Alert archive / Wyoming / Red Flag Warnings in 2012
Red Flag Warning 18, NWS Riverton, WY
NWS Riverton, WY issued this red flag warning at Aug 2, 2012, 2:12 AM MDT for 12 counties in Wyoming. It took effect at Aug 2, 2012, 12:00 PM MDT. It was in force for 33 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
- Aug 2, 2012, 2:12 AM MDT (08:12 UTC)
- In effect from
- Aug 2, 2012, 12:00 PM MDT
- Expired
- Aug 3, 2012, 9:00 PM MDT
- In force
- 33 hr
- Issued by
- NWS Riverton, WY
Counties Big Horn County, WY, Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Park County, WY, Sublette County, WY, Sweetwater County, WY, Teton County, WY, Uinta County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 35 km from the middle of the area, began a volume at 08:14 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 00:00Z, 8.2 hours before the alert went out and 41 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 4777 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
273 WWUS85 KRIW 020812 RFWRIW URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 212 AM MDT THU AUG 2 2012 ...EXTREME FIRE WEATHER BEHAVIOR WILL OCCUR ACROSS CENTRAL AND SOUTHWEST WYOMING THIS AFTERNOON AND EVENING...AND ACROSS SOUTHERN PORTIONS FRIDAY... .A DRY WESTERLY FLOW WILL DEVELOP TODAY...WHICH WILL DRAMATICALLY INCREASE THE FIRE WEATHER THREAT ACROSS MOST OF THE EAST...CENTRAL AND SOUTHWEST PARTS OF THE WARNING AREA. IT WILL ALSO BE VERY DRY...BREEZY TO WINDY AND VERY WARM TO HOT THIS AFTERNOON THROUGH THE EARLY EVENING HOURS. INCREASED FIRE WEATHER DANGER IS EXPECTED TO CONTINUE FRIDAY ACROSS THE SOUTH. WYZ286-287-022200- /O.UPG.KRIW.FW.A.0016.120802T1800Z-120803T0300Z/ /O.NEW.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/ ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-OWL CREEK MOUNTAINS- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 286 AND 287... 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 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONES 286 AND 287. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ280-300-022200- /O.UPG.KRIW.FW.A.0016.120802T1800Z-120803T0300Z/ /O.NEW.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/ NATRONA COUNTY/CASPER BLM-CASPER MOUNTAIN- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 280 AND 300... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONES 280 AND 300. * WINDS...WEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. * RELATIVE HUMIDITY...AS LOW AS 8 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM TO HOT CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ283-288-022200- /O.UPG.KRIW.FW.A.0016.120802T1800Z-120803T0300Z/ /O.NEW.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/ UPPER WIND RIVER BASIN/WIND RIVER BASIN- EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 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 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288. * WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 8 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ277-279-022200- /O.UPG.KRIW.FW.A.0016.120802T1800Z-120804T0300Z/ /O.NEW.KRIW.FW.W.0018.120802T1800Z-120804T0300Z/ LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS- SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 277 AND 279... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT FRIDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONES 277 AND 279. * WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ289-022200- /O.UPG.KRIW.FW.A.0016.120802T1800Z-120804T0300Z/ /O.NEW.KRIW.FW.W.0018.120802T1800Z-120804T0300Z/ GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 289... 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 9 PM MDT FRIDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONE 289. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ278-414-022200- /O.UPG.KRIW.FW.A.0016.120802T1800Z-120803T0300Z/ /O.NEW.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/ UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM- SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 278 AND 414... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONES 278 AND 414. * WINDS...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ285-022200- /O.UPG.KRIW.FW.A.0016.120802T1800Z-120803T0300Z/ /O.NEW.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/ SOUTH BIGHORN MOUNTAINS- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING 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 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONE 285. * WINDS...WEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ281-022200- /O.NEW.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/ JOHNSON COUNTY/CASPER BLM- 212 AM MDT THU AUG 2 2012 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 281... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. * AFFECTED AREA...FIRE WEATHER ZONE 281. * WINDS...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITIES...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ HTTP://WEATHER.GOV/RIVERTON
6 follow-up statements
285
WWUS85 KRIW 021638
RFWRIW
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1038 AM MDT THU AUG 2 2012
...EXTREME FIRE WEATHER BEHAVIOR WILL OCCUR ACROSS CENTRAL AND
WESTERN WYOMING THIS AFTERNOON AND EVENING...AND ACROSS SOUTHERN
AND CENTRAL PORTIONS FRIDAY...
