Alert archive / Washington / Red Flag Warnings in 2011

Red Flag Warning 3, NWS Spokane, WA

August 28, 2011

NWS Spokane, WA issued this red flag warning at Aug 28, 2011, 3:47 AM PDT. It took effect at Aug 28, 2011, 2:00 PM PDT. It was in force for 14 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 28, 2011, 3:47 AM PDT (10:47 UTC)
In effect from
Aug 28, 2011, 2:00 PM PDT
Expired
Aug 29, 2011, 4:16 AM PDT
In force
14 hr
Issued by
NWS Spokane, WA

The text

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

289 
WWUS86 KOTX 281047
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
347 AM PDT SUN AUG 28 2011

...SCATTERED LIGHTNING TO DEVELOP ACROSS SOUTHEAST WASHINGTON LATE
AFTERNOON AND OVERNIGHT...

.A SLOW MOVING UPPER WAVE WILL TRACK NORTHEAST THROUGH OREGON AND
PRODUCE AN EXPANDING REGION OF THUNDER LATE AFTERNOON AND EVENING
INTO SOUTHEAST WASHINGTON. THE LIGHTNING THREAT WILL TREND FROM
MAINLY DRY LIGHTNING INITIALLY TO INCREASINGLY WET IN CHARACTER
OVERNIGHT. NEW FIRE STARTS WILL BE LIKELY...ESPECIALLY IN THE
FINER FUELS BELOW 3000 FEET SUCH AS GRASSES. THIS WARNING DOES NOT
COVER THE UPPER COLUMBIA BASIN OR WATERVILLE PLATEAU...BUT ONLY
THE PALOUSE REGION IN WHITMAN COUNTY. 

WAZ673-282130-
/O.NEW.KOTX.FW.W.0003.110828T2100Z-110829T0600Z/
EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)-
347 AM PDT SUN AUG 28 2011

...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM
PDT THIS EVENING FOR SCATTERED LIGHTNING FOR FIRE WEATHER ZONE 673...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM
PDT THIS EVENING. 

* AFFECTED AREA...WHITMAN COUNTY IN FIRE WEATHER ZONE 673.

* WIND...SOUTHWEST 5 TO 15 MPH...WITH GUSTS AROUND 25 MPH IN THE
  EVENING NEAR THUNDERSTORMS.

* HUMIDITY...RELATIVE HUMIDITY 11 TO 15 PERCENT BETWEEN 4 PM AND 7
  PM...RISING SIGNIFICANTLY THEREAFTER.

* THUNDERSTORMS...SCATTERED LIGHTNING TRENDING FROM MAINLY DRY
  INITIALLY TO INCREASINGLY WET IN CHARACTER OVERNIGHT. 

* IMPACTS...NEW LIGHTNING INITIATED FIRE STARTS WILL BE
  LIKELY...ESPECIALLY IN THE FINER FUELS BELOW 3000 FEET SUCH AS
  GRASSES. GUSTY THUNDERSTORM OUTFLOW WINDS MAY ADD TO THE RAPID
  SPREAD OF FIRES OUTSIDE OF THE HEAVIEST PRECIPITATION CORES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. FIRE STARTS FROM
LIGHTNING WILL BE LIKELY...WITH GUSTY THUNDERSTORM WINDS AIDING
IN THE RAPID GROWTH POTENTIAL.

&&

$$
4 follow-up statements
310 
WWUS86 KOTX 281859
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1159 AM PDT SUN AUG 28 2011

...SCATTERED LIGHTNING TO DEVELOP ACROSS SOUTHEAST WASHINGTON
LATE THIS AFTERNOON AND OVERNIGHT...

.A SLOW MOVING UPPER LEVEL LOW WILL TRACK EAST THROUGH NORTHERN OREGON 
DURING THE AFTERNOON AND EVENING HOURS. AS THE LOW MIGRATES
EASTWARD...THE CHANCES OF THUNDERSTORMS WILL INCREASE...WITH THE
BEST CHANCES ARRIVING DURING THE EVENING HOURS. THE LIGHTNING
THREAT WILL INITIALLY BE ACCOMPANIED BY LITTLE IF ANY
RAIN...HOWEVER THE STORMS WILL TREND WETTER WITH TIME. THE
COMBINATION OF LIGHTNING AND LITTLE RAINFALL COULD RESULT IN NEW
FIRE STARTS IN THE CURED AND FINER FUELS FOUND ACROSS THE
SOUTHEAST PORTION OF THE COLUMBIA BASIN AND ONTO THE WASHINGTON
PALOUSE.

