Alert archive / Idaho / Red Flag Warnings in 2015
Red Flag Warning 17, NWS Spokane, WA
NWS Spokane, WA issued this red flag warning at Aug 18, 2015, 2:41 PM PDT for 5 counties in Idaho. It took effect at Aug 19, 2015, 11:00 AM PDT. It was in force for 60 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 18, 2015, 2:41 PM PDT (21:41 UTC)
- In effect from
- Aug 19, 2015, 11:00 AM PDT
- Expired
- Aug 21, 2015, 11:00 PM PDT
- In force
- 60 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Bonner County, ID, Boundary County, ID, Kootenai County, ID, Shoshone County, ID
The radar
The Spokane radar (KOTX), 89 km from the middle of the area, began a volume at 21:41 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
Spokane, WA (KOTX), launched 12:00Z, 9.7 hours before the alert went out and 19 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
- 2661 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 30 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
394 WWUS86 KOTX 182141 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 241 PM PDT TUE AUG 18 2015 ...CRITICAL FIRE WEATHER CONDITIONS WILL RETURN WEDNESDAY THROUGH FRIDAY... .A THERMAL TROUGH MIGRATING THROUGH THE REGION WILL BRING DRY AND UNSTABLE CONDITIONS TO THE CASCADES AND NORTHERN MOUNTAIN DISTRICTS ON WEDNESDAY. IN ADDITION BREEZY CONDITIONS WILL DEVELOP WEDNESDAY EVENING THROUGH THE CASCADE GAPS...AND SPREAD ACROSS THE REGION ON THURSDAY WITH CONTINUED WARM CONDITIONS AND LOW RELATIVE HUMIDITIES. FINALLY ON THURSDAY NIGHT A COLD FRONT WILL SWEEP THROUGH THE REGION FEATURING WINDY CONDITIONS OVER ALL DISTRICTS...AND A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS. WAZ673-676-677-680-682-190745- /O.NEW.KOTX.FW.W.0017.150819T1800Z-150822T0000Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 241 PM PDT TUE AUG 18 2015 ...RED FLAG WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY WINDS AND LOW RH FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR AN UNSTABLE THERMAL TROUGH FOLLOWED BY BREEZY WINDS AND LOW RH LATE WEDNESDAY AND THURSDAY AND A COLD FRONT PASSAGE THURSDAY NIGHT INTO FRIDAY..WHICH IS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * TIMING: UNSTABLE WARM AND DRY CONDITIONS WILL PREVAIL OVER THE REGION WEDNESDAY AFTERNOON. BREEZY AND GUSTY CONDITIONS WILL WILL BEGIN THROUGH THE CASCADE GAPS WEDNESDAY EVENING...WINDY CONDITIONS THURSDAY INTO FRIDAY AS A COLD FRONT APPROACHES AND PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-190745- /O.NEW.KOTX.FW.W.0017.150819T1800Z-150822T0000Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 241 PM PDT TUE AUG 18 2015 ...RED FLAG WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY FOR AN UNSTABLE THERMAL TROUGH FOLLOWED BY BREEZY AND DRY CONDITIONS THURSDAY AND AND A COLD FRONT PASSAGE FRIDAY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR AN UNSTABLE THERMAL TROUGH WEDNESDAY FOLLOWED BY BREEZY CONDITIONS AND LOW RH THURSDAY AND A COLD FRONT PASSAGE WITH WINDY CONDITIONS ON FRIDAY...WHICH IS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH THURSDAY AND WEST TO NORTHWEST 15 TO 25 MPH WITH GUSTS TO 30 MPH FRIDAY. * TIMING: ON WEDNESDAY THE MAIN THREAT WILL BE DRY AND UNSTABLE CONDITIONS WITH TERRAIN DRIVEN WINDS. ON THURSDAY BREEZY CONDITIONS WILL DEVELOP DURING THE PEAK HEATING AFTERNOON PERIOD. THURSDAY NIGHT A COLD FRONT WILL SWEEP THROUGH WITH WINDS INCREASING AND CONTINUING THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: 12 TO 25 PERCENT IN THE VALLEYS AND 25 TO 38 PERCENT OVER THE HIGHER TERRAIN. * THUNDERSTORMS: ISOLATED TO SCATTERED WET THUNDERSTORMS ARE POSSIBLE WITH THE COLD FRONT ON FRIDAY ESPECIALLY NEAR THE CANADIAN BORDER. THIS POTENTIAL IS LESS CERTAIN THAN THE WIND FORECASTS. * IMPACTS: COMBINED WITH DRY FUELS WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-190745- /O.NEW.KOTX.FW.W.0017.150820T1800Z-150822T0000Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 241 PM PDT TUE AUG 18 2015 ...RED FLAG WARNING IN EFFECT FROM 11 AM THURSDAY TO 5 PM PDT FRIDAY FOR BREEZY WINDS AND LOW RH THURSDAY AND WINDY CONDITIONS WITH A COLD FRONT PASSAGE ON FRIDAY FOR FIRE WEATHER ZONES 674 AND 101.... THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG FOR BREEZY WINDS AND LOW RH...WHICH IS IN EFFECT FROM 11 AM THURSDAY TO 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 12 TO 16 MPH WITH GUSTS UP TO 25 MPH ON THURSDAY AND SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 30 MPH ON FRIDAY. * TIMING: BREEZY AND GUSTY CONDITIONS WILL DEVELOP THURSDAY AFTERNOON DURING THE PEAK HEATING AFTERNOON PERIOD. A COLD FRONT WILL MOVE THROUGH THE REGION THURSDAY NIGHT AND PROMOTE BREEZY AND GUSTY CONDITIONS ON FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 11 TO 25 PERCENT IN THE VALLEYS AND 25 TO 38 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$
10 follow-up statements
