88 TO 95 FIRE ZONE 283.
                 HIGHS 75 TO 85 FIRE ZONE 288.

* HAINES INDEX...VALUES OF 5 ARE EXPECTED TODAY.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST
  WIND AND INCREASED HAINES VALUES WILL BRING CRITICAL FIRE
  WEATHER CONDITIONS TO THE AREA AGAIN THIS AFTERNOON.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ279-240200-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
331 AM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AN LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 279...

* AFFECTED AREA...FIRE WEATHER ZONE 279.

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

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING 
  HOURS. 

* RELATIVE HUMIDITY...AS LOW AS 6 PERCENT.

* TEMPERATURES...HIGHS AROUND 90.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY 
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO 
  THE AREA AGAIN THIS AFTERNOON. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ277-240200-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
331 AM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 277...

* AFFECTED AREA...FIRE WEATHER ZONE 277.

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

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING HOURS.

* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA 
  AGAIN TODAY. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ280-240200-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
NATRONA COUNTY/CASPER BLM-
331 AM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 280...

* AFFECTED AREA...FIRE WEATHER ZONE 280.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...AROUND 1200 TODAY THROUGH THE EARLY EVENING 
  HOURS. 

* RELATIVE HUMIDITY...AS LOW AS 6 PERCENT.

* TEMPERATURES...HIGHS IN THE LOWER 90S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA 
  AGAIN TODAY. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ285-240200-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
SOUTH BIGHORN MOUNTAINS-
331 AM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 285...

* AFFECTED AREA...FIRE WEATHER ZONE 285.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...AROUND 1200 SATURDAY THROUGH THE EARLY EVENING HOURS.

* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.

* TEMPERATURES...HIGHS 80 TO 85.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY 
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO 
  THE AREA AGAIN TODAY. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/RIVERTON
325 
WWUS85 KRIW 232100
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
300 PM MDT SAT JUN 23 2012

...CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE INTO THE EARLY
EVENING HOURS FOR ZONES 277...279...280...283...285...AND 288...

.RED FLAG CONDITIONS WILL CONTINUE ACROSS SOUTHERN AND CENTRAL
WYOMING THROUGH THE EARLY EVENING HOURS. TEMPERATURES WILL TOP OUT
BETWEEN ABOUT 85 AND 95 DEGREES AT MOST LOCATIONS WITH HUMIDITY
READINGS GENERALLY BELOW 10 PERCENT. SOUTHERLY FLOW WILL BRING
MID-LEVEL MOISTURE TO FAR SOUTHWEST WYOMING LATE SUNDAY POSSIBLY
TRIGGERING DRY THUNDERSTORMS IN THAT DISTRICT. A FIRE WEATHER
WATCH HAS BEEN POSTED FOR THIS REASON IN ZONES 277 AND 279.

WYZ279-240200-
/O.NEW.KRIW.FW.A.0011.120624T2000Z-120625T0300Z/
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
300 PM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 279...

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING FOR DRY LIGHTNING...WIND...AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONE 279...

RED FLAG CONDITIONS OF GUSTY WIND AND LOW RELATIVE HUMIDITY WILL
CONTINUE THROUGH EARLY THIS EVENING. ADDITIONALLY...THE NATIONAL
WEATHER SERVICE IN RIVERTON HAS ISSUED A FIRE WEATHER WATCH FOR
DRY LIGHTNING...WIND...AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING. THE AREA MOST
LIKELY TO BE IMPACTED WILL BE THE SOUTHWEST PORTION OF ZONE 279.

* AFFECTED AREA...FIRE WEATHER ZONE 279.

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

* TIMING...THROUGH EARLY THIS EVENING.

* RELATIVE HUMIDITY...3 TO 6 PERCENT.

* TEMPERATURES...HIGHS AROUND 90.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTH TO
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO
  THE AREA THROUGH THIS EVENING.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ277-240200-
/O.NEW.KRIW.FW.A.0011.120624T2000Z-120625T0300Z/
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
300 PM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 277...

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING FOR DRY LIGHTNING...WIND...AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONE 277...

RED FLAG CONDITIONS OF GUSTY WIND AND LOW RELATIVE HUMIDITY WILL
CONTINUE THROUGH EARLY THIS EVENING. ADDITIONALLY...THE NATIONAL
WEATHER SERVICE IN RIVERTON HAS ISSUED A FIRE WEATHER WATCH FOR
DRY LIGHTNING...WIND...AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING. AREAS MOST
LIKELY TO BE IMPACTED WILL BE IN SOUTHERN PORTIONS OF ZONE 277.

* AFFECTED AREA...FIRE WEATHER ZONE 277.

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

* TIMING...THROUGH EARLY THIS EVENING.

* RELATIVE HUMIDITY...3 TO 7 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 80S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST 
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA 
  THROUGH THIS EVENING. 

