Alert archive / Wyoming / Red Flag Warnings in 2008
Red Flag Warning 9, NWS Riverton, WY
NWS Riverton, WY issued this red flag warning at Aug 25, 2008, 2:31 AM MDT for 8 counties in Wyoming. It took effect at Aug 25, 2008, 12:00 PM MDT. It was in force for 30 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 25, 2008, 2:31 AM MDT (08:31 UTC)
- In effect from
- Aug 25, 2008, 12:00 PM MDT
- Expired
- Aug 26, 2008, 6:00 PM MDT
- In force
- 30 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Hot Springs County, WY, Lincoln County, WY, Park County, WY, Sublette County, WY, Sweetwater County, WY, Teton County, WY, Uinta County, WY
The radar
The Riverton/Lander radar (KRIW), 98 km from the middle of the area, began a volume at 08:34 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, 8.5 hours before the alert went out and 104 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
- 4211 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 174 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS85 KRIW 250831 RFWRIW RED FLAG WARNING NATIONAL WEATHER SERVICE RIVERTON WY 231 AM MDT MON AUG 25 2008 ...VERY WARM...DRY AND BREEZY CONDITIONS EXPECTED THIS AFTERNOON AND EVENING... .SOUTHWEST WINDS WILL INCREASE AHEAD OF AN APPROACHING COLD FRONT THIS AFTERNOON. THESE WINDS WILL COMBINE WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY WARM TEMPERATURES IN THE MID 80S TO NEAR 90 TO CREATE EXTREME FIRE BEHAVIOR WITH ANY EXISTING FIRES. A COLD FRONT WILL MOVE ACROSS THE AREA TUESDAY MORNING WITH STRONG WIND EXPECTED AHEAD OF THE FRONT TONIGHT ACROSS THE NORTHWEST MOUNTAINS. WYZ277>279-252215- /O.UPG.KRIW.FW.A.0003.080825T1800Z-080826T0300Z/ /O.NEW.KRIW.FW.W.0009.080825T1800Z-080826T0300Z/ LINCOLN AND UINTA COUNTIES / LOWER ELEVATIONS- UPPER GREEN RIVER BASIN / ROCK SPRINGS BLM- SWEETWATER COUNTY / ROCK SPRINGS BLM / FLAMING GORGE NRA- 231 AM MDT MON AUG 25 2008 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. SOUTHWEST WINDS WILL INCREASE TO 15 TO 20 MPH WITH GUSTS UP TO 30 MPH THIS AFTERNOON. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. IN ADDITION...ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS FAR SOUTHERN WYOMING WHICH WILL RESULT IN POSSIBLE NEW FIRE STARTS THIS AFTERNOON. THESE CONDITIONS WILL COMBINE TO CREATE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ288-252215- /O.UPG.KRIW.FW.A.0003.080825T1800Z-080826T0300Z/ /O.NEW.KRIW.FW.W.0009.080825T1800Z-080826T0300Z/ EAST WIND RIVER MOUNTAINS / SOUTH SHOSHONE NF- 231 AM MDT MON AUG 25 2008 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. SOUTHWEST WINDS WILL INCREASE TO 15 TO 20 MPH WITH GUSTS TO NEAR 30 MPH OVER THE SOUTH PASS AREA AND ALONG THE EAST SLOPES OF THE WIND RIVER MOUNTAINS BY THIS AFTERNOON. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE MID 70S TO MID 80S...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY DRY...EXTENSIVE BUG KILLED TIMBER TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ415-252215- /O.UPG.KRIW.FW.A.0003.080825T1800Z-080826T0300Z/ /O.NEW.KRIW.FW.W.0009.080825T1800Z-080826T0300Z/ NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP- 231 AM MDT MON AUG 25 2008 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. SOUTH TO SOUTHWEST WINDS WILL INCREASE TO 15 TO 20 MPH WITH GUSTS TO NEAR 30 MPH ACROSS THE JACKSON VALLEY AND SURROUNDING MOUNTAINS THIS AFTERNOON. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITY OF 10 TO 15 PERCENT BELOW 7500 FEET TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ140-276-286-252215- /O.UPG.KRIW.FW.A.0003.080825T1800Z-080826T1200Z/ /O.NEW.KRIW.FW.W.0009.080825T1800Z-080826T1200Z/ YELLOWSTONE NATIONAL PARK-CODY FOOTHILLS- ABSAROKA MOUNTAINS / NORTH SHOSHONE NF- 231 AM MDT MON AUG 25 2008 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 AM MDT TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 6 AM MDT TUESDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. SOUTHWEST WIND WILL INCREASE TO 15 TO 20 MPH WITH GUSTS TO NEAR 30 MPH ACROSS YELLOWSTONE NATIONAL PARK...THE ABSAROKA MOUNTAINS AND CODY FOOTHILLS THIS AFTERNOON. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITY OF 10 TO 15 PERCENT BELOW 8000 FEET TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. WINDS WILL CONTINUE TO INCREASE TONIGHT AHEAD OF AN APPROACHING COLD FRONT WITH MOUNTAIN TOP WINDS OF 30 TO 40 MPH GUSTING NEAR 50 MPH. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ416-252215- /O.NEW.KRIW.FW.W.0009.080825T1800Z-080826T0300Z/ WEST WIND RIVER MOUNTAINS / EAST ZONE BRIDGER TETON NF- 231 AM MDT MON AUG 25 2008 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. SOUTHWEST WINDS WILL INCREASE TO 15 TO 20 MPH OVER THE WESTERN SLOPES OF THE WIND RIVER MOUNTAINS THIS AFTERNOON. THESE STRONG WINDS WILL COMBINE WITH WARM TEMPERATURES OF MID 70S TO AROUND 80 DEGREES...AND HUMIDITIES OF 10 TO 15 PERCENT TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
6 follow-up statements