.A DRY WEST FLOW WILL DEVELOP THIS AFTERNOON...WHICH WILL
DRAMATICALLY INCREASE THE FIRE WEATHER THREAT ACROSS WESTERN AND
CENTRAL WYOMING. IT WILL BE VERY DRY...BREEZY TO WINDY AND VERY
WARM TO HOT WITH A HAINES INDEX OF 6 THIS AFTERNOON THROUGH THE
EARLY EVENING HOURS. INCREASED FIRE WEATHER DANGER IS EXPECTED TO
CONTINUE FRIDAY ACROSS THE SOUTH AND CENTRAL AREAS WITH A DRY COLD
FRONTAL PASSAGE WITH A SUDDEN WIND SHIFT.
WYZ416-030300-
/O.EXA.KRIW.FW.W.0018.120802T1800Z-120804T0300Z/
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT FRIDAY FOR WIND AND
LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 416...
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
UNTIL 9 PM MDT FRIDAY.
* AFFECTED AREA...FIRE WEATHER ZONE 416.
* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
* RELATIVE HUMIDITY...AS LOW AS 13 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
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.
&&
$$
WYZ140-415-030300-
/O.EXA.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/
YELLOWSTONE NATIONAL PARK-
NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 140 AND
415...
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
UNTIL 9 PM MDT THIS EVENING.
* AFFECTED AREA...FIRE WEATHER ZONES 140 AND 415.
* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
* RELATIVE HUMIDITY...AS LOW AS 13 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.
&&
$$
WYZ275-276-282-030300-
/O.EXA.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/
NORTH BIG HORN BASIN/WORLAND BLM-CODY FOOTHILLS-
SOUTH BIG HORN BASIN/WORLAND BLM-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 275...
276 AND 282...
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
UNTIL 9 PM MDT THIS EVENING.
* AFFECTED AREA...FIRE WEATHER ZONES 275...276 AND 282.
* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.
* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
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.
&&
$$
WYZ283-288-030300-
/O.EXT.KRIW.FW.W.0018.120802T1800Z-120804T0300Z/
UPPER WIND RIVER BASIN/WIND RIVER BASIN-
EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT FRIDAY FOR WIND
AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 283 AND 288...
* AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288.
* WINDS...NORTHWEST 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.
* RELATIVE HUMIDITY...AS LOW AS 7 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.
&&
$$
WYZ278-414-030300-
/O.EXT.KRIW.FW.W.0018.120802T1800Z-120804T0300Z/
UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM-
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT FRIDAY FOR WIND
AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 278 AND 414...
* AFFECTED AREA...FIRE WEATHER ZONES 278 AND 414.
* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.
* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
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.
&&
$$
WYZ286-287-030300-
/O.CON.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/
ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-OWL CREEK MOUNTAINS-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 286 AND
287...
* AFFECTED AREA...FIRE WEATHER ZONES 286 AND 287.
* WINDS...WEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.
* RELATIVE HUMIDITY...AS LOW AS 13 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.
&&
$$
WYZ280-281-300-030300-
/O.CON.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/
NATRONA COUNTY/CASPER BLM-JOHNSON COUNTY/CASPER BLM-
CASPER MOUNTAIN-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 280 AND
300...
* AFFECTED AREA...FIRE WEATHER ZONES 280...281 AND 300.
* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.
* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM TO HOT CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE
THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS
FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
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.
&&
$$
WYZ277-279-030300-
/O.CON.KRIW.FW.W.0018.120802T1800Z-120804T0300Z/
LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS-
SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 277 AND
279...
* AFFECTED AREA...FIRE WEATHER ZONES 277 AND 279.
* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
* RELATIVE HUMIDITY...AS LOW AS 10 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.
&&
$$
WYZ289-030300-
/O.CON.KRIW.FW.W.0018.120802T1800Z-120804T0300Z/
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 289...
* AFFECTED AREA...FIRE WEATHER ZONE 289.
* WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.
* RELATIVE HUMIDITY...AS LOW AS 6 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
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.