825 WWUS86 KOTX 190411 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 911 PM PDT TUE AUG 18 2015 ...CRITICAL FIRE WEATHER CONDITIONS WILL RETURN WEDNESDAY THROUGH FRIDAY... .A THERMAL TROUGH MIGRATING THROUGH THE REGION WILL BRING DRY AND UNSTABLE CONDITIONS TO THE CASCADES AND NORTHERN MOUNTAIN DISTRICTS ON WEDNESDAY. IN ADDITION BREEZY CONDITIONS WILL DEVELOP WEDNESDAY EVENING THROUGH THE CASCADE GAPS...AND SPREAD ACROSS THE REGION ON THURSDAY WITH CONTINUED WARM CONDITIONS AND LOW RELATIVE HUMIDITIES. FINALLY ON THURSDAY NIGHT INTO FRIDAY A COLD FRONT WILL SWEEP THROUGH THE REGION FEATURING WINDY CONDITIONS OVER ALL DISTRICTS...AND A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS. WAZ673-676-677-680-682-191500- /O.CON.KOTX.FW.W.0017.150819T1800Z-150822T0000Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 911 PM PDT TUE AUG 18 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY WINDS AND LOW RH FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * TIMING: UNSTABLE WARM AND DRY CONDITIONS WILL PREVAIL OVER THE REGION WEDNESDAY AFTERNOON. BREEZY AND GUSTY CONDITIONS WILL WILL BEGIN THROUGH THE CASCADE GAPS WEDNESDAY EVENING...WINDY CONDITIONS THURSDAY INTO FRIDAY AS A COLD FRONT APPROACHES AND PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-191500- /O.CON.KOTX.FW.W.0017.150819T1800Z-150822T0000Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 911 PM PDT TUE AUG 18 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY FOR AN UNSTABLE THERMAL TROUGH FOLLOWED BY BREEZY AND DRY CONDITIONS THURSDAY AND AND A COLD FRONT PASSAGE FRIDAY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR AN UNSTABLE THERMAL TROUGH WEDNESDAY FOLLOWED BY BREEZY CONDITIONS AND LOW RH THURSDAY AND A COLD FRONT PASSAGE WITH WINDY CONDITIONS ON FRIDAY...WHICH IS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH THURSDAY AND WEST TO NORTHWEST 15 TO 25 MPH WITH GUSTS TO 30 MPH FRIDAY. * TIMING: ON WEDNESDAY THE MAIN THREAT WILL BE DRY AND UNSTABLE CONDITIONS WITH TERRAIN DRIVEN WINDS. ON THURSDAY BREEZY CONDITIONS WILL DEVELOP DURING THE PEAK HEATING AFTERNOON PERIOD. THURSDAY NIGHT A COLD FRONT WILL SWEEP THROUGH WITH WINDS INCREASING AND CONTINUING THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: 12 TO 25 PERCENT IN THE VALLEYS AND 25 TO 38 PERCENT OVER THE HIGHER TERRAIN. * THUNDERSTORMS: ISOLATED TO SCATTERED WET THUNDERSTORMS ARE POSSIBLE WITH THE COLD FRONT ON FRIDAY ESPECIALLY NEAR THE CANADIAN BORDER. THIS POTENTIAL IS LESS CERTAIN THAN THE WIND FORECASTS. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-191500- /O.CON.KOTX.FW.W.0017.150820T1800Z-150822T0000Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 911 PM PDT TUE AUG 18 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO 5 PM PDT FRIDAY FOR BREEZY WINDS AND LOW RH THURSDAY AND WINDY CONDITIONS WITH A COLD FRONT PASSAGE ON FRIDAY FOR FIRE WEATHER ZONES 674 AND 101.... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 12 TO 16 MPH WITH GUSTS UP TO 25 MPH ON THURSDAY AND SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 30 MPH ON FRIDAY. * TIMING: BREEZY AND GUSTY CONDITIONS WILL DEVELOP THURSDAY AFTERNOON DURING THE PEAK HEATING AFTERNOON PERIOD. A COLD FRONT WILL MOVE THROUGH THE REGION THURSDAY NIGHT AND PROMOTE BREEZY AND GUSTY CONDITIONS ON FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 11 TO 25 PERCENT IN THE VALLEYS AND 25 TO 38 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$
565 WWUS86 KOTX 191151 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 451 AM PDT WED AUG 19 2015 ...CRITICAL FIRE WEATHER CONDITIONS WILL RETURN WEDNESDAY THROUGH FRIDAY... .A THERMAL TROUGH MIGRATING THROUGH THE REGION WILL BRING DRY AND UNSTABLE CONDITIONS TO THE CASCADES AND NORTHERN MOUNTAIN DISTRICTS TODAY. IN ADDITION BREEZY CONDITIONS WILL DEVELOP THIS EVENING THROUGH THE CASCADE GAPS...AND SPREAD ACROSS THE REGION ON THURSDAY WITH CONTINUED WARM CONDITIONS AND LOW RELATIVE HUMIDITIES. FINALLY ON THURSDAY NIGHT INTO FRIDAY A COLD FRONT WILL SWEEP THROUGH THE REGION FEATURING WINDY CONDITIONS OVER ALL DISTRICTS...AND A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS. WAZ673-676-677-680-682-192315- /O.CON.KOTX.FW.W.0017.150819T1800Z-150822T0000Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 451 AM PDT WED AUG 19 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY WINDS AND LOW RH FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. * TIMING: UNSTABLE WARM AND DRY CONDITIONS WILL PREVAIL OVER THE REGION THIS AFTERNOON. BREEZY AND GUSTY CONDITIONS WILL BEGIN THROUGH THE CASCADE GAPS THIS EVENING...WINDY CONDITIONS CONTINUE THURSDAY INTO FRIDAY AS A COLD FRONT APPROACHES AND PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-192315- /O.CON.KOTX.FW.W.0017.150819T1800Z-150822T0000Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 451 AM PDT WED AUG 19 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY BREEZY AND DRY CONDITIONS THURSDAY AND A COLD FRONT PASSAGE FRIDAY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR AN UNSTABLE THERMAL TROUGH TODAY FOLLOWED BY BREEZY CONDITIONS AND LOW RH THURSDAY AND A COLD FRONT PASSAGE WITH WINDY CONDITIONS ON FRIDAY...WHICH IS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH THURSDAY AND WEST TO NORTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH FRIDAY. * TIMING: TODAY THE MAIN THREAT WILL BE DRY AND UNSTABLE CONDITIONS WITH TERRAIN DRIVEN WINDS. ON THURSDAY BREEZY CONDITIONS WILL DEVELOP DURING THE PEAK HEATING AFTERNOON PERIOD. THURSDAY NIGHT A COLD FRONT WILL SWEEP THROUGH WITH WINDS INCREASING AND CONTINUING THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: 12 TO 25 PERCENT IN THE VALLEYS AND 25 TO 37 PERCENT OVER THE HIGHER TERRAIN. * THUNDERSTORMS: ISOLATED TO SCATTERED WET THUNDERSTORMS ARE POSSIBLE WITH THE COLD FRONT ON FRIDAY ESPECIALLY NEAR THE CANADIAN BORDER. THIS POTENTIAL IS LESS CERTAIN THAN THE WIND FORECASTS. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-192315- /O.CON.KOTX.FW.W.0017.150820T1800Z-150822T0000Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 451 AM PDT WED AUG 19 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO 5 PM PDT FRIDAY FOR BREEZY WINDS AND LOW RH THURSDAY AND WINDY CONDITIONS WITH A COLD FRONT PASSAGE ON FRIDAY FOR FIRE WEATHER ZONES 674 AND 101.... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 12 TO 16 MPH WITH GUSTS UP TO 25 MPH ON THURSDAY AND SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 30 MPH ON FRIDAY. * TIMING: BREEZY AND GUSTY CONDITIONS WILL DEVELOP THURSDAY AFTERNOON DURING THE PEAK HEATING AFTERNOON PERIOD. A COLD FRONT WILL MOVE THROUGH THE REGION THURSDAY NIGHT AND PROMOTE BREEZY AND GUSTY CONDITIONS ON FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 11 TO 25 PERCENT IN THE VALLEYS AND 25 TO 38 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$
043 WWUS86 KOTX 192117 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 217 PM PDT WED AUG 19 2015 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THROUGH FRIDAY... .A THERMAL TROUGH MIGRATING THROUGH THE REGION WILL BRING DRY AND UNSTABLE CONDITIONS TO THE CASCADES AND NORTHERN MOUNTAIN DISTRICTS TODAY. IN ADDITION BREEZY CONDITIONS WILL DEVELOP THIS EVENING THROUGH THE CASCADE GAPS...AND SPREAD ACROSS THE REGION ON THURSDAY WITH CONTINUED WARM CONDITIONS AND LOW RELATIVE HUMIDITIES. FINALLY ON THURSDAY NIGHT INTO FRIDAY A COLD FRONT WILL SWEEP THROUGH THE REGION FEATURING WINDY CONDITIONS OVER ALL DISTRICTS...AND A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS. WAZ673-676-677-680-682-200730- /O.EXT.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 217 PM PDT WED AUG 19 2015 ...RED FLAG WARNING NOW IN EFFECT UNTIL 11 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY WINDS AND LOW RH FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. * TIMING: UNSTABLE WARM AND DRY CONDITIONS WILL PREVAIL OVER THE REGION THIS AFTERNOON. BREEZY AND GUSTY CONDITIONS WILL BEGIN THROUGH THE CASCADE GAPS THIS EVENING...WINDY CONDITIONS CONTINUE THURSDAY INTO FRIDAY AS A COLD FRONT APPROACHES AND PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-200730- /O.EXT.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 217 PM PDT WED AUG 19 2015 ...RED FLAG WARNING NOW IN EFFECT UNTIL 11 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY BREEZY AND DRY CONDITIONS THURSDAY AND A COLD FRONT PASSAGE FRIDAY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR AN UNSTABLE THERMAL TROUGH TODAY FOLLOWED BY BREEZY CONDITIONS AND LOW RH THURSDAY AND A COLD FRONT PASSAGE WITH WINDY CONDITIONS ON FRIDAY...WHICH IS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: LIGHT AND TERRAIN DRIVEN TONIGHT. ON THURSDAY SOUTHWEST 10 TO 18 MPH WITH GUSTS UP TO 25 MPH. ON FRIDAY WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH. IN THE OKANOGAN VALLEY ON FRIDAY NORTH WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH. * TIMING: TODAY THE MAIN THREAT WILL BE DRY AND UNSTABLE CONDITIONS WITH TERRAIN DRIVEN WINDS. ON THURSDAY BREEZY CONDITIONS WILL DEVELOP DURING THE PEAK HEATING AFTERNOON PERIOD. THURSDAY NIGHT A COLD FRONT WILL SWEEP THROUGH WITH WINDS INCREASING AND CONTINUING THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * THUNDERSTORMS: ISOLATED TO SCATTERED WET THUNDERSTORMS ARE POSSIBLE WITH THE COLD FRONT ON FRIDAY ESPECIALLY NEAR THE CANADIAN BORDER. THIS POTENTIAL IS LESS CERTAIN THAN THE WIND FORECASTS. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-200730- /O.EXT.KOTX.FW.W.0017.150820T1800Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 217 PM PDT WED AUG 19 2015 ...RED FLAG WARNING NOW IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT FRIDAY FOR BREEZY WINDS AND LOW RH THURSDAY AND WINDY CONDITIONS WITH A COLD FRONT PASSAGE ON FRIDAY FOR FIRE WEATHER ZONES 674 AND 101.... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * TIMING: BREEZY AND GUSTY CONDITIONS WILL DEVELOP THURSDAY AFTERNOON DURING THE PEAK HEATING AFTERNOON PERIOD. A COLD FRONT WILL MOVE THROUGH THE REGION THURSDAY NIGHT AND PROMOTE WINDY AND GUSTY CONDITIONS ON FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 11 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$
686 WWUS86 KOTX 200601 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 1101 PM PDT WED AUG 19 2015 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THROUGH FRIDAY... .BREEZY CONDITIONS WILL CONTINUE OVERNIGHT THROUGH THE CASCADE GAPS AND SPREAD ACROSS THE REGION ON THURSDAY WITH CONTINUED WARM CONDITIONS AND LOW RELATIVE HUMIDITIES. FINALLY ON THURSDAY NIGHT INTO FRIDAY A COLD FRONT WILL SWEEP THROUGH THE REGION FEATURING WINDY CONDITIONS OVER ALL DISTRICTS. NORTH WIND GUSTS UP TO 50 MPH COULD TOPPLE POWER LINES IN THE OKANOGAN VALLEY...LEADING TO NEW FIRE STARTS. THERE IS STILL UNCERTAINTY CONCERNING THESE 50 MPH WINDS. THIS FRIDAY COLD FRONT WILL ALSO INCLUDE A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS. WAZ673-676-677-680-682-201815- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 1101 PM PDT WED AUG 19 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY WINDS AND LOW RH FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. * TIMING: BREEZY AND GUSTY CONDITIONS WILL BEGIN THROUGH THE CASCADE GAPS THIS EVENING...WINDY CONDITIONS CONTINUE THURSDAY INTO FRIDAY AS A COLD FRONT APPROACHES AND PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-201815- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 