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ280-240200-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
NATRONA COUNTY/CASPER BLM-
300 PM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 280...

* AFFECTED AREA...FIRE WEATHER ZONE 280.

* WINDS...SOUTH-SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...THROUGH EARLY THIS EVENING.

* RELATIVE HUMIDITY...AS LOW AS 3 TO 6 PERCENT.

* TEMPERATURES...HIGHS IN THE MID 90S.

* IMPACTS...LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTH TO
  SOUTHWEST WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO
  THE AREA THROUGH EARLY EVENING.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ285-240200-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
SOUTH BIGHORN MOUNTAINS-
300 PM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 285...

* AFFECTED AREA...FIRE WEATHER ZONE 285.

* WINDS...SOUTHWEST 15 TO 25 MPH.

* TIMING...THROUGH EARLY THIS EVENING.

* RELATIVE HUMIDITY...AS LOW AS 7 TO 10 PERCENT.

* TEMPERATURES...HIGHS IN THE UPPER 80S.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA
  THROUGH EARLY THIS EVENING.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

WYZ283-288-240200-
/O.CON.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
300 PM MDT SAT JUN 23 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 283 AND
288...

* AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 30 MPH IN ZONE 288.
  BECOMING SOUTH-SOUTHWEST 15 TO 25 MPH IN ZONE 283 BY 1600 LOCAL.

* TIMING...THROUGH EARLY THIS EVENING.

* RELATIVE HUMIDITY...AS LOW AS 4 TO 8 PERCENT.

* TEMPERATURES...HIGHS 75 TO 85 IN ZONE 288...90 TO 95 IN ZONE 283.

* IMPACTS...VERY LOW RELATIVE HUMIDITY ALONG WITH GUSTY SOUTHWEST
  WIND WILL BRING CRITICAL FIRE WEATHER CONDITIONS TO THE AREA
  THROUGH EARLY THIS EVENING.

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 WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/RIVERTON
224 
WWUS85 KRIW 240205
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
805 PM MDT SAT JUN 23 2012

...DRY THUNDERSTORMS POSSIBLE ACROSS ZONES 277 AND 279 ON
SUNDAY...

.SOUTHERLY FLOW WILL BRING MID-LEVEL MOISTURE TO FAR SOUTHWEST
WYOMING LATE SUNDAY POSSIBLY TRIGGERING DRY THUNDERSTORMS IN THAT
DISTRICT. A FIRE WEATHER WATCH HAS BEEN POSTED FOR THIS REASON IN
ZONES 277 AND 279.

WYZ279-241015-
/O.EXP.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
/O.CON.KRIW.FW.A.0011.120624T2000Z-120625T0300Z/
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
805 PM MDT SAT JUN 23 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH SUNDAY EVENING FOR DRY LIGHTNING...WIND...AND LOW
RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 279...
...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR WIND
AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 279...

THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE THIS EVENING. WINDS
WILL CONTINUE TO DIMINISH THROUGH THE EVENING. 

A FIRE WEATHER WATCH REMAINS IN EFFECT SUNDAY AFTERNOON THROUGH
EARLY SUNDAY EVENING FOR DRY THUNDERSTORMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ277-241015-
/O.EXP.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
/O.CON.KRIW.FW.A.0011.120624T2000Z-120625T0300Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
805 PM MDT SAT JUN 23 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH SUNDAY EVENING FOR DRY LIGHTNING...WIND...AND LOW
RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 277...
...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR WIND
AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 277...

THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE THIS EVENING. WINDS
WILL CONTINUE TO DIMINISH THROUGH THE EVENING. 

A FIRE WEATHER WATCH REMAINS IN EFFECT SUNDAY AFTERNOON THROUGH
EARLY SUNDAY EVENING FOR DRY THUNDERSTORMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ280-240315-
/O.EXP.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
NATRONA COUNTY/CASPER BLM-
805 PM MDT SAT JUN 23 2012

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR WIND
AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 280...

THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE THIS EVENING. WINDS
HAVE DIMINISHED ACROSS MOST AREAS THIS EVENING.

$$

WYZ285-240315-
/O.EXP.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
SOUTH BIGHORN MOUNTAINS-
805 PM MDT SAT JUN 23 2012

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR WIND
AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 285...

THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE THIS EVENING. WINDS
HAVE DIMINISHED ACROSS MOST AREAS THIS EVENING.

$$

WYZ283-288-240315-
/O.EXP.KRIW.FW.W.0013.000000T0000Z-120624T0200Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
805 PM MDT SAT JUN 23 2012

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR WIND
AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 283 AND 288...

THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE THIS EVENING.
WINDS HAVE DIMINISHED ACROSS MOST AREAS THIS EVENING.

$$

HTTP://WEATHER.GOV/RIVERTON

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.