&&
$$
WYZ285-030300-
/O.CON.KRIW.FW.W.0018.120802T1800Z-120803T0300Z/
SOUTH BIGHORN MOUNTAINS-
1038 AM MDT THU AUG 2 2012
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 285...
* AFFECTED AREA...FIRE WEATHER ZONE 285.
* WINDS...WEST 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.
* RELATIVE HUMIDITY...AS LOW AS 8 PERCENT.
* HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
* IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY
WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT
OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM
RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE
VISIBLE FIRES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.
&&
$$
HTTP://WEATHER.GOV/RIVERTON013 WWUS85 KRIW 030311 RFWRIW URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 911 PM MDT THU AUG 2 2012 ...EXTREME FIRE WEATHER BEHAVIOR WILL DEVELOP AGAIN ACROSS SOUTHERN AND CENTRAL PORTIONS ON FRIDAY... .CRITICAL FIRE WEATHER CONDITIONS WILL DEVELOP ACROSS PORTIONS OF CENTRAL AND SOUTHERN WYOMING AGAIN ON FRIDAY. A VERY DRY AND WARM AIRMASS WILL PRECEDE AN APPROACHING COLD FRONT WITH GUSTY WEST WIND DEVELOPING IN THE LATE MORNING. THE COLD FRONT WILL PUSH ACROSS MOST OF CENTRAL WYOMING IN THE AFTERNOON AND ACROSS SOUTHERN WYOMING FRIDAY EVENING. A SHARP WIND SHIFT FROM THE NORTH TO NORTHEAST WILL ACCOMPANY THE FRONT ALONG WITH A FEW SHOWERS AND THUNDERSTORMS. WYZ286-287-030415- /O.EXP.KRIW.FW.W.0018.000000T0000Z-120803T0300Z/ ABSAROKA MOUNTAINS/NORTH SHOSHONE NF-OWL CREEK MOUNTAINS- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 286 AND 287... WINDS HAD SUBSIDED ACROSS MOST AREAS THIS EVENING AND RELATIVE HUMIDITY HAS RECOVERED ABOVE CRITICAL THRESHOLDS. A COLD FRONT WILL PUSH ACROSS THE AREA FRIDAY MORNING WITH COOLER TEMPERATURES AND HIGHER RELATIVE HUMIDITY BEHIND THE FRONT ON FRIDAY. $$ WYZ280-281-300-030415- /O.EXP.KRIW.FW.W.0018.000000T0000Z-120803T0300Z/ NATRONA COUNTY/CASPER BLM-JOHNSON COUNTY/CASPER BLM- CASPER MOUNTAIN- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 280 AND 300... WINDS HAD SUBSIDED ACROSS MOST AREAS THIS EVENING AND RELATIVE HUMIDITY HAS RECOVERED ABOVE CRITICAL THRESHOLDS. A COLD FRONT WILL PUSH ACROSS THE AREA FRIDAY MORNING WITH COOLER TEMPERATURES AND HIGHER RELATIVE HUMIDITY BEHIND THE FRONT ON FRIDAY. $$ WYZ285-030415- /O.EXP.KRIW.FW.W.0018.000000T0000Z-120803T0300Z/ SOUTH BIGHORN MOUNTAINS- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 285... WINDS HAD SUBSIDED ACROSS MOST AREAS THIS EVENING AND RELATIVE HUMIDITY HAS RECOVERED ABOVE CRITICAL THRESHOLDS. A COLD FRONT WILL PUSH ACROSS THE AREA FRIDAY MORNING WITH COOLER TEMPERATURES AND HIGHER RELATIVE HUMIDITY BEHIND THE FRONT ON FRIDAY. $$ WYZ140-415-030415- /O.EXP.KRIW.FW.W.0018.000000T0000Z-120803T0300Z/ YELLOWSTONE NATIONAL PARK- NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 140 AND 415... WINDS HAD SUBSIDED ACROSS MOST AREAS THIS EVENING AND RELATIVE HUMIDITY HAS RECOVERED ABOVE CRITICAL THRESHOLDS. A COLD FRONT WILL PUSH ACROSS THE AREA FRIDAY MORNING WITH COOLER TEMPERATURES AND HIGHER RELATIVE HUMIDITY BEHIND THE FRONT ON FRIDAY. $$ WYZ275-276-282-030415- /O.EXP.KRIW.FW.W.0018.000000T0000Z-120803T0300Z/ NORTH BIG HORN BASIN/WORLAND BLM-CODY FOOTHILLS- SOUTH BIG HORN BASIN/WORLAND BLM- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 275...276 AND 282... WINDS HAD SUBSIDED ACROSS MOST AREAS THIS EVENING AND RELATIVE HUMIDITY HAS RECOVERED ABOVE CRITICAL THRESHOLDS. A COLD FRONT WILL PUSH ACROSS THE AREA FRIDAY MORNING WITH COOLER TEMPERATURES AND HIGHER RELATIVE HUMIDITY BEHIND THE FRONT ON FRIDAY. $$ WYZ283-288-031200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ UPPER WIND RIVER BASIN/WIND RIVER BASIN- EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 283 AND 288... * AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288. * WINDS...