1101 PM PDT WED AUG 19 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY BREEZY AND DRY CONDITIONS THURSDAY AND A COLD FRONT PASSAGE FRIDAY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR AN UNSTABLE THERMAL TROUGH FOLLOWED BY BREEZY CONDITIONS AND LOW RH THURSDAY...THEN A COLD FRONT PASSAGE WITH WINDY CONDITIONS ON FRIDAY...WHICH IS IN EFFECT UNTIL 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: LIGHT AND TERRAIN DRIVEN TONIGHT. ON THURSDAY SOUTHWEST 10 TO 18 MPH WITH GUSTS UP TO 25 MPH. ON FRIDAY WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH. IN THE OKANOGAN VALLEY ON FRIDAY NORTH WINDS 30 TO 40 MPH WITH GUSTS TO 50 MPH. * TIMING: THURSDAY BREEZY CONDITIONS WILL DEVELOP DURING THE PEAK HEATING AFTERNOON PERIOD. THURSDAY NIGHT A COLD FRONT WILL SWEEP THROUGH WITH WINDS INCREASING AND CONTINUING THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * THUNDERSTORMS: ISOLATED TO SCATTERED WET THUNDERSTORMS ARE POSSIBLE WITH THE COLD FRONT ON FRIDAY ESPECIALLY NEAR THE CANADIAN BORDER. THIS POTENTIAL IS LESS CERTAIN THAN THE WIND FORECASTS. * IMPACTS: COMBINED WITH DRY FUELS...WARM AND UNSTABLE CONDITIONS CAN BRING THE POTENTIAL FOR EXTREME FIRE BEHAVIOR. WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-201815- /O.CON.KOTX.FW.W.0017.150820T1800Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 1101 PM PDT WED AUG 19 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT FRIDAY FOR BREEZY WINDS AND LOW RH THURSDAY AND WINDY CONDITIONS WITH A COLD FRONT PASSAGE ON FRIDAY FOR FIRE WEATHER ZONES 674 AND 101.... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * TIMING: BREEZY AND GUSTY CONDITIONS WILL DEVELOP THURSDAY AFTERNOON DURING THE PEAK HEATING AFTERNOON PERIOD. A COLD FRONT WILL MOVE THROUGH THE REGION THURSDAY NIGHT AND PROMOTE WINDY AND GUSTY CONDITIONS ON FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 11 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$
198 WWUS86 KOTX 201127 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 427 AM PDT THU AUG 20 2015 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THROUGH FRIDAY... .BREEZY CONDITIONS WILL CONTINUE THROUGH THE CASCADE GAPS AND SPREAD ACROSS THE REGION TODAY WITH CONTINUED WARM CONDITIONS AND LOW RELATIVE HUMIDITIES. TONIGHT INTO FRIDAY A COLD FRONT WILL SWEEP THROUGH THE REGION FEATURING WINDY CONDITIONS OVER ALL DISTRICTS. NORTH WIND GUSTS UP TO 50 MPH COULD TOPPLE POWER LINES IN THE OKANOGAN VALLEY...LEADING TO NEW FIRE STARTS. THERE IS STILL UNCERTAINTY CONCERNING THESE 50 MPH WINDS. THIS FRIDAY COLD FRONT WILL ALSO INCLUDE A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS. WAZ673-676-677-680-682-202330- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 427 AM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR UNSTABLE THERMAL TROUGH FOLLOWED BY WINDS AND LOW RH FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. * TIMING: WINDY AND GUSTY CONDITIONS WILL CONTINUE TODAY INTO FRIDAY AS A COLD FRONT APPROACHES AND PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-202330- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 427 AM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR BREEZY AND DRY CONDITIONS TODAY AND A COLD FRONT PASSAGE FRIDAY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR BREEZY CONDITIONS AND LOW RH TODAY...THEN A COLD FRONT PASSAGE WITH WINDY CONDITIONS ON FRIDAY...WHICH IS IN EFFECT UNTIL 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: TODAY SOUTHWEST 10 TO 18 MPH WITH GUSTS UP TO 25 MPH. ON FRIDAY WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH. IN THE OKANOGAN VALLEY ON FRIDAY NORTH WINDS 30 TO 40 MPH WITH GUSTS TO 50 MPH. * TIMING: TODAY BREEZY CONDITIONS WILL DEVELOP DURING THE PEAK HEATING AFTERNOON PERIOD. TONIGHT A COLD FRONT WILL SWEEP THROUGH WITH WINDS INCREASING AND CONTINUING THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * THUNDERSTORMS: ISOLATED TO SCATTERED WET THUNDERSTORMS ARE POSSIBLE WITH THE COLD FRONT ON FRIDAY ESPECIALLY NEAR THE CANADIAN BORDER. THIS POTENTIAL IS LESS CERTAIN THAN THE WIND FORECASTS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-202330- /O.CON.KOTX.FW.W.0017.150820T1800Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 427 AM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM PDT FRIDAY FOR BREEZY WINDS AND LOW RH THURSDAY AND WINDY CONDITIONS WITH A COLD FRONT PASSAGE ON FRIDAY FOR FIRE WEATHER ZONES 674 AND 101.... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * TIMING: BREEZY AND GUSTY CONDITIONS WILL DEVELOP THIS AFTERNOON DURING THE PEAK HEATING AFTERNOON PERIOD. A COLD FRONT WILL MOVE THROUGH THE REGION TONIGHT AND PROMOTE WINDY AND GUSTY CONDITIONS ON FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 11 TO 20 PERCENT IN THE VALLEYS AND 25 TO 35 PERCENT OVER THE HIGHER TERRAIN. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$
