Alert archive / Washington / Red Flag Warnings in 2011

Red Flag Warning 2, NWS Spokane, WA

August 22, 2011

NWS Spokane, WA issued this red flag warning at Aug 22, 2011, 5:29 AM PDT. It took effect at Aug 22, 2011, 1:00 PM PDT. It was in force for 7 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 22, 2011, 5:29 AM PDT (12:29 UTC)
In effect from
Aug 22, 2011, 1:00 PM PDT
Expired
Aug 22, 2011, 7:55 PM PDT
In force
7 hr
Issued by
NWS Spokane, WA

The text

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

996 
WWUS86 KOTX 221229
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
529 AM PDT MON AUG 22 2011

...DRY AND BREEZY CONDITIONS WILL AFFECT MOST AREAS OF EASTERN
WASHINGTON AND THE NORTH IDAHO PANHANDLE THIS AFTERNOON AND
EVENING...

.A DRY COLD FRONT WILL MOVE THROUGH EASTERN WASHINGTON AND NORTH
IDAHO LATE THIS AFTERNOON AND THIS EVENING. THE COMBINATION OF
SOUTHWEST TO WEST WINDS...CRITICALLY LOW RELATIVE HUMIDITY AND
DRY FUELS WILL CONTRIBUTE TO THE POTENTIAL FOR RAPID FIRE GROWTH
FOR ANY BRUSH OR GRASS FIRES IN THE SPOKANE AREA INCLUDING THE
WEST PLAINS TO DAVENPORT AND SOUTHERN SPOKANE COUNTY. OTHER AREAS
EAST OF THE CASCADES WILL EITHER SEE RELATIVE HUMIDITY INCREASING
TO ABOVE WARNING CRITERIA OR WINDS BELOW WARNING CRITERIA.

WAZ686-222030-
/O.NEW.KOTX.FW.W.0002.110822T2000Z-110823T0300Z/
EAST WASHINGTON NORTHEAST (ZONE 686)-
529 AM PDT MON AUG 22 2011

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM
PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONE 686...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM PDT
THIS EVENING. 

* AFFECTED AREA...THE SOUTHERN PORTION OF FIRE WEATHER ZONE 686.

* WIND...SOUTHWEST-WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH.

* HUMIDITY...RELATIVE HUMIDITY 16 TO 21 PERCENT IS LIKELY BETWEEN
  4 PM AND 7 PM.

* HIGHEST THREAT...IS LOCATED SOUTH OF A LINE FROM FRUITLAND TO
  DEER PARK. 

* IMPACTS...ANY GRASS OR BRUSH FIRES THAT DEVELOP WILL LIKELY
  SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. 

&&

$$
2 follow-up statements
001 
WWUS86 KOTX 222048
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
148 PM PDT MON AUG 22 2011

...DRY AND BREEZY CONDITIONS WILL AFFECT MOST AREAS OF EASTERN
WASHINGTON AND THE NORTH IDAHO PANHANDLE THIS AFTERNOON AND
EVENING...

.A DRY COLD FRONT WILL MOVE THROUGH EASTERN WASHINGTON AND NORTH
IDAHO LATE THIS AFTERNOON AND THIS EVENING. THE COMBINATION OF
SOUTHWEST TO WEST WINDS...CRITICALLY LOW RELATIVE HUMIDITY AND DRY
FUELS WILL CONTRIBUTE TO THE POTENTIAL FOR RAPID FIRE GROWTH FOR
ANY BRUSH OR GRASS FIRES IN THE SPOKANE AREA INCLUDING THE WEST
PLAINS TO DAVENPORT AND SOUTHERN SPOKANE COUNTY. OTHER AREAS EAST
OF THE CASCADES WILL EITHER SEE RELATIVE HUMIDITY INCREASING TO
ABOVE WARNING CRITERIA OR WINDS BELOW WARNING CRITERIA.

WAZ686-230300-
/O.CON.KOTX.FW.W.0002.000000T0000Z-110823T0300Z/
EAST WASHINGTON NORTHEAST (ZONE 686)-
INCLUDING THE FOLLOWING LOCATIONS...CHENEY...DEER PARK
148 PM PDT MON AUG 22 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 686...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING.

* AFFECTED AREA...THE SOUTHERN PORTION OF FIRE WEATHER ZONE 686.

* WIND...SOUTHWEST-WEST 15 TO 25 MPH WITH GUSTS TO 30 MPH.

* HUMIDITY...RELATIVE HUMIDITY 16 TO 21 PERCENT IS LIKELY 
  BETWEEN 4 PM AND 7 PM. 

* HIGHEST THREAT...IS LOCATED SOUTH OF A LINE FROM FRUITLAND TO 
  DEER PARK. 

* IMPACTS...ANY GRASS OR BRUSH FIRES THAT DEVELOP WILL LIKELY 
  SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/SPOKANE
857 
WWUS86 KOTX 230255
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
755 PM PDT MON AUG 22 2011

...RELATIVE HUMIDITY VALUES COMING UP...

.WINDS ACROSS EASTERN WASHINGTON AND NORTH IDAHO WILL REMAIN
ELEVATED THROUGH THE EVENING HOURS. HOWEVER...THE WIND IS BRINGING
IN PROGRESSIVELY MORE MOIST AND COOL AIR. AS A RESULT...RED FLAG
CONDITIONS WILL CONTINUE TO SUBSIDE.

WAZ686-230400-
/O.CAN.KOTX.FW.W.0002.000000T0000Z-110823T0300Z/
EAST WASHINGTON NORTHEAST (ZONE 686)-
INCLUDING THE FOLLOWING LOCATIONS...CHENEY...DEER PARK
755 PM PDT MON AUG 22 2011

...RED FLAG WARNING IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONE 686...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE RED
FLAG WARNING. 

RELATIVE HUMIDITY VALUES ARE BEGINNING TO COME UP AS MORE MOIST
AND COOL AIR IS INFILTRATING THE AREA. GUSTY WINDS WILL CONTINUE
THE REST OF THE EVENING...HOWEVER WIDESPREAD RED FLAG CONDITIONS
HAVE SUBSIDED.

$$

HTTP://WEATHER.GOV/SPOKANE

Nearby

Red Flag Warnings in Washington, 2011Every red flag warning in 2011

Sources

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