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH...SHIFTING TO THE NORTH FRIDAY AFTERNOON. * RELATIVE HUMIDITY...10 TO 15 PERCENT. * HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ277-279-031200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS- SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 277 AND 279... * AFFECTED AREA...FIRE WEATHER ZONES 277 AND 279. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH...SHIFTING TO THE NORTHEAST FRIDAY EVENING. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ289-031200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 289... * AFFECTED AREA...FIRE WEATHER ZONE 289. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH SHIFTING TO THE NORTH TO NORTHEAST LATE FRIDAY AFTERNOON...FRIDAY EVENING. * RELATIVE HUMIDITY...10 TO 15 PERCENT. * HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ278-414-416-031200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM- SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF- WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF- 911 PM MDT THU AUG 2 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 278 AND 414... * AFFECTED AREA...FIRE WEATHER ZONES 278...414 AND 416. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH...SHIFTING TO THE NORTH BEFORE DIMINISHING FRIDAY EVENING. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * HAINES INDEX...6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ HTTP://WEATHER.GOV/RIVERTON
940 WWUS85 KRIW 030811 RFWRIW URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 211 AM MDT FRI AUG 3 2012 ...EXTREME FIRE WEATHER BEHAVIOR WILL DEVELOP AGAIN ACROSS SOUTHERN AND CENTRAL PORTIONS TODAY... .CRITICAL FIRE WEATHER CONDITIONS WILL DEVELOP ACROSS PORTIONS OF CENTRAL AND SOUTHERN WYOMING AGAIN TODAY. A VERY DRY AND WARM AIRMASS WILL PRECEDE AN APPROACHING COLD FRONT WITH GUSTY WEST WIND DEVELOPING IN THE LATE MORNING. THE COLD FRONT WILL PUSH ACROSS MOST OF CENTRAL WYOMING THIS AFTERNOON AND ACROSS SOUTHERN WYOMING THIS EVENING. A SHARP WIND SHIFT FROM THE NORTH TO NORTHEAST WILL ACCOMPANY THE FRONT ALONG WITH A FEW SHOWERS AND THUNDERSTORMS. WYZ283-288-032200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ UPPER WIND RIVER BASIN/WIND RIVER BASIN- EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF- 211 AM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 283 AND 288... * AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288. * WINDS...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH... SHIFTING TO THE NORTH THIS AFTERNOON. * RELATIVE HUMIDITY...10 TO 15 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ277-279-032200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS- SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA- 211 AM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 277 AND 279... * AFFECTED AREA...FIRE WEATHER ZONES 277 AND 279. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH...SHIFTING TO THE NORTHEAST THIS EVENING. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. HOWEVER 6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH IN SOUTHERN ZONE 279. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ289-032200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS- 211 AM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 289... * AFFECTED AREA...FIRE WEATHER ZONE 289. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH SHIFTING TO THE NORTH TO NORTHEAST LATE THIS AFTERNOON AND EVENING. * RELATIVE HUMIDITY...10 TO 15 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ278-414-416-032200- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM- SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF- WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF- 211 AM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 278... 414 AND 416... * AFFECTED AREA...FIRE WEATHER ZONES 278...414 AND 416. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH...SHIFTING TO THE NORTH BEFORE DIMINISHING THIS EVENING. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ HTTP://WEATHER.GOV/RIVERTON