851 WWUS86 KOTX 202233 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 333 PM PDT THU AUG 20 2015 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THROUGH FRIDAY... .BREEZY CONDITIONS WILL CONTINUE ACROSS THE REGION THIS EVENING WITH CONTINUED WARM CONDITIONS AND LOW RELATIVE HUMIDITIES. A THERMAL TROUGH OVER THE COLUMBIA BASIN WILL CREATE UNSTABLE CONDITIONS ON ACTIVE FIRES THIS EVENING. TONIGHT INTO FRIDAY A COLD FRONT WILL SWEEP THROUGH THE REGION FEATURING WINDY CONDITIONS OVER ALL DISTRICTS. NORTH WIND GUSTS OF 50 MPH ARE POSSIBLE IN THE OKANOGAN VALLEY FRIDAY WITH 30 TO 40 MPH GUSTS ELSEWHERE. THIS COLD FRONT WILL ALSO INCLUDE A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS OF IDAHO. WAZ673-676-677-680-682-210745- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 333 PM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR WIND AND LOW RH THIS EVENING FOLLOWED BY A DRY COLD FRONT FRIDAY FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. * TIMING: WINDY AND GUSTY CONDITIONS WILL CONTINUE TONIGHT THROUGH FRIDAY AS A COLD FRONT PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT VALLEYS AND 25 TO 35 PERCENT MOUNTAINS THIS EVENING. 18 TO 25 PERCENT VALLEYS AND 30 TO 40 PERCENT MOUNTAINS ON FRIDAY. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-210745- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 333 PM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR WIND AND LOW RH THIS EVENING FOLLOWED BY A DRY COLD FRONT LATE TONIGHT AND FRIDAY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG WARNING FOR BREEZY CONDITIONS AND LOW RH TODAY...THEN A COLD FRONT PASSAGE WITH WINDY CONDITIONS ON FRIDAY...WHICH IS IN EFFECT UNTIL 5 PM PDT FRIDAY. * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: THIS EVENING WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. ON FRIDAY WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH. IN THE OKANOGAN VALLEY ON FRIDAY NORTH WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH. * TIMING: TODAY BREEZY CONDITIONS WILL CONTINUE THIS EVENING. TONIGHT A COLD FRONT WILL SWEEP THROUGH WITH WINDS SHIFTING TO THE NORTH AND INCREASING. WINDS WILL CONTINUE THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: 12 TO 20 PERCENT VALLEYS AND 25 TO 35 PERCENT MOUNTAINS THIS EVENING. 15 TO 25 PERCENT VALLEYS AND 30 TO 40 PERCENT MOUNTAINS ON FRIDAY. POOR OVERNIGHT RECOVERIES EXPECTED TONIGHT. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-210745- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 333 PM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR WINDS AND LOW RH THIS EVENING AND WINDY COLD FRONT FRIDAY FOR FIRE WEATHER ZONES 674 AND 101... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * TIMING: BREEZY AND GUSTY CONDITIONS WILL CONTINUE THIS EVENING. A COLD FRONT WILL MOVE THROUGH THE REGION TONIGHT AND PROMOTE WINDY AND GUSTY CONDITIONS LATE TONIGHT AND FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 15 TO 22 PERCENT VALLEYS AND 25 TO 40 PERCENT MOUNTAINS THIS EVENING. 20 TO 30 PERCENT VALLEYS AND 35 TO 45 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$
759 WWUS86 KOTX 210549 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 1049 PM PDT THU AUG 20 2015 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THROUGH FRIDAY... .THURSDAY NIGHT INTO FRIDAY A COLD FRONT WILL SWEEP THROUGH THE REGION...FEATURING WINDY CONDITIONS OVER ALL DISTRICTS. WINDS WILL REMAIN STRONGEST OVER THE CASCADES AND OKANOGAN VALLEY THURSDAY NIGHT AND BEGIN TO INCREASE ELSEWHERE THROUGH THE OVERNIGHT INTO FRIDAY MORNING...BUT ESPECIALLY AFTER MIDDAY FRIDAY. NORTH WIND GUSTS OF 50 MPH ARE POSSIBLE IN THE OKANOGAN VALLEY FRIDAY...WITH 30 TO 40 MPH GUSTS ELSEWHERE. THIS COLD FRONT WILL ALSO INCLUDE A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS OF IDAHO. WAZ673-676-677-680-682-211500- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 1049 PM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR WIND AND LOW RH FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: WEST TO NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 40 MPH. * TIMING: WINDY AND GUSTY CONDITIONS THURSDAY NIGHT THROUGH FRIDAY AS A COLD FRONT PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 18 TO 25 PERCENT VALLEYS AND 30 TO 40 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-211500- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 1049 PM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR WIND AND LOW RH FOR FIRE WEATHER ZONES 684...685...686 AND 687... * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: WEST TO NORTHWEST 15 TO 25 MPH WITH GUSTS TO 30 MPH. IN THE OKANOGAN VALLEY NORTHWEST TURNING NORTH WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH. * TIMING: A COLD FRONT WILL SWEEP THROUGH WITH WINDS SHIFTING TO THE NORTH AND INCREASING THURSDAY NIGHT. WINDS WILL CONTINUE THROUGH FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER ON FRIDAY. * RELATIVE HUMIDITIES: POOR HUMIDITY RECOVERIES AT NIGHT. 15 TO 25 PERCENT VALLEYS AND 30 TO 40 PERCENT MOUNTAINS ON FRIDAY. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-211500- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 1049 PM PDT THU AUG 20 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT FRIDAY FOR WINDS AND LOW RH FOR FIRE WEATHER ZONES 674 AND 101... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: SOUTHWEST 10 TO 20 MPH...TURNING WEST AND NORTHWEST FRIDAY AFTERNOON EVENING. GUSTS UP TO 30 MPH. * TIMING: A COLD FRONT WILL MOVE THROUGH THE REGION TONIGHT AND PROMOTE WINDY AND GUSTY CONDITIONS LATE TONIGHT AND FRIDAY ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 20 TO 30 PERCENT VALLEYS AND 35 TO 45 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$