000 WWUS85 KRIW 252147 RFWRIW RED FLAG WARNING NATIONAL WEATHER SERVICE RIVERTON WY 347 PM MDT MON AUG 25 2008 ...DRY AND BREEZY CONDITIONS ARE EXPECTED TONIGHT AND TUESDAY FOR MUCH WESTERN WYOMING... ...DRY AND BREEZY CONDITIONS WITH A FRONTAL PASSAGE EXPECTED TUESDAY FOR MUCH OF WESTERN AND CENTRAL WYOMING... .SOUTHWEST WINDS WILL CONTINUE TO INCREASE AHEAD OF AN APPROACHING COLD FRONT TONIGHT. THESE WINDS WILL COMBINE WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY WARM TEMPERATURES IN THE MID 80S TO NEAR 90 THROUGH THIS EVENING TO CREATE EXTREME FIRE BEHAVIOR WITH ANY EXISTING FIRES. A COLD FRONT WILL MOVE ACROSS THE AREA TUESDAY MORNING WITH STRONG WIND EXPECTED AHEAD OF THE FRONT TONIGHT ACROSS THE NORTHWEST MOUNTAINS. STRONG WESTERLY WINDS AND RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT ARE EXPECTED AHEAD OF THE COLD FRONT OVER CENTRAL AND SOUTHERN WYOMING TUESDAY AFTERNOON AND EVENING. WYZ288-261030- /O.NEW.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ /O.CON.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ EAST WIND RIVER MOUNTAINS / SOUTH SHOSHONE NF- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ALSO ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. SOUTHWEST WINDS BETWEEN 15 AND 20 MPH WITH GUSTS TO NEAR 30 MPH ARE EXPECTED TO CONTINUE OVER THE SOUTH PASS AREA AND ALONG THE EAST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE MID 70S TO MID 80S...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY DRY...EXTENSIVE BUG KILLED TIMBER TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG SOUTHWEST WINDS AND RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT ARE EXPECTED TO OCCUR TUESDAY AFTERNOON AND EVENING...RESULTING ONCE AGAIN IN THE POSSIBILITY OF EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ277-279-261030- /O.NEW.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ /O.CON.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ LINCOLN AND UINTA COUNTIES / LOWER ELEVATIONS- SWEETWATER COUNTY / ROCK SPRINGS BLM / FLAMING GORGE NRA- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. SOUTHWEST WINDS BETWEEN 15 AND 20 MPH WITH GUSTS UP TO 35 MPH WILL CONTINUE THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. IN ADDITION...ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS SOUTHERN WYOMING WHICH WILL RESULT IN POSSIBLE NEW FIRE STARTS THROUGH THIS EVENING. THESE CONDITIONS WILL COMBINE TO CREATE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG WEST WINDS AND RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT ARE EXPECTED TO OCCUR TUESDAY AFTERNOON AND EVENING...RESULTING ONCE AGAIN IN THE POSSIBILITY OF EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ278-261030- /O.NEW.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ /O.CON.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ UPPER GREEN RIVER BASIN / ROCK SPRINGS BLM- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. SOUTH TO SOUTHWEST WINDS BETWEEN 15 AND 20 MPH WITH GUSTS UP TO 30 MPH WILL CONTINUE THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. IN ADDITION...ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS THIS AREA WHICH WILL RESULT IN POSSIBLE NEW FIRE STARTS THIS AFTERNOON. THESE CONDITIONS WILL COMBINE TO CREATE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG WEST TO NORTHWEST WINDS AND RELATIVE HUMIDITY AROUND 15 PERCENT ARE EXPECTED TO OCCUR TUESDAY AFTERNOON AND EVENING...RESULTING ONCE AGAIN IN THE POSSIBILITY OF EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ280-283-287-261030- /O.NEW.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ NATRONA COUNTY / CASPER BLM- UPPER WIND RIVER BASIN / WIND RIVER BASIN-OWL CREEK MOUNTAINS- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO DEVELOP TUESDAY AFTERNOON AND EVENING. THESE WINDS COMBINED WITH RELATIVE HUMIDITY DIPPING DOWN AROUND 15 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ289-261030- /O.NEW.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ GRANITE / GREEN / FERRIS / RATTLESNAKE MOUNTAINS- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. STRONG SOUTHWEST TO WEST WINDS BETWEEN 20 AND 25 MPH...WITH GUSTS NEAR 40 ARE EXPECTED TO DEVELOP TUESDAY AFTERNOON AND EVENING. THESE WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ276-286-261030- /O.EXT.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ CODY FOOTHILLS-ABSAROKA MOUNTAINS / NORTH SHOSHONE NF- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING NOW IN EFFECT UNTIL 6 PM MDT TUESDAY... THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 6 PM MDT TUESDAY. WEST TO SOUTHWEST WIND BETWEEN 15 TO 25 MPH WITH GUSTS TO NEAR 35 MPH ARE EXPECTED TO CONTINUE ACROSS THE ABSAROKA MOUNTAINS AND CODY FOOTHILLS TONIGHT. MOUNTAIN TOP WINDS OF 30 TO 40 MPH WITH GUSTS NEAR 50 MPH ARE POSSIBLE TONIGHT AHEAD OF AN APPROACHING COLD FRONT. A COLD FRONT...WITH A SHARP WIND SHIFT TO THE NORTH IS THEN EXPECTED TO PUSH SOUTH ACROSS THE BIG HORN BASIN...AND THE EASTERN PARTS OF THE ABSAROKA MOUNTAINS TUESDAY MORNING. THE WESTERN HALF OF THE ABSAROKA RANGE IS EXPECTED TO CONTINUE TO HAVE STRONG WEST WINDS TUESDAY. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ416-260300- /O.CON.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ WEST WIND RIVER MOUNTAINS / EAST ZONE BRIDGER TETON NF- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. SOUTHWEST WINDS WILL CONTINUE TO INCREASE TO 15 TO 20 MPH OVER THE WESTERN SLOPES OF THE WIND RIVER MOUNTAINS FOR THE REMAINDER OF THE AFTERNOON AND EVENING. THESE STRONG WINDS WILL COMBINE WITH WARM TEMPERATURES OF MID 70S TO AROUND 80 DEGREES...AND HUMIDITIES OF 10 TO 15 PERCENT TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS WESTERN WYOMING WHICH WILL RESULT IN POSSIBLE NEW FIRE STARTS THROUGH THIS EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ415-260300- /O.CON.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. SOUTH TO SOUTHWEST WINDS BETWEEN 15 TO 20 MPH WITH GUSTS TO NEAR 30 MPH WILL CONTINUE ACROSS THE JACKSON VALLEY AND SURROUNDING MOUNTAINS THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITY OF 10 TO 15 PERCENT BELOW 7500 FEET TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS WESTERN WYOMING WHICH WILL RESULT IN POSSIBLE NEW FIRE STARTS THROUGH THIS EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ140-261030- /O.CON.KRIW.FW.W.0009.000000T0000Z-080826T1200Z/ YELLOWSTONE NATIONAL PARK- 347 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY. SOUTHWEST WIND WILL CONTINUE TO INCREASE TO 15 TO 20 MPH WITH GUSTS TO NEAR 30 MPH FOR THE REMAINDER OF THE AFTERNOON AND EVENING ACROSS YELLOWSTONE NATIONAL PARK. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITY OF 10 TO 15 PERCENT BELOW 8000 FEET TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. WINDS WILL CONTINUE TO INCREASE TONIGHT AHEAD OF AN APPROACHING COLD FRONT WITH MOUNTAIN TOP WINDS OF 30 TO 40 MPH GUSTING NEAR 50 MPH. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A PACIFIC COLD FRONT WILL MOVE ACROSS THE AREA LATE TONIGHT AND TUESDAY MORNING...WITH HIGH TEMPERATURES TUESDAY 15 TO 20 DEGREES COOLER THAN ON MONDAY. WINDS ARE EXPECTED TO REMAIN BREEZY FROM THE WEST. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