043 WWUS85 KRIW 032051 RFWRIW URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 251 PM MDT FRI AUG 3 2012 ...EXTREME FIRE WEATHER BEHAVIOR WILL CONTINUE ACROSS SOUTHERN AND CENTRAL PORTIONS INTO THE EVENING HOURS... .CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE ACROSS PORTIONS OF CENTRAL AND SOUTHERN WYOMING INTO THE EVENING HOURS. A VERY DRY AND WARM AIR MASS WILL PRECEDE AN APPROACHING COLD FRONT WITH GUSTY WINDS ON BOTH SIDES OF THE FRONT. THE COLD FRONT WILL PUSH ACROSS SOUTHERN WYOMING THIS EVENING. A SHARP WIND SHIFT FROM THE NORTH TO NORTHEAST WILL ACCOMPANY THE FRONT. WYZ283-288-040300- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ UPPER WIND RIVER BASIN/WIND RIVER BASIN- EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF- 251 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 283 AND 288... * AFFECTED AREA...FIRE WEATHER ZONES 283 AND 288. * WINDS...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. * RELATIVE HUMIDITY...13 TO 18 PERCENT. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ277-279-040300- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS- SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA- 251 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 277 AND 279... * AFFECTED AREA...FIRE WEATHER ZONES 277 AND 279. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH...SHIFTING TO THE NORTHEAST THIS EVENING. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. HOWEVER 6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH IN SOUTHERN ZONE 279. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ289-040300- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS- 251 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 289... * AFFECTED AREA...FIRE WEATHER ZONE 289. * WINDS...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH SHIFTING TO THE NORTH TO NORTHEAST THIS EVENING. * RELATIVE HUMIDITY...10 TO 15 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ278-414-416-040300- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM- SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF- WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF- 251 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 278... 414 AND 416... * AFFECTED AREA...FIRE WEATHER ZONES 278...414 AND 416. * WINDS...WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH...SHIFTING TO THE NORTH BEFORE DIMINISHING THIS EVENING. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ HTTP://WEATHER.GOV/RIVERTON
828 WWUS85 KRIW 040021 RFWRIW URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 621 PM MDT FRI AUG 3 2012 ...EXTREME FIRE WEATHER BEHAVIOR WILL CONTINUE ACROSS SOUTHERN WYOMING EARLY THIS EVENING... .CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE ACROSS SOUTHERN WYOMING INTO THE EVENING HOURS. WINDY AND DRY CONDITIONS WILL CONTINUE THIS EVENING AHEAD OF A COLD FRONT. THIS FRONT WILL PLUNGE SOUTH ACROSS SOUTHERN WYOMING BETWEEN 8 PM AND 10 PM THIS EVENING. A SHARP WIND SHIFT FROM THE NORTH TO NORTHEAST WILL ACCOMPANY THE FRONT. WYZ278-283-288-414-416-040130- /O.CAN.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ UPPER GREEN RIVER BASIN/ROCK SPRINGS BLM- UPPER WIND RIVER BASIN/WIND RIVER BASIN- EAST WIND RIVER MOUNTAINS/SOUTH SHOSHONE NF- SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF- WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF- 621 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING IS CANCELLED FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 278...414 AND 416... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE RED FLAG WARNING. RELATIVE HUMIDITY REMAINED OR RECOVERED ABOVE CRITICAL THRESHOLDS EARLY THIS EVENING. TEMPERATURES WILL CONTINUE TO COOL AND RELATIVE HUMIDITY RECOVER BEHIND A COLD FRONT. STRONGER WIND GUSTS WILL CONTINUE TO DIMINISH THROUGH THE EARLY EVENING HOURS. $$ WYZ277-279-040300- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS- SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA- 621 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 277 AND 279... * AFFECTED AREA...FIRE WEATHER ZONES 277 AND 279. * WINDS...WEST 20 TO 25 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...10 TO 15 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. HOWEVER 6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH IN SOUTHERN ZONE 279. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. 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. && $$ WYZ289-040300- /O.CON.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS- 621 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 289... * AFFECTED AREA...FIRE WEATHER ZONE 289. * WINDS...WEST WIND 15 TO 25 MPH WITH GUSTS TO 35 MPH...THEN A SHARP WIND SHIFT FROM THE NORTH TO NORTHEAST AT 15 TO 20 MPH WITH GUSTS TO 30 MPH EARLY THIS EVENING...BEFORE DIMINISHING. * RELATIVE HUMIDITY...11 TO 15 PERCENT. * HAINES INDEX...5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. * IMPACTS...THE COMBINATION OF LOW RELATIVE HUMIDITY...VERY WARM CONDITIONS AND BREEZY CONDITIONS WILL INCREASE THE THREAT OF FIRES TO SPREAD QUICKLY OR ALLOW SMOLDERING AREAS FROM RECENT THUNDERSTORM ACTIVITY TO QUICKLY DEVELOP INTO MORE VISIBLE FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ HTTP://WEATHER.GOV/RIVERTON
648 WWUS85 KRIW 040303 RFWRIW URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 903 PM MDT FRI AUG 3 2012 WYZ277-279-289-040415- /O.EXP.KRIW.FW.W.0018.000000T0000Z-120804T0300Z/ LINCOLN AND UINTA COUNTIES/LOWER ELEVATIONS- SWEETWATER COUNTY/ROCK SPRINGS BLM/FLAMING GORGE NRA- GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS- 903 PM MDT FRI AUG 3 2012 ...RED FLAG WARNING HAS EXPIRED FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 277 AND 279... WINDS HAVE SUBSIDED AND RELATIVE HUMIDITY HAS RECOVERED ABOVE CRITICAL LEVELS THIS EVENING. THEREFORE THE RED FLAG WARNING HAS BEEN ALLOWED TO EXPIRE. A COLD FRONT WILL CONTINUE TO PUSH SOUTH ACROSS THE AREA THIS EVENING...BRINGING A SHARP WIND SHIFT FROM THE NORTH TO NORTHEAST. $$ HTTP://WEATHER.GOV/RIVERTON
What forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Riverton, WY wrote its last area forecast discussion before this red flag warning went out at Aug 1, 11:04 PM MDT, 3 hours 8 minutes earlier.
Area forecast discussion, Aug 1, 11:04 PM MDT, 3 hours 8 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 1104 PM MDT WED AUG 1 2012 .SHORT TERM...TONIGHT THROUGH SATURDAY SHOWERS AND THUNDERSTORMS WILL MOVE ACROSS WESTERN AND CENTRAL WYOMING THIS EVENING AS A COLD FRONT AND UPPER LEVEL LOW PRESSURE TROUGH MOVES THROUGH. THE BEST CHANCES FOR PRECIPITATION AND LIGHTNING WILL BE IN THE MOUNTAINS. BEHIND THE TROUGH ON THURSDAY DRY WARM AND BREEZY CONDITIONS WILL DEVELOP. TEMPERATURES WILL BE SLIGHTLY COOLER. A STRONGER COLD FRONT WILL MOVE SOUTH FROM MONTANA THURSDAY NIGHT AND FRIDAY. THE SOUTH WILL REMAIN DRY AND WINDY FRIDAY AFTERNOON AND EVENING. FRIDAY NIGHT AND SATURDAY WILL BE DRY AND COOLER WITH HIGH PRESSURE AND LIGHTER WINDS OVER THE AREA BEHIND THE COLD FRONT. .LONG TERM...SATURDAY NIGHT THROUGH WEDNESDAY HIGH PRESSURE WILL CONTINUE TO BRING MAINLY DRY WEATHER THROUGH SATURDAY NIGHT AND INTO SUNDAY MORNING...ALTHOUGH WITH SOME MORE SOUTHERLY FLOW RETURNING SUNDAY MORNING WILL STAY A BIT WARMER THAN SATURDAY MORNING. WITH A RIDGE OF HIGH PRESSURE OVER THE SOUTHERN PLAINS RETROGRADING TOWARD THE