892 WWUS86 KOTX 211214 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 514 AM PDT FRI AUG 21 2015 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE TODAY... .A COLD FRONT WILL SWEEP THROUGH THE REGION...FEATURING WINDY CONDITIONS OVER ALL DISTRICTS. WINDS WILL INCREASE THIS MORNING WITH NORTH WIND GUSTS OF 50 MPH POSSIBLE IN THE OKANOGAN VALLEY THIS AFTERNOON AND EVENING...WITH 30 TO 40 MPH GUSTS ELSEWHERE. THIS COLD FRONT WILL ALSO INCLUDE A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS OF IDAHO. WAZ673-676-677-680-682-212300- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 514 AM PDT FRI AUG 21 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. * TIMING: WINDY AND GUSTY CONDITIONS WILL CONTINUE TODAY AS A COLD FRONT PASSES THROUGH THE AREA. * RELATIVE HUMIDITIES: 15 TO 20 PERCENT VALLEYS...25 TO 35 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-212300- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 514 AM PDT FRI AUG 21 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. LOCALLY GUSTS TO 50 MPH FOR THE OKANOGAN VALLEY. * TIMING: A COLD FRONT WILL SWEEP THROUGH WITH WINDS SHIFTING TO THE NORTH AND INCREASING TODAY. * RELATIVE HUMIDITIES: 17 TO 22 PERCENT VALLEYS. 25 TO 35 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-212300- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 514 AM PDT FRI AUG 21 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 101 AND 674... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. * TIMING: A COLD FRONT WILL MOVE THROUGH THE REGION TODAY AND PROMOTE WINDY AND GUSTY CONDITIONS ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. * RELATIVE HUMIDITIES: 16 TO 22 PERCENT VALLEYS. 25 TO 37 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$
530 WWUS86 KOTX 220004 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 504 PM PDT FRI AUG 21 2015 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE TODAY... .A COLD FRONT WILL CONTINUE TO DROP THROUGH THE REGION...FEATURING BREEZY TO WINDY CONDITIONS OVER ALL DISTRICTS. THIS COLD FRONT WILL ALSO INCLUDE A CHANCE OF THUNDERSTORMS MAINLY OVER THE NORTHERN MOUNTAINS OF IDAHO. WINDS WILL GRADUALLY SUBSIDE THROUGH THE EVENING AND HUMIDITY VALUES WILL START TO RISE. WAZ673-676-677-680-682-220600- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 504 PM PDT FRI AUG 21 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 673...676...677...680 AND 682... * AFFECTED AREA: FIRE WEATHER ZONE 673 EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)...FIRE WEATHER ZONE 676 EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)...FIRE WEATHER ZONE 677 EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)...FIRE WEATHER ZONE 680 EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680) AND FIRE WEATHER ZONE 682 EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682). * WINDS: NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH. * TIMING: WINDY AND GUSTY CONDITIONS WILL CONTINUE TODAY AS A COLD FRONT PASSES THROUGH THE AREA...SUBSIDING BETWEEN 8 PM AND 11 PM. * RELATIVE HUMIDITIES: 15 TO 20 PERCENT VALLEYS...25 TO 35 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF BREEZY WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$ WAZ684>687-220600- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 504 PM PDT FRI AUG 21 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 684...685...686 AND 687... * AFFECTED AREA: FIRE WEATHER ZONE 684 EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)...FIRE WEATHER ZONE 685 EAST WASHINGTON NORTH CASCADES (ZONE 685)...FIRE WEATHER ZONE 686 EAST WASHINGTON NORTHEAST (ZONE 686) AND FIRE WEATHER ZONE 687 EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687). * WINDS: NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. LOCALLY GUSTS TO 50 MPH FOR THE OKANOGAN VALLEY. * TIMING: A COLD FRONT WILL SWEEP THROUGH WITH WINDS SHIFTING TO THE NORTH AND INCREASING TODAY...SUBSIDING BETWEEN 8 PM AND 11 PM. * RELATIVE HUMIDITIES: 17 TO 22 PERCENT VALLEYS. 25 TO 35 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING 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 EXTREME FIRE GROWTH POTENTIAL. && $$ IDZ101-WAZ674-220600- /O.CON.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 504 PM PDT FRI AUG 21 2015 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 101 AND 674... * AFFECTED AREA: FIRE WEATHER ZONE 101 NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101) AND FIRE WEATHER ZONE 674 EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674). * WINDS: WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. * TIMING: A COLD FRONT WILL MOVE THROUGH THE REGION TODAY AND PROMOTE WINDY AND GUSTY CONDITIONS ALTHOUGH TEMPERATURES WILL BE COOLER AND MINIMUM RH WILL BE HIGHER. SPEEDS WILL START TO SUBSIDE BETWEEN 8 PM AND 11 PM. * RELATIVE HUMIDITIES: 16 TO 22 PERCENT VALLEYS. 25 TO 37 PERCENT MOUNTAINS. * IMPACTS: COMBINED WITH DRY FUELS...WINDS AND LOW RELATIVE HUMIDITIES WILL PROMOTE RAPID SPREADING OF EXISTING FIRES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE GROWTH POTENTIAL. && $$