000 WWUS85 KRIW 260303 RFWRIW RED FLAG WARNING NATIONAL WEATHER SERVICE RIVERTON WY 903 PM MDT MON AUG 25 2008 ...DRY AND BREEZY CONDITIONS ARE EXPECTED OVERNIGHT AND TUESDAY FOR MUCH WESTERN WYOMING... ...DRY AND BREEZY CONDITIONS WITH A FRONTAL PASSAGE EXPECTED TUESDAY FOR MUCH OF WESTERN AND CENTRAL WYOMING... .SOUTHWEST WINDS WILL CONTINUE TO INCREASE AHEAD OF AN APPROACHING COLD FRONT TONIGHT. THESE WINDS WILL COMBINE WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT TO CREATE EXTREME FIRE BEHAVIOR WITH ANY EXISTING FIRES. THE COLD FRONT WILL MOVE ACROSS THE AREA TUESDAY MORNING WITH STRONG WIND EXPECTED AHEAD OF THE FRONT LATER TONIGHT ACROSS THE NORTHWEST MOUNTAINS. STRONG WESTERLY WINDS AND RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT ARE EXPECTED AHEAD OF THE COLD FRONT OVER CENTRAL AND SOUTHERN WYOMING TUESDAY AFTERNOON AND EVENING. WYZ288-261115- /O.EXP.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ /O.CON.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ EAST WIND RIVER MOUNTAINS / SOUTH SHOSHONE NF- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. A SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS TO 35 MPH ARE EXPECTED OVER THE SOUTH PASS AREA AND ALONG THE EAST SLOPES OF THE WIND RIVER MOUNTAINS TUESDAY AFTERNOON AND EVENING. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE MID 70S TO MID 80S...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY DRY...EXTENSIVE BUG KILLED TIMBER TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ277-279-261115- /O.EXP.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ /O.CON.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ LINCOLN AND UINTA COUNTIES / LOWER ELEVATIONS- SWEETWATER COUNTY / ROCK SPRINGS BLM / FLAMING GORGE NRA- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. A SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 35 MPH WILL OCCUR TUESDAY AFTERNOON AND EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS THAT WILL FAVOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ278-261115- /O.EXP.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ /O.CON.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ UPPER GREEN RIVER BASIN / ROCK SPRINGS BLM- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. A WEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 35 MPH WILL OCCUR TUESDAY AFTERNOON AND EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS FAVORABLE FOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ416-260415- /O.EXP.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ WEST WIND RIVER MOUNTAINS / EAST ZONE BRIDGER TETON NF- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. RELATIVE HUMIDITY AND WIND SPEEDS WILL NO LONGER REACH RED FLAG CRITERIA. $$ WYZ415-260415- /O.EXP.KRIW.FW.W.0009.000000T0000Z-080826T0300Z/ NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... THE RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING. RELATIVE HUMIDITY AND WIND SPEEDS WILL NO LONGER REACH RED FLAG CRITERIA. $$ WYZ140-261115- /O.CON.KRIW.FW.W.0009.000000T0000Z-080826T1200Z/ YELLOWSTONE NATIONAL PARK- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY. SOUTHWEST WIND WILL CONTINUE TO INCREASE TO 15 TO 25 MPH WITH GUSTS TO 30 MPH OVERNIGHT. THESE WINDS WILL COMBINE WITH LOW RELATIVE HUMIDITY OF 10 TO 15 PERCENT BELOW 8000 FEET TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. WINDS WILL CONTINUE TO INCREASE TONIGHT AHEAD OF AN APPROACHING COLD FRONT WITH MOUNTAIN TOP WINDS OF 30 TO 40 MPH GUSTING NEAR 50 MPH. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A PACIFIC COLD FRONT WILL MOVE ACROSS THE AREA LATE TONIGHT AND TUESDAY MORNING...WITH HIGH TEMPERATURES TUESDAY 15 TO 20 DEGREES COOLER THAN ON MONDAY. WINDS ARE EXPECTED TO REMAIN BREEZY FROM THE WEST. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ276-286-261115- /O.CON.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ CODY FOOTHILLS-ABSAROKA MOUNTAINS / NORTH SHOSHONE NF- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT TUESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT TUESDAY. A WEST TO SOUTHWEST WIND BETWEEN 20 AND 25 MPH WITH GUSTS TO NEAR 40 MPH ARE EXPECTED TO CONTINUE ACROSS THE ABSAROKA MOUNTAINS AND ALONG THE CODY FOOTHILLS TONIGHT. MOUNTAIN TOP WINDS OF 30 TO 40 MPH WITH GUSTS NEAR 50 MPH ARE POSSIBLE TONIGHT AHEAD OF AN APPROACHING COLD FRONT. A COLD FRONT...WITH A SHARP WIND SHIFT TO THE NORTH IS THEN EXPECTED TO PUSH SOUTH ACROSS THE BIG HORN BASIN...AND THE EASTERN PARTS OF THE ABSAROKA MOUNTAINS TUESDAY MORNING. THE WESTERN HALF OF THE ABSAROKA RANGE IS EXPECTED TO CONTINUE TO HAVE STRONG WEST WINDS TUESDAY. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ280-283-287-261115- /O.CON.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ NATRONA COUNTY / CASPER BLM- UPPER WIND RIVER BASIN / WIND RIVER BASIN-OWL CREEK MOUNTAINS- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. WESTERLY WINDS BETWEEN 20 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO DEVELOP TUESDAY AFTERNOON AND EVENING. THESE WINDS...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT.. WILL RESULT IN EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ289-261115- /O.CON.KRIW.FW.W.0010.080826T1800Z-080827T0300Z/ GRANITE / GREEN / FERRIS / RATTLESNAKE MOUNTAINS- 903 PM MDT MON AUG 25 2008 ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY... A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT TUESDAY. SOUTHWEST TO WEST WINDS BETWEEN 20 AND 30 MPH...WITH GUSTS TO 40 ARE EXPECTED TO DEVELOP TUESDAY AFTERNOON AND EVENING. THESE WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