THIS WARNING DOES NOT COVER THE WESTERN AND NORTHERN PORTIONS OF
THE COLUMBIA BASIN NOR THE WATERVILLE PLATEAU.


WAZ673-290300-
/O.CON.KOTX.FW.W.0003.110828T2100Z-110829T0600Z/
EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)-
1159 AM PDT SUN AUG 28 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR SCATTERED LIGHTNING FOR FIRE WEATHER ZONE 673...

* AFFECTED AREA...WHITMAN AND ADAMS COUNTIES IN FIRE WEATHER ZONE
  673.

* WIND...SOUTHWEST 5 TO 15 MPH...WITH GUSTS AROUND 25 MPH IN 
  THE EVENING NEAR THUNDERSTORMS. 

* HUMIDITY...RELATIVE HUMIDITY 11 TO 15 PERCENT BETWEEN 4 PM AND 7
  PM...RISING SIGNIFICANTLY OVERNIGHT.

* THUNDERSTORMS...SCATTERED LIGHTNING TRENDING FROM MAINLY DRY 
  INITIALLY TO INCREASINGLY WET IN CHARACTER OVERNIGHT.

* IMPACTS...NEW LIGHTNING INITIATED FIRE STARTS WILL BE
  LIKELY...IN THE CURED AND FINE FUELS ACROSS THE SOUTHEAST
  COLUMBIA BASIN ONTO THE WASHINGTON PALOUSE. GUSTY AND ERRATIC
  THUNDERSTORM WINDS MAY ADD TO THE RAPID SPREAD OF FIRES OUTSIDE
  OF THE HEAVIEST PRECIPITATION CORES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. FIRE STARTS FROM
LIGHTNING CAN BE EXPECTED...WITH GUSTY THUNDERSTORM WINDS AIDING
IN THE RAPID GROWTH POTENTIAL.

&&

$$
391 
WWUS86 KOTX 282211
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
311 PM PDT SUN AUG 28 2011

...SCATTERED LIGHTNING TO DEVELOP ACROSS SOUTHEAST WASHINGTON
LATE THIS AFTERNOON AND OVERNIGHT...

.A SLOW MOVING UPPER LEVEL LOW WILL TRACK EAST THROUGH NORTHERN
OREGON DURING THE LATE AFTERNOON AND EVENING HOURS. AS THE LOW
MIGRATES EASTWARD...THE CHANCES OF THUNDERSTORMS WILL INCREASE...
WITH THE BEST CHANCES ARRIVING DURING THE OVERNIGHT HOURS. THE
LIGHTNING THREAT WILL INITIALLY BE ACCOMPANIED BY LITTLE IF ANY
RAIN...HOWEVER THE STORMS WILL TREND WETTER WITH TIME. THE
COMBINATION OF LIGHTNING AND LITTLE RAINFALL COULD RESULT IN NEW
FIRE STARTS IN THE CURED AND FINER FUELS FOUND ACROSS THE
SOUTHEAST PORTION OF THE COLUMBIA BASIN AND ONTO THE WASHINGTON
PALOUSE.

THIS WARNING DOES NOT COVER THE WESTERN AND NORTHERN PORTIONS OF
THE COLUMBIA BASIN NOR THE WATERVILLE PLATEAU.

WAZ673-290815-
/O.EXT.KOTX.FW.W.0003.000000T0000Z-110829T1200Z/
EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)-
311 PM PDT SUN AUG 28 2011

...RED FLAG WARNING NOW IN EFFECT UNTIL 5 AM PDT MONDAY FOR
SCATTERED LIGHTNING FOR FIRE WEATHER ZONE 673...

* AFFECTED AREA...WHITMAN AND ADAMS COUNTIES IN FIRE WEATHER 
  ZONE 673. 

* WIND...SOUTHWEST 5 TO 15 MPH...WITH GUSTS AROUND 25 MPH IN 
  THE EVENING NEAR THUNDERSTORMS.

* HUMIDITY...RELATIVE HUMIDITY 11 TO 15 PERCENT BETWEEN 4 PM AND
  7 PM...RISING SIGNIFICANTLY OVERNIGHT. 