299 WWUS86 KOTX 220544 RFWOTX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SPOKANE WA 1044 PM PDT FRI AUG 21 2015 WAZ673-676-677-680-682-220645- /O.EXP.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)- EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)- EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)- EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)- EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)- 1044 PM PDT FRI AUG 21 2015 ...RED FLAG WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 673...676... 677...680 AND 682... WINDS CONTINUE TO DECREASE AND RELATIVE HUMIDITY VALUE ARE ON THE RISE. THUS THE THREAT OF RED FLAG CONDITIONS IS WINDING DOWN. THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE. $$ WAZ684>687-220645- /O.EXP.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)- EAST WASHINGTON NORTH CASCADES (ZONE 685)- EAST WASHINGTON NORTHEAST (ZONE 686)- EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)- 1044 PM PDT FRI AUG 21 2015 ...RED FLAG WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 684...685... 686 AND 687... WINDS CONTINUE TO DECREASE AND RELATIVE HUMIDITY VALUE ARE ON THE RISE. THUS THE THREAT OF RED FLAG CONDITIONS IS WINDING DOWN. THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE. $$ IDZ101-WAZ674-220645- /O.EXP.KOTX.FW.W.0017.000000T0000Z-150822T0600Z/ NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)- EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)- 1044 PM PDT FRI AUG 21 2015 ...RED FLAG WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 101 AND 674... WINDS CONTINUE TO DECREASE AND RELATIVE HUMIDITY VALUE ARE ON THE RISE. THUS THE THREAT OF RED FLAG CONDITIONS IS WINDING DOWN. THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE. $$
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 Spokane, WA wrote its last area forecast discussion before this red flag warning went out at Aug 18, 2:40 PM PDT, 1 minute earlier.
Area forecast discussion, Aug 18, 2:40 PM PDT, 1 minute before
Area Forecast Discussion
National Weather Service Spokane WA
240 PM PDT TUE AUG 18 2015
.SYNOPSIS...
Wednesday and Thursday will be warm and the Inland Northwest will
be plagued with smoke from area wildfires. A fast moving cold
front will produce windy conditions Thursday evening through
Friday. Winds will likely produce blowing dust and contribute to
increased wildfire growth. The cold front late in the week will
also bring a chance of thunderstorms to the Idaho Panhandle and
northeast Washington.
&&
.DISCUSSION...
Tonight through Thursday...The forecast area exists under a dry
northwest flow aloft and this pattern will continue through
Thursday. For the sensible weather this argues for continued
clear skies although the stars and sun will indubitably be
filtered through ever-present smoke layers with large upstream
fires burning no matter which direction the wind is blowing.
temperatures will continue to rise and top out on Wednesday
generally 10 degrees or so above average.
Fire weather concerns will dominate the hazard environment with
dry and warm conditions under a strong surface thermal trough
migrating across the Cascades...a pattern which is known to
aggravate fire fighting efforts. Thus a Red Flag Warning for dry
and unstable conditions will be issued for much of the region with
the afternoon package.
By Thursday the thermal trough will continue to migrate eastward
and allow a little cooling...moderating to merely 5 degrees above
average or so...but the fire weather issue will become
increasingly breezy conditions across the basin and through the
Cascade Gaps. Thursday will be a dry, warm and breezy day in a
well mixed warm pre-frontal air mass. Red Flag Warnings will
expand on Thursday to include the entire forecast area for
increasingly breezy and gusty conditions as the next cold front
approaches. /Fugazzi
Thursday Night through Friday Night: Weather models are in good
agreement of an upper level trough and cold front moving through
the Inland Northwest Thursday night/Friday. Both the GFS and EC
have slowed down the timing of the front...just a little. But both
models showed this trend. The front looks to push through the
overnight hours Thursday night/early Friday morning. By late
Friday evening the trough exits the area with a ridge of high
pressure building onto the west coast.
*Winds: Winds will be the main concern with this frontal passage.
The winds will increase starting Thursday evening due to the
cross Cascade pressure gradient. West to southwest winds will
spread from the Cascade gaps east into the Waterville
Plateau...Columbia Basin...Palouse and Spokane areas. Widespread
10 to 20 mph is expected with 15 to 25 mph possible closer to the
Cascades. The winds will switch to a more northwesterly direction
overnight across the north Cascades and the Okanogan Valley and
Highlands. These winds will remain elevated through the overnight
hours as the cold front pushes in from the northwest. Am a little
concerned about the gust potential during the overnight hours
across the Cascades, Okanogan Valley, Waterville Plateau and
Wenatchee Valley area as the cold front pushes through. Have
added some local wind gusts up to 35 mph. The problem is timing,
this is actually a good time of day to move through because winds
could be hindered just a bit. The winds will continue through
Friday evening with winds beginning to subside through the
overnight hours. Main concern on Friday will be across the
Okanogan Valley as northerly winds get funneled down the Valley
and into the Waterville Plateau and upper Columbia Basin.
*Blowing Dust: Kept mention of blowing dust in the forecast from
the Waterville Plateau into the Columbia Basin and
Palouse/Spokane areas. The sustained wind speeds may be a smidge
under where we would be concerned, but the gust potential is
there and so kept patchy blowing dust from Thursday evening
through Friday evening.