000 WWUS85 KRIW 260829 RFWRIW RED FLAG WARNING NATIONAL WEATHER SERVICE RIVERTON WY 229 AM MDT TUE AUG 26 2008 ...DRY AND BREEZY CONDITIONS ARE EXPECTED TODAY FOR MUCH WESTERN WYOMING... ...DRY AND BREEZY CONDITIONS WITH A FRONTAL PASSAGE EXPECTED TODAY FOR MUCH OF WESTERN AND CENTRAL WYOMING... .SOUTHWEST WINDS WILL CONTINUE TO INCREASE AHEAD OF AN APPROACHING COLD FRONT THIS MORNING. THESE WINDS WILL LINGER INTO THE AFTERNOON TODAY...AND WILL COMBINE WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT TO CREATE EXTREME FIRE BEHAVIOR WITH ANY EXISTING FIRES. ADDITIONALLY...STRONG WESTERLY WINDS AND RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT ARE EXPECTED AHEAD OF THE COLD FRONT OVER CENTRAL AND SOUTHERN WYOMING TODAY AND INTO TONIGHT. WYZ140-260930- /O.CAN.KRIW.FW.W.0009.000000T0000Z-080826T1200Z/ YELLOWSTONE NATIONAL PARK- 229 AM MDT TUE AUG 26 2008 ...RED FLAG WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE RED FLAG WARNING. THOUGH WINDS OF 15 TO 25 MPH WILL BE POSSIBLE WITH THE FRONTAL PASSAGE THIS MORNING...RELATIVE HUMIDITIES WILL CONTINUE TO INCREASE. THEREFORE...THE RED FLAG WARNING HAS BEEN CANCELLED. $$ WYZ280-283-287-262215- /O.EXT.KRIW.FW.W.0010.080826T1600Z-080827T0300Z/ NATRONA COUNTY / CASPER BLM- UPPER WIND RIVER BASIN / WIND RIVER BASIN-OWL CREEK MOUNTAINS- 229 AM MDT TUE AUG 26 2008 ...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING... THE RED FLAG WARNING IS NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING. WESTERLY WINDS AROUND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO DEVELOP TODAY. THESE WINDS...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT.. WILL RESULT IN EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ288-289-262215- /O.EXT.KRIW.FW.W.0010.080826T1600Z-080827T0300Z/ EAST WIND RIVER MOUNTAINS / SOUTH SHOSHONE NF- GRANITE / GREEN / FERRIS / RATTLESNAKE MOUNTAINS- 229 AM MDT TUE AUG 26 2008 ...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING... THE RED FLAG WARNING IS NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING. A SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS TO 35 MPH ARE EXPECTED OVER THE SOUTH PASS AREA AND ALONG THE EAST SLOPES OF THE WIND RIVER MOUNTAINS TODAY. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE MID 70S TO MID 80S...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY DRY...EXTENSIVE BUG KILLED TIMBER TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ277-279-262215- /O.EXT.KRIW.FW.W.0010.080826T1600Z-080827T0300Z/ LINCOLN AND UINTA COUNTIES / LOWER ELEVATIONS- SWEETWATER COUNTY / ROCK SPRINGS BLM / FLAMING GORGE NRA- 229 AM MDT TUE AUG 26 2008 ...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING... THE RED FLAG WARNING IS NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING. A SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 35 MPH WILL OCCUR TODAY. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS THAT WILL FAVOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ278-262215- /O.EXT.KRIW.FW.W.0010.080826T1600Z-080827T0300Z/ UPPER GREEN RIVER BASIN / ROCK SPRINGS BLM- 229 AM MDT TUE AUG 26 2008 ...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING... THE RED FLAG WARNING IS NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT THIS EVENING. A WEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 35 MPH WILL OCCUR TODAY. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS FAVORABLE FOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ276-286-262215- /O.CON.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ CODY FOOTHILLS-ABSAROKA MOUNTAINS / NORTH SHOSHONE NF- 229 AM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON. A COLD FRONT...WITH A SHARP WIND SHIFT TO THE NORTH IS THEN EXPECTED TO PUSH SOUTH ACROSS THE BIG HORN BASIN...AND THE EASTERN PARTS OF THE ABSAROKA MOUNTAINS THIS MORNING. THE WESTERN HALF OF THE ABSAROKA RANGE IS EXPECTED TO CONTINUE TO HAVE STRONG WEST WINDS TODAY. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
000 WWUS85 KRIW 261912 RFWRIW RED FLAG WARNING NATIONAL WEATHER SERVICE RIVERTON WY 112 PM MDT TUE AUG 26 2008 ...DRY AND BREEZY CONDITIONS WITH A FRONTAL PASSAGE EXPECTED TODAY FOR MUCH OF WESTERN AND CENTRAL WYOMING... .STRONG SOUTHWEST TO WEST WINDS BETWEEN 15 AND 30 MPH WILL CONTINUE AHEAD OF A STRONG COLD FRONT. THESE WINDS WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT WILL CREATE EXTREME FIRE BEHAVIOR WITH ANY EXISTING FIRES. IN WAKE OF THE COLD FRONT...EXPECT STRONG NORTH WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 40 MPH. WYZ276-286-270000- /O.CON.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ CODY FOOTHILLS-ABSAROKA MOUNTAINS / NORTH SHOSHONE NF- 112 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON. IN WAKE OF A COLD FRONT...NORTH WINDS BETWEEN 10 AND 20 MPH ARE EXPECTED TO CONTINUE THIS AFTERNOON ACROSS THE CODY FOOTHILLS AND EXTREME EASTERN PARTS OF THE ABSAROKA RANGE. THE WESTERN HALF OF THE ABSAROKA RANGE IS EXPECTED TO CONTINUE TO HAVE STRONG WEST WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS AROUND 45 MPH THIS AFTERNOON. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ280-283-287-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ NATRONA COUNTY / CASPER BLM- UPPER WIND RIVER BASIN / WIND RIVER BASIN-OWL CREEK MOUNTAINS- 112 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. WESTERLY WINDS AROUND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO CONTINUE THIS AFTERNOON. THESE WINDS...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT.. WILL RESULT IN EXTREME FIRE BEHAVIOR. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ288-289-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ EAST WIND RIVER MOUNTAINS / SOUTH SHOSHONE NF- GRANITE / GREEN / FERRIS / RATTLESNAKE MOUNTAINS- 112 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS AROUND 45 MPH ARE EXPECTED OVER THE SOUTH PASS AREA AND ALONG THE EAST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE MID 70S...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY DRY...EXTENSIVE BUG KILLED TIMBER TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ277-279-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ LINCOLN AND UINTA COUNTIES / LOWER ELEVATIONS- SWEETWATER COUNTY / ROCK SPRINGS BLM / FLAMING GORGE NRA- 112 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. WESTERLY WINDS BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 40 MPH WILL CONTINUE THROUGH EARLY THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS THAT WILL FAVOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ278-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ UPPER GREEN RIVER BASIN / ROCK SPRINGS BLM- 112 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. STRONG WEST TO NORTHWEST WIND BETWEEN 15 AND 25 MPH WITH GUSTS UP TO 35 MPH ARE EXPECTED THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 70S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS FAVORABLE FOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
000 WWUS85 KRIW 262101 RFWRIW RED FLAG WARNING NATIONAL WEATHER SERVICE RIVERTON WY 301 PM MDT TUE AUG 26 2008 ...DRY AND BREEZY CONDITIONS WITH A FRONTAL PASSAGE EXPECTED THROUGH THIS EVENING FOR MUCH OF WESTERN AND CENTRAL WYOMING... ...DRY AND BREEZY CONDITIONS EXPECTED ONCE AGAIN WEDNESDAY AFTERNOON AND EVENING OVER PARTS OF CENTRAL AND SOUTHERN WYOMING... .STRONG SOUTHWEST TO WEST WINDS BETWEEN 15 AND 30 MPH WILL CONTINUE AHEAD OF A STRONG COLD FRONT LATE THIS AFTERNOON AND EVENING. THESE WINDS WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT WILL CREATE EXTREME FIRE BEHAVIOR WITH ANY EXISTING FIRES. IN WAKE OF THE COLD FRONT...EXPECT STRONG NORTH WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 40 MPH. ON WEDNESDAY STRONG WESTERLY WINDS ARE AGAIN EXPECTED TO DEVELOP...ESPECIALLY FROM SOUTHWEST WYOMING NORTHEAST TO CASPER...AS WELL AS OVER THE ABSAROKA RANGE. IN ADDITION...MINIMUM RELATIVE HUMIDITY WILL GENERALLY RANGE FROM 10 TO 15 PERCENT...RESULTING IN THE POSSIBILITY OF EXTREME FIRE BEHAVIOR ON ANY FIRES WEDNESDAY AFTERNOON AND EVENING. WYZ277-279-271030- /O.NEW.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ LINCOLN AND UINTA COUNTIES / LOWER ELEVATIONS- SWEETWATER COUNTY / ROCK SPRINGS BLM / FLAMING GORGE NRA- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. WESTERLY WINDS BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 40 MPH WILL CONTINUE THROUGH EARLY THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS THAT WILL FAVOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ280-271030- /O.NEW.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ NATRONA COUNTY / CASPER BLM- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. A STRONG COLD FRONT WILL CONTINUE TO MOVE SOUTH ACROSS NATRONA COUNTY LATE THIS AFTERNOON INTO THE EVENING. AHEAD OF THIS FRONT...EXPECT STRONG WESTERLY WINDS AROUND 25 MPH...WITH GUSTS NEAR 40. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY AROUND 10 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR. IN THE WAKE OF THE COLD FRONT...EXPECT A SHARP WIND SHIFT TO THE NORTH OR NORTHEAST WITH WINDS BETWEEN 10 AND 20 MPH...WITH GUSTS TO AROUND 30 MPH. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ289-271030- /O.NEW.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ GRANITE / GREEN / FERRIS / RATTLESNAKE MOUNTAINS- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS AROUND 45 MPH ARE EXPECTED OVER THE RATTLESNAKE AND GREEN MOUNTAINS THROUGH THIS AFTERNOON AND EARLY EVENING...WITH A COLD FRONT MOVING THROUGH THE AREA BETWEEN 8 PM AND 10 PM. THESE STRONG WINDS COMBINED WITH VERY WARM TEMPERATURES AROUND 80...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND DRY FUELS...WILL PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ288-271030- /O.NEW.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ EAST WIND RIVER MOUNTAINS / SOUTH SHOSHONE NF- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS AROUND 45 MPH ARE EXPECTED OVER THE SOUTH PASS AREA AND ALONG THE EAST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE MID 70S...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY DRY...EXTENSIVE BUG KILLED TIMBER TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG SOUTHWEST WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ286-271030- /O.NEW.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ /O.CON.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ ABSAROKA MOUNTAINS / NORTH SHOSHONE NF- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON. STRONG WEST TO SOUTHWEST WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS AROUND 45 MPH ARE EXPECTED TO CONTINUE FOR THE REMAINDER OF THE AFTERNOON AND EARLY EVENING. RELATIVE HUMIDITY WILL GENERALLY RANGE BETWEEN 15 AND 25 PERCENT. HOWEVER...THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 45 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY AROUND 15 PERCENT IN AREAS...