* THUNDERSTORMS...SCATTERED LIGHTNING TRENDING FROM MAINLY DRY
  INITIALLY TO INCREASINGLY WET OVERNIGHT.

* IMPACTS...NEW LIGHTNING INITIATED FIRE STARTS WILL BE 
  LIKELY...IN THE CURED AND FINE FUELS ACROSS THE SOUTHEAST 
  COLUMBIA BASIN ONTO THE WASHINGTON PALOUSE. GUSTY AND ERRATIC 
  THUNDERSTORM WINDS MAY ADD TO THE RAPID SPREAD OF FIRES 
  OUTSIDE OF THE HEAVIEST PRECIPITATION CORES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. FIRE STARTS FROM
LIGHTNING CAN BE EXPECTED...WITH GUSTY THUNDERSTORM WINDS AIDING
IN THE RAPID GROWTH POTENTIAL.

&&

$$
787 
WWUS86 KOTX 290505
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1005 PM PDT SUN AUG 28 2011

...SCATTERED LIGHTNING ONGOING ACROSS SOUTHEAST WASHINGTON TONIGHT...

.A SLOW MOVING UPPER LEVEL LOW OVER NORTH OREGON CONTINUES TO
FUEL THUNDERSTORM DEVELOPMENT OVER SOUTHEASTERN WASHINGTON THIS
EVENING. STORM DEVELOPMENT IS EXPECTED TO PERSIST THROUGH THE
OVERNIGHT HOURS LEADING TO ABUNDANT LIGHTNING ACROSS THE 
SOUTHEASTERN PORTION OF THE COLUMBIA BASIN AND WASHINGTON
PALOUSE.

THIS WARNING DOES NOT COVER THE WESTERN AND NORTHERN PORTIONS OF
THE COLUMBIA BASIN NOR THE WATERVILLE PLATEAU.

WAZ673-291200-
/O.CON.KOTX.FW.W.0003.000000T0000Z-110829T1200Z/
EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)-
1005 PM PDT SUN AUG 28 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY FOR
SCATTERED LIGHTNING FOR FIRE WEATHER ZONE 673...

* AFFECTED AREA...WHITMAN AND ADAMS COUNTIES IN FIRE WEATHER 
  ZONE 673. 

* WIND...SOUTHWEST 5 TO 15 MPH...WITH GUSTS AROUND 40 MPH IN THE
  EVENING NEAR THUNDERSTORMS.

* HUMIDITY...RELATIVE HUMIDITY INCREASING BETWEEN 20 TO 30
  PERCENT THIS EVENING INCREASING BETWEEN 60 AND 80 PERCENT BY
  MORNING.

* THUNDERSTORMS...SCATTERED LIGHTNING TRENDING FROM MAINLY DRY 
  INITIALLY TO INCREASINGLY WET OVERNIGHT.

* IMPACTS...NEW LIGHTNING INITIATED FIRE STARTS WILL BE 
  LIKELY...IN THE CURED AND FINE FUELS ACROSS THE SOUTHEAST 
  COLUMBIA BASIN ONTO THE WASHINGTON PALOUSE. GUSTY AND ERRATIC 
  THUNDERSTORM WINDS MAY ADD TO THE RAPID SPREAD OF FIRES 
  OUTSIDE OF THE HEAVIEST PRECIPITATION CORES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. FIRE STARTS FROM
LIGHTNING CAN BE EXPECTED...WITH GUSTY THUNDERSTORM WINDS AIDING
IN THE RAPID GROWTH POTENTIAL.

&&

$$
332 
WWUS86 KOTX 291116
RFWOTX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
416 AM PDT MON AUG 29 2011


WAZ673-291230-
/O.CAN.KOTX.FW.W.0003.000000T0000Z-110829T1200Z/
EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)-
416 AM PDT MON AUG 29 2011

...RED FLAG WARNING IS CANCELLED FOR SCATTERED LIGHTNING FOR FIRE
WEATHER ZONE 673...

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

WITH THE MARKED DECREASE IN LIGHTNING AND THE TREND TOWARDS
WETTER CONDITIONS...WE HAVE ENDED THE RED FLAG WARNING. ISOLATED
THUNDER WILL STILL BE POSSIBLE THIS MORNING. 

$$

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.