*Thunderstorms: Yes there is a threat...mainly along the Cascades
and across the northern WA mountains and north ID. The best area
to see some measurable precipitation will be extreme north ID
Friday afternoon/evening. Expanded thunder threat a bit further
south for Friday morning as models are showing a decent cold pool
of 500 mb temperatures moving into our northern zones. We do have
a slight chance in for Spokane Friday afternoon, but confidence
isn't high for Spokane. Higher confidence exists further to the
north and east.
*Smoke: Yup it will continue. For now have added it to most areas
below 3500 ft, but the smoke will get sloshed around with the
winds. If we can get some rain in north ID or extreme NE WA we
could temporarily improve our smokey skies for those locations.
/Nisbet
Sat through Wed: Following transient short-wave upper ridging for
the weekend, the approach of an Ern Pacific trough diving south
down the west coast of Canada will help to amplify the steering
flow and potentially produce another very warm and dry episode.
We're still favoring a slower ejecting of this trough into the
region, much like the previous few similar troughs. The
operational GFS was faster with moving this trough across the Pac
Nw, but with the latest run compared to other models it, too, has
trended toward a less progressive solution. Granted, this is seven
days out, so we're following a simple pattern recognition
approach. That said, we don't have pcpn in the fcst for late Tues
or Wed, and added warmer temps to the fcst to above average once
again. We'll have to watch a plume of elevated conditionally
elevated lapse rates and moisture moving NE through Oregon and SE
Wa for Mon nt/Tues for a thunder threat. bz
&&
.AVIATION...
18Z TAFS: The smoke restricting vsbys remain the primary issue no
doubt, with MVFR restrictions likely for most TAFs sites... and
most towns for that matter for at least the next 24 hours. Expect
winds to be light and terrain/diurnally-driven. bz
&&
.PRELIMINARY POINT TEMPS/POPS...
Spokane 60 89 61 85 57 72 / 0 0 0 0 0 20
Coeur d'Alene 52 88 55 85 56 71 / 0 0 0 0 0 30
Pullman 50 89 52 83 52 70 / 0 0 0 0 0 10
Lewiston 62 95 63 92 61 78 / 0 0 0 0 0 10
Colville 53 92 55 89 55 74 / 0 0 0 0 10 30
Sandpoint 47 86 49 84 52 71 / 0 0 0 0 10 50
Kellogg 51 86 54 84 52 69 / 0 0 0 0 0 40
Moses Lake 57 95 58 90 58 78 / 0 0 0 0 0 0
Wenatchee 69 96 69 89 64 80 / 0 0 0 0 0 0
Omak 60 96 60 92 59 77 / 0 0 0 0 10 10
&&
.OTX WATCHES/WARNINGS/ADVISORIES...
ID...Red Flag Warning from 11 AM Thursday to 5 PM PDT Friday for
Northern and Central Idaho Panhandle (Zone 101).
WA...Red Flag Warning from 11 AM Wednesday to 5 PM PDT Friday for
East Washington Central Cascade Mountains (Zone 682)-East
Washington Central Cascade Valleys (Zone 677)-East
Washington North Cascades (Zone 685)-East Washington
Northeast (Zone 686)-East Washington Northern Columbia
Basin (Zone 673)-East Washington Okanogan Highlands (Zone
687)-East Washington Okanogan/Methow Valleys (Zone 684)-
East Washington South Central Cascade Mountains (Zone 680)-
East Washington South Central Cascade Valleys (Zone 676).
Red Flag Warning from 11 AM Thursday to 5 PM PDT Friday for East
Washington Palouse and Spokane Area (Zone 674).
&&Hazardous weather outlook, Aug 18, 4:18 AM PDT, 10 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPOKANE WA 418 AM PDT TUE AUG 18 2015 IDZ002-003-026-027-WAZ031>036-038-041>044-191130- COEUR D'ALENE AREA-IDAHO PALOUSE-LEWISTON AREA- LEWIS AND SOUTHERN NEZ PERCE COUNTIES-NORTHEAST BLUE MOUNTAINS- LOWER GARFIELD AND ASOTIN COUNTIES-WASHINGTON PALOUSE- MOSES LAKE AREA-UPPER COLUMBIA BASIN-SPOKANE AREA- OKANOGAN HIGHLANDS-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES- OKANOGAN VALLEY-WATERVILLE PLATEAU- 418 AM PDT TUE AUG 18 2015 This Hazardous Weather Outlook is for portions of North Idaho... North Central Idaho...Central Washington...East Central Washington...North Central Washington...Northeast Washington and Southeast Washington. .DAY ONE...TODAY AND TONIGHT Areas of smoke across the region will keep air quality in the unhealthy category through much of the week. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY Breezy gap winds will develop in the Cascades late Wednesday. Then a vigorous cold front is expected to produce windy conditions Thursday night into Friday. At this time, it looks like sustained winds of 15 to 20 mph with gusts of 30 mph will be possible along the East Slopes of the Cascades, the Okanogan Valley, the Upper Columbia Basin, the Palouse and Spokane area Thursday night into Friday. IDZ001-004-WAZ037-191130- NORTHERN PANHANDLE-CENTRAL PANHANDLE MOUNTAINS- NORTHEAST MOUNTAINS- 418 AM PDT TUE AUG 18 2015 This Hazardous Weather Outlook is for portions of North Idaho and Northeast Washington. .DAY ONE...TODAY AND TONIGHT Areas of smoke across the region will keep air quality in the unhealthy category through much of the week. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A vigorous cold front has the potential to produce widely scattered thunderstorms and breezy winds on Friday. Confidence is growing that breezy winds will accompany the passage of the cold front Friday. Gusts of 25 mph or more will be possible over mountain ridges and other areas prone to west winds. The track and timing of the front, which is uncertain at this time, will influence the potential for lightning.
Nearby
Red Flag Warnings in Idaho, 2015Red Flag Warnings in Washington, 2015Every red flag warning in 2015
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.