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS WILL ONCE AGAIN COULD CAUSE EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ287-271030- /O.NEW.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ OWL CREEK MOUNTAINS- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. WESTERLY WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO CONTINUE THIS AFTERNOON AND EARLY EVENING...BEFORE A COLD FRONT PUSHES ACROSS THE OWL CREEKS. THE LOWER ELEVATIONS BELOW 8000 FEET ON THE NORTH SIDE OF THE OWL CREEKS...SHOULD SEE THE WIND SHIFT TO THE NORTH. THE WINDS AHEAD OF THE FRONT...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT.. WILL RESULT IN EXTREME FIRE BEHAVIOR. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ414>416-270300- /O.EXA.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ SALT AND WYOMING RANGES / WEST ZONE BRIDGER TETON NF- NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP- WEST WIND RIVER MOUNTAINS / EAST ZONE BRIDGER TETON NF- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 9 PM MDT THIS EVENING. STRONG SOUTHWEST TO WEST WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO CONTINUE THROUGH THE EARLY EVENING. THESE WINDS...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR THROUGH THE EARLY EVENING. WINDS ARE EXPECTED TO DECREASE AND RELATIVE HUMIDITIES ARE EXPECTED TO RISE...BELOW RED FLAG CRITERIA BY AROUND 9 PM. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ276-270000- /O.CON.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ CODY FOOTHILLS- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS AFTERNOON. IN WAKE OF A COLD FRONT...NORTH WINDS BETWEEN 10 AND 20 MPH ARE EXPECTED TO CONTINUE FOR THE REMAINDER OF THIS AFTERNOON ACROSS THE CODY FOOTHILLS. HOWEVER...SOME CANYONS ON THE WESTERN PART OF THE CODY FOOTHILLS...WILL STILL HAVE A PREDOMINATE SOUTHWEST WIND BETWEEN 15 AND 25 WITH GUSTS TO 35 MPH...WITH RELATIVE HUMIDITY BETWEEN 15 AND 20 PERCENT. THESE STRONG WINDS WILL LIKELY RESULT IN EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ283-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ UPPER WIND RIVER BASIN / WIND RIVER BASIN- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. STRONG WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO CONTINUE THIS AFTERNOON AND EARLY EVENING...BEFORE A COLD FRONT PUSHES ACROSS THE WIND RIVER BASIN BETWEEN 7 PM AND 10 PM. THESE WINDS AHEAD OF THE FRONT...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR. WINDS ARE EXPECTED TO DECREASE AND RELATIVE HUMIDITIES ARE EXPECTED TO RISE...BELOW RED FLAG CRITERIA BY AROUND 9 PM. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ278-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ UPPER GREEN RIVER BASIN / ROCK SPRINGS BLM- 301 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. STRONG WEST TO NORTHWEST WIND BETWEEN 15 AND 25 MPH WITH GUSTS UP TO 35 MPH ARE EXPECTED THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 70S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS FAVORABLE FOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. WINDS ARE EXPECTED TO DECREASE AND RELATIVE HUMIDITIES ARE EXPECTED TO RISE...BELOW RED FLAG CRITERIA BY AROUND 9 PM. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
000 WWUS85 KRIW 270012 RFWRIW RED FLAG WARNING NATIONAL WEATHER SERVICE RIVERTON WY 612 PM MDT TUE AUG 26 2008 ...DRY AND BREEZY CONDITIONS WITH A FRONTAL PASSAGE EXPECTED THROUGH THIS EVENING FOR MUCH OF WESTERN AND CENTRAL WYOMING... ...DRY AND BREEZY CONDITIONS EXPECTED ONCE AGAIN WEDNESDAY AFTERNOON AND EVENING OVER PARTS OF CENTRAL AND SOUTHERN WYOMING... .STRONG SOUTHWEST TO WEST WINDS BETWEEN 15 AND 30 MPH WILL CONTINUE AHEAD OF A STRONG COLD FRONT LATE THIS AFTERNOON AND EVENING. THESE WINDS WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT WILL CREATE EXTREME FIRE BEHAVIOR WITH ANY EXISTING FIRES. IN WAKE OF THE COLD FRONT...EXPECT STRONG NORTH WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 40 MPH. ON WEDNESDAY STRONG WESTERLY WINDS ARE AGAIN EXPECTED TO DEVELOP...ESPECIALLY FROM SOUTHWEST WYOMING NORTHEAST TO CASPER...AS WELL AS OVER THE ABSAROKA RANGE. IN ADDITION...MINIMUM RELATIVE HUMIDITY WILL GENERALLY RANGE FROM 10 TO 15 PERCENT...RESULTING IN THE POSSIBILITY OF EXTREME FIRE BEHAVIOR ON ANY FIRES WEDNESDAY AFTERNOON AND EVENING. WYZ286-270815- /O.EXP.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ /O.CON.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ ABSAROKA MOUNTAINS / NORTH SHOSHONE NF- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... ...RED FLAG WARNING HAS EXPIRED... THE RED FLAG WARNING IS NO LONGER IN EFFECT EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. WESTERLY WINDS BETWEEN 20 AND 30 MPH WITH GUSTS NEAR 45 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY AROUND 15 PERCENT IN AREAS...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS WILL ONCE AGAIN COULD CAUSE EXTENSIVE SPOTTING WITH ANY EXISTING FIRES. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ276-270115- /O.EXP.KRIW.FW.W.0009.000000T0000Z-080827T0000Z/ CODY FOOTHILLS- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING HAS EXPIRED... THE RED FLAG WARNING IS NO LONGER IN EFFECT. WIND SPEEDS AND RELATIVE HUMIDITY WILL NOT MEET RED FLAG CONDITIONS. THUS THE RED FLAG WARNING HAS BEEN ALLOWED TO EXPIRE AS OF 600 PM. $$ WYZ277-279-270815- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ /O.CON.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ LINCOLN AND UINTA COUNTIES / LOWER ELEVATIONS- SWEETWATER COUNTY / ROCK SPRINGS BLM / FLAMING GORGE NRA- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. WESTERLY WINDS BETWEEN 20 AND 30 MPH WITH GUSTS UP TO 40 MPH WILL CONTINUE THROUGH EARLY THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 80S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS THAT WILL FAVOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ280-270815- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ /O.CON.