SOUTHERN ROCKIES THE REPRIEVE FROM HOT TEMPERATURES LOOKS TO BE SHORT AS HIGH TEMPERATURES ONCE AGAIN CLIMB TO NEAR TO ABOVE NORMAL LEVELS WITH MANY BASIN LOCATIONS AROUND 90 DEGREES ONCE AGAIN. A BIT OF MONSOONAL MOISTURE WILL BEGIN TO CREEP BACK INTO THE AREA FOR SUNDAY AFTERNOON AND EVENING BUT ANY CONVECTION SHOULD BE LIMITED TO THE HIGHEST ELEVATIONS OF AREAS WEST OF THE DIVIDE. MONDAY THROUGH ESPECIALLY TUESDAY LOOK TO SHOW THE RETURN OF THE MONSOONAL PATTERN TO THE AREA. COVERAGE WILL INCREASE ON MONDAY BUT FOR THE MOST PART LIMITED SHOWERS AND THUNDERSTORMS TO THE MOUNTAINS AND ADJACENT FOOTHILLS. THE MODELS DIFFER ON THE DETAILS FOR TUESDAY AND WEDNESDAY SO WE BROAD BRUSHED ISOLATED POPS FOR THE BASINS AND CHANCE POPS ACROSS THE MOUNTAINS. && .AVIATION.../06Z ISSUANCE/ A FEW SHOWERS WILL MAINLY BETWEEN KRIW-KCPR WILL DISSIPATE BY 08Z. OTHERWISE VFR...MAINLY SKC...CONDITIONS WILL PREVAIL TODAY AND TONIGHT. SFC WEST WIND AT 10-20KTS WILL PREVAIL OVER MUCH OF THE AREA THIS AFTERNOON. A COLD FRONT WILL PUSH SOUTH TO VCNTY KCOD-KBYG LINE BY 12Z FRIDAY USHERING IN A WIND SHIFT FROM THE NORTH AND A FEW SHOWERS. && .FIRE WEATHER... SHOWERS AND THUNDERSTORMS WILL MOVE ACROSS WESTERN AND CENTRAL WYOMING THIS EVENING AS A COLD FRONT AND UPPER LEVEL LOW PRESSURE TROUGH MOVES THROUGH. THE BEST CHANCES FOR PRECIPITATION AND LIGHTNING WILL BE IN THE MOUNTAINS. BEHIND THE TROUGH ON THURSDAY DRY WARM AND BREEZY CONDITIONS WILL DEVELOP WITH POTENTIAL RED FLAG CONDITIONS. FIRE WEATHER WATCHES ARE IN EFFECT FOR MUCH OF THE AREA THURSDAY AFTERNOON AND EVENING. A STRONGER COLD FRONT WILL MOVE SOUTH FROM MONTANA THURSDAY NIGHT AND FRIDAY. THE SOUTH WILL REMAIN DRY AND WINDY FRIDAY AFTERNOON AND EVENING WHERE FIRE WEATHER WATCHES ARE IN EFFECT. PLEASE REFER TO THE FIRE WEATHER WATCH AND FIRE WEATHER FORECAST FOR FURTHER DETAILS. && .RIW WATCHES/WARNINGS/ADVISORIES... FIRE WEATHER WATCH FROM THURSDAY AFTERNOON THROUGH FRIDAY EVENING WYZ277-279-289. FIRE WEATHER WATCH FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING WYZ278-280-283-285>288-300-414. && SHORT TERM...C.BAKER LONG TERM...HATTINGS AVIATION...AEM FIRE WEATHER...C.BAKER
Hazardous weather outlook, Aug 1, 4:00 AM MDT, 22 hours 12 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 400 AM MDT WED AUG 1 2012 WYZ001>020-022>030-021200- ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST- BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS- EAST SWEETWATER COUNTY-FLAMING GORGE- GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS- NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN- NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS- ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES- SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN- SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY- TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN- UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN- WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST- YELLOWSTONE NATIONAL PARK- 400 AM MDT WED AUG 1 2012 ...FIRE WEATHER WATCH FOR MUCH OF CENTRAL AND SOUTHERN WYOMING THURSDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT ISOLATED TO LOCALLY SCATTERED THUNDERSTORMS...MAINLY OVER THE SOUTH AND EAST THIS AFTERNOON AND EVENING. STORMS WILL BE CAPABLE OF PRODUCING SMALL HAIL...WIND GUSTS IN EXCESS OF 40 MPH...AND DANGEROUS CLOUD TO GROUND LIGHTNING. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY THURSDAY...ELEVATED TO EXTREME FIRE BEHAVIOR POSSIBLE...OVER MUCH OF WESTERN AND CENTRAL WYOMING. FRIDAY...ELEVATED TO EXTREME FIRE BEHAVIOR POSSIBLE...MAINLY OVER THE SOUTH AND SOUTHWEST. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER... INCLUDING ANY DAMAGE...WIND GUSTS OVER 40 MPH...AND HAIL OF ANY SIZE. TEAM 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.