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ NATRONA COUNTY / CASPER BLM- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. A STRONG COLD FRONT WILL CONTINUE TO MOVE SOUTH ACROSS NATRONA COUNTY LATE THIS AFTERNOON INTO THE EVENING. AHEAD OF THIS FRONT...EXPECT STRONG WESTERLY WINDS AROUND 25 MPH...WITH GUSTS NEAR 40. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY AROUND 10 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR. IN THE WAKE OF THE COLD FRONT...EXPECT A SHARP WIND SHIFT TO THE NORTH OR NORTHEAST WITH WINDS BETWEEN 10 AND 20 MPH...WITH GUSTS TO AROUND 30 MPH. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ289-270815- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ /O.CON.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ GRANITE / GREEN / FERRIS / RATTLESNAKE MOUNTAINS- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS AROUND 45 MPH ARE EXPECTED OVER THE RATTLESNAKE AND GREEN MOUNTAINS THROUGH THIS AFTERNOON AND EARLY EVENING...WITH A COLD FRONT MOVING THROUGH THE AREA BETWEEN 8 PM AND 10 PM. THESE STRONG WINDS COMBINED WITH VERY WARM TEMPERATURES AROUND 80...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND DRY FUELS...WILL PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ288-270815- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ /O.CON.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ EAST WIND RIVER MOUNTAINS / SOUTH SHOSHONE NF- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. SOUTHWEST WIND BETWEEN 20 AND 30 MPH WITH GUSTS AROUND 45 MPH ARE EXPECTED OVER THE SOUTH PASS AREA AND ALONG THE EAST SLOPES OF THE WIND RIVER MOUNTAINS THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH VERY WARM TEMPERATURES IN THE MID 70S...MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY DRY...EXTENSIVE BUG KILLED TIMBER TO PRODUCE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. STRONG SOUTHWEST WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ287-270815- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ /O.CON.KRIW.FW.W.0011.080827T1800Z-080828T0300Z/ OWL CREEK MOUNTAINS- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 9 PM MDT WEDNESDAY. WESTERLY WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO CONTINUE THIS AFTERNOON AND EARLY EVENING...BEFORE A COLD FRONT PUSHES ACROSS THE OWL CREEKS. THE LOWER ELEVATIONS BELOW 8000 FEET ON THE NORTH SIDE OF THE OWL CREEKS...SHOULD SEE THE WIND SHIFT TO THE NORTH. THE WINDS AHEAD OF THE FRONT... COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT.. WILL RESULT IN EXTREME FIRE BEHAVIOR. STRONG WESTERLY WINDS BETWEEN 15 AND 25 MPH WITH GUSTS NEAR 30 MPH ARE EXPECTED TO DEVELOP WEDNESDAY AFTERNOON AND EVENING. THESE STRONG WINDS COMBINED WITH RELATIVE HUMIDITY BETWEEN 10 AND 15 PERCENT...AND DRY FUELS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AFTERNOON AND EVENING. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ283-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ UPPER WIND RIVER BASIN / WIND RIVER BASIN- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. STRONG WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO CONTINUE THIS AFTERNOON AND EARLY EVENING...BEFORE A COLD FRONT PUSHES ACROSS THE WIND RIVER BASIN BETWEEN 7 PM AND 10 PM. THESE WINDS AHEAD OF THE FRONT...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT...WILL RESULT IN EXTREME FIRE BEHAVIOR. WINDS ARE EXPECTED TO DECREASE AND RELATIVE HUMIDITIES ARE EXPECTED TO RISE...BELOW RED FLAG CRITERIA BY AROUND 9 PM. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ278-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ UPPER GREEN RIVER BASIN / ROCK SPRINGS BLM- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. STRONG WEST TO NORTHWEST WIND BETWEEN 15 AND 25 MPH WITH GUSTS UP TO 35 MPH ARE EXPECTED THROUGH THIS EVENING. THESE WINDS WILL COMBINE WITH WARM TEMPERATURES IN THE 70S AND MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT. THIS WILL RESULT IN CONDITIONS FAVORABLE FOR EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. WINDS ARE EXPECTED TO DECREASE AND RELATIVE HUMIDITIES ARE EXPECTED TO RISE...BELOW RED FLAG CRITERIA BY AROUND 9 PM. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ WYZ414>416-270300- /O.CON.KRIW.FW.W.0010.000000T0000Z-080827T0300Z/ SALT AND WYOMING RANGES / WEST ZONE BRIDGER TETON NF- NORTH ZONE BRIDGER TETON NF AND GRAND TETON NP- WEST WIND RIVER MOUNTAINS / EAST ZONE BRIDGER TETON NF- 612 PM MDT TUE AUG 26 2008 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. STRONG SOUTHWEST TO WEST WINDS BETWEEN 15 AND 25 MPH...WITH GUSTS NEAR 35 ARE EXPECTED TO CONTINUE THROUGH THE EARLY EVENING. THESE WINDS...COMBINED WITH RELATIVE HUMIDITY FROM 10 TO 15 PERCENT... WILL RESULT IN EXTREME FIRE BEHAVIOR THROUGH THE EARLY EVENING. WINDS ARE EXPECTED TO DECREASE AND RELATIVE HUMIDITIES ARE EXPECTED TO RISE...BELOW RED FLAG CRITERIA BY AROUND 9 PM. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. CRITICALLY DRY FUELS...COMBINED WITH STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
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 24, 3:39 PM MDT, 10 hours 52 minutes earlier.
Area forecast discussion, Aug 24, 3:39 PM MDT, 10 hours 52 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 339 PM MDT SUN AUG 24 2008 .SHORT TERM...TONIGHT THROUGH WEDNESDAY WEAK SHORTWAVE ROTATING ACROSS NORTHEAST WYOMING AROUND FOUR CORNERS HIGH. SHORTWAVE BROUGHT WEAK INSTABILITY WITH SLIGHT COOLING ALOFT...MID-LEVEL MOISTURE AND VIRGA WITH A FEW THUNDERSTORMS OVER THE HIGH TERRAIN. AIRMASS WILL STABILIZE AND MID-LEVEL MOISTURE DECREASES THIS EVENING AS SHORTWAVE MOVES INTO HIGH PLAINS SO THUNDERSTORMS SHOULD QUICKLY DIE OUT WITH SUNSET. SOUTHWEST FLOW WILL INCREASE MONDAY AS UPPER TROUGH OFF THE NORTHWEST COAST MOVES ONSHORE. WEST AND CENTRAL WYOMING IN DRY WARM SECTOR MONDAY AFTERNOON AS SURFACE LOW DEEPENS OVER WESTERN MONTANA. H7 THERMAL RIDGE OF 18C OVER AREA WITH SURFACE DEWPOINTS DROPPING INTO THE 20S. HOT...BREEZY AND VERY DRY CONDITIONS WILL HEIGHTEN FIRE WEATHER CONCERNS ACROSS THE WEST WHERE FIRE WEATHER WATCHES HAVE BEEN ISSUED (SEE FIRE WEATHER DISCUSSION BELOW). WINDS WILL REMAIN LIGHTER THROUGH MOST OF THE DAY THE CENTRAL BASINS BUT TEMPERATURES WILL HEAT UP INTO THE 90S...TO NEAR 100 ACROSS THE LOWER BIG HORN BASIN. GFS AND NAM IN BETTER AGREEMENT TODAY SHEARING TROUGH NE ACROSS IDAHO INTO WESTERN MONTANA MONDAY NIGHT AND ACROSS NORTH AND CENTRAL MONTANA TUESDAY. 100-PLUS KT JET AT BASE OF TROUGH WILL BRUSH THE NORTHWEST CORNER OF WYOMING TUESDAY MORNING AND BRING STRONG RIDGE TOP WINDS OF 30 TO 40 MPH WITH GUSTS NEAR 50 MPH ACROSS THE NORTHWEST MONDAY NIGHT. ASSOCIATED COLD FRONT WITH THIS TROUGH WILL PUSH SOUTH INTO NORTHERN WYOMING AROUND SUNRISE TUESDAY AND INTO CENTRAL WYOMING BY MIDDAY. HIGH TEMPERATURES TUESDAY ACROSS THE NORTH WILL BE 15-20F COOLER AND ABOUT 10F COOLER ACROSS CENTRAL WYOMING. WARM AND BREEZY TO WINDY CONDITIONS WILL REMAIN ACROSS THE SOUTH. 150 KT JET NOSES ONTO THE NORTHWEST COAST TUESDAY NIGHT AND ACROSS NORTHERN MONTANA WEDNESDAY BEHIND THIS TROUGH. VERY DRY AIRMASS WILL PREVAIL SOUTH OF THE JET AXIS ACROSS WYOMING WITH FAIRLY STRONG MID-LEVEL WESTERLY FLOW RESULTING IN BREEZY TO WINDY CONDITIONS ACROSS MOST AREAS. TEMPERATURES WILL BE NEAR OR SLIGHTLY COOLER THAN TUESDAY TEMPS. .LONG TERM...WEDNESDAY NIGHT THROUGH SUNDAY PACIFIC TROUGH LOOKS LESS OF AN IMPACT NOW AS MODELS DO NOT PRODUCE QPF WITH TROUGH/FRONT AND COOLING IS MUCH LESS THAN PREVIOUSLY ADVERTISED WITH MAIN IMPACT OF TROUGH SKIRTING TO THE NORTH. REMOVED LOW POPS AND ISOLATED SHOWERS AND THUNDERSTORMS WEDNESDAY AND THURSDAY. OVERALL SLIGHT COOLING THROUGH THURSDAY THEN WARMING AGAIN. GFS AND ENSEMBLE MEMBERS INDICATE A WEAK MONSOON SURGE ON SUNDAY BUT WITH PERFORMANCE OF MODELS AT THIS TIME AND TIME FRAME WILL NOT BITE ON IT AT THIS TIME. OVERALL RELATIVELY MILD FORECAST WITH FAIR CONFIDENCE OVERALL. STILL PROBLEMS WITH MODELS HANDLING WEDNESDAY AND THURSDAY TROUGH BUT THEN WITH WEAK RIDGING CONFIDENCE IS INCREASED. && .AVIATION... PREVAILING VRF CONDITIONS ARE EXPECTED OVER WESTERN AND CENTRAL WYOMING TONIGHT. MVFR CONDITIONS FROM ISOLATED SHOWERS AND THUNDERSTORMS ARE POSSIBLE THIS EVENING BEFORE THE ATMOSPHERE GRADUALLY STABILIZES AND CLOUDS DISSIPATE AFTER APPROXIMATELY 03Z. LIGHT WIND IS ALSO ANTICIPATED THROUGHOUT THE REGION...EXCEPT OVER YELLOWSTONE PARK WHERE MODERATE SOUTHWEST RIDGETOP LEVEL WIND WILL BEGIN TO INCREASE TO APPROXIMATELY 25KTS LATE TONIGHT. && .FIRE WEATHER... FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY NIGHT FOR ZONES 140...276 AND 286. FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR ZONES 277-279...288 AND 415. SOUTHWEST WINDS WILL INCREASE AHEAD OF AN APPROACHING COLD FRONT MONDAY AFTERNOON. THESE WINDS WILL COMBINE WITH MINIMUM RELATIVE HUMIDITIES OF 10 TO 15 PERCENT AND VERY WARM TEMPERATURES IN THE MID 80S TO NEAR 90 TO CREATE POSSIBLE EXTREME FIRE BEHAVIOR ACROSS WESTERN ZONES. HOT TEMPERATURES IN THE 90S WITH LOW RELATIVE HUMIDITIES WILL ALSO PREVAIL ACROSS CENTRAL WYOMING MONDAY AFTERNOON BUT WINDS WILL BE LIGHTER. A COLD FRONT WILL MOVE ACROSS THE AREA TUESDAY MORNING WITH STRONG WIND POSSIBLE AHEAD OF THE FRONT MONDAY NIGHT ACROSS THE NORTHWEST MOUNTAINS. THIS DRY COLD FRONT WILL RESULT IN A SHARP WIND SHIFT FROM THE NORTH ACROSS NORTHERN WYOMING AROUND SUNRISE TUESDAY MORNING...INTO CENTRAL WYOMING AROUND NOON TUESDAY. GUSTY WEST WIND AND VERY DRY CONDITIONS WILL CONTINUE OVER SOUTHERN ZONES TUESDAY...AND OVER MOST OF WEST AND CENTRAL WYOMING WEDNESDAY. && .RIW WATCHES/WARNINGS/ADVISORIES... FIRE WEATHER WATCH FROM MONDAY AFTERNOON THROUGH LATE MONDAY NIGHT FOR WYZ140-276-286. FIRE WEATHER WATCH FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR WYZ277>279-288-415. && SHORT TERM...AEM LONG TERM...C.BAKER AVIATION...CHURCH FIRE WEATHER...AEM
Hazardous weather outlook, Aug 24, 3:52 PM MDT, 10 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 352 PM MDT SUN AUG 24 2008 WYZ001>020-022>030-251100- 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- 352 PM MDT SUN AUG 24 2008 ...FIRE WEATHER WATCHES FOR MUCH OF WESTERN WYOMING MONDAY AFTERNOON AND MONDAY NIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT ISOLATED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE ACROSS SOUTHERN AND CENTRAL WYOMING THIS AFTERNOON AND EVENING. THESE STORMS WILL HAVE THE PRIMARY THREATS OF GUSTY WINDS...AND LIGHTNING. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY SOUTHWEST WIND WILL INCREASE ACROSS WESTERN WYOMING MONDAY AFTERNOON. THESE INCREASING WINDS WILL COMBINE WITH HOT TEMPERATURES AND LOW RELATIVE HUMIDITY TO PRODUCE POSSIBLE EXTREME FIRE BEHAVIOR WITH ANY NEW OR EXISTING FIRES. WINDS WILL CONTINUE TO INCREASE ACROSS THE NORTHWEST MOUNTAINS MONDAY NIGHT AHEAD OF A COLD FRONT WITH EXTREME FIRE BEHAVIOR REMAINING A POSSIBILITY. SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT ANY WINDS GREATER THAN 40 MPH WITH THUNDERSTORM ACTIVITY THIS AFTERNOON AND EVENING. THANK YOU. TEAM RIVERTON
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 25, 3:47 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 3 more | 29 hr |
Nearby
Red Flag Warnings in Wyoming, 2008Every red flag warning in 2008
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.