Alert archive / Washington / Red Flag Warnings in 2017

Red Flag Warning 9, NWS Spokane, WA

July 22, 2017

NWS Spokane, WA issued this red flag warning at Jul 22, 2017, 2:23 PM PDT. It took effect at Jul 23, 2017, 4:00 PM PDT. It was in force for 11 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
Jul 22, 2017, 2:23 PM PDT (21:23 UTC)
In effect from
Jul 23, 2017, 4:00 PM PDT
Expired
Jul 24, 2017, 3:00 AM PDT
In force
11 hr
Issued by
NWS Spokane, WA

The text

As transmitted.

666 
WWUS86 KOTX 222123
RFWOTX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
223 PM PDT Sat Jul 22 2017

...DRY COLD FRONT SUNDAY EVENING...

.A dry cold front will pass through the area late Sunday 
afternoon and Sunday evening. Windy conditions will develop in the
Cascade gaps late in the afternoon before relative humidities 
recover above critical thresholds. The winds will affect the 
Okanogan Valley beginning in the early evening. 

WAZ677-684-230530-
/O.NEW.KOTX.FW.W.0009.170724T0000Z-170724T0500Z/
East Washington Central Cascade Valleys (Zone 677)-
East Washington Okanogan/Methow Valleys (Zone 684)-
223 PM PDT Sat Jul 22 2017

...RED FLAG WARNING IN EFFECT FROM 5 PM TO 10 PM PDT SUNDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR THE EAST WASHINGTON CENTRAL
CASCADE VALLEYS AND THE EAST WASHINGTON OKANOGAN/METHOW VALLEYS...

The National Weather Service in Spokane has issued a Red Flag
Warning for wind and low relative humidity...which is in effect
from 5 PM to 10 PM PDT Sunday.

* Affected Area: Fire Weather Zone 677 East Washington Central 
  Cascade Valleys (Zone 677) and Fire Weather Zone 684 East 
  Washington Okanogan/Methow Valleys (Zone 684).

* Winds: In the Wenatchee area...Lake Chelan and Methow Valleys
  northwest wind 15 to 25 mph with gusts up to 35 mph. In the
  Okanogan Valley north wind 15 to 25 mph with gusts to 35 mph.

* Relative Humidities: 13 to 23 percent.

* Impacts: Windy conditions with low relative humidities will
  promote rapid spread of new or existing fires. Outdoor burning
  is strongly discouraged.  

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 can
contribute to extreme fire behavior.

&&

$$
5 follow-up statements
366 
WWUS86 KOTX 230435
RFWOTX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
935 PM PDT Sat Jul 22 2017

...DRY COLD FRONT SUNDAY EVENING...

.A dry cold front will pass through the area late Sunday
afternoon and Sunday evening. Windy conditions will develop in
the Cascade gaps through the afternoon before relative humidities
recover above critical thresholds. The winds will affect the 
Okanogan Valley beginning in the early evening.

WAZ677-684-231700-
/O.CON.KOTX.FW.W.0009.170724T0000Z-170724T0500Z/
East Washington Central Cascade Valleys (Zone 677)-
East Washington Okanogan/Methow Valleys (Zone 684)-
935 PM PDT Sat Jul 22 2017

...RED FLAG WARNING REMAINS IN EFFECT FROM 5 PM TO 10 PM PDT
SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EAST WASHINGTON
CENTRAL CASCADE VALLEYS AND THE EAST WASHINGTON OKANOGAN/METHOW
VALLEYS...

* Affected Area: Fire Weather Zone 677 East Washington Central 
  Cascade Valleys (Zone 677) and Fire Weather Zone 684 East 
  Washington Okanogan/Methow Valleys (Zone 684).

* Winds: In the Wenatchee area...Lake Chelan and Methow Valleys 
  northwest wind 15 to 25 mph with gusts up to 35 mph. In the 
  Okanogan Valley north wind 15 to 25 mph with gusts to 35 mph.

* Relative Humidities: 13 to 23 percent.

* Impacts: Windy conditions with low relative humidities will 
  promote rapid spread of new or existing fires. Outdoor burning 
  is strongly discouraged.

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 can
contribute to extreme fire behavior.

&&

$$
968 
WWUS86 KOTX 231000
RFWOTX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
300 AM PDT Sun Jul 23 2017

...DRY COLD FRONT SUNDAY EVENING...

.A dry cold front will pass through the area late Sunday
afternoon and Sunday evening. Windy conditions will develop in
the Cascade gaps through the afternoon before relative humidities
recover above critical thresholds. The winds will affect the
Okanogan Valley beginning in the early evening.

WAZ677-684-232200-
/O.EXT.KOTX.FW.W.0009.170723T2300Z-170724T1000Z/
East Washington Central Cascade Valleys (Zone 677)-
East Washington Okanogan/Methow Valleys (Zone 684)-
300 AM PDT Sun Jul 23 2017

...RED FLAG WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
3 AM PDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE CENTRAL
CASCADE VALLEYS AND OKANOGAN/METHOW VALLEYS...

* Affected Area: Fire Weather Zone 677 East Washington Central 
  Cascade Valleys (Zone 677) and Fire Weather Zone 684 East 
  Washington Okanogan/Methow Valleys (Zone 684).

* Winds: In the Wenatchee area...Lake Chelan and Methow Valleys 
  northwest wind 15 to 25 mph with gusts up to 35 mph. In the 
  Okanogan Valley north wind 15 to 25 mph with gusts to 35 mph.

*Timing: Winds will increase across the Wenatchee Valley and
 Methow Valley by 4 pm. Winds will shift and increase down the 
 Okanogan Valley by 7-8 pm. 

* Relative Humidities: 15 to 25 percent.

* Impacts: Windy conditions with low relative humidities will 
  promote rapid spread of new or existing fires. Outdoor burning 
  is strongly discouraged.

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 can
contribute to extreme fire behavior.

&&

$$
652 
WWUS86 KOTX 231956
RFWOTX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
1256 PM PDT Sun Jul 23 2017

...WINDY DRY COLD FRONT THIS EVENING...

.A dry cold front will pass through the area late this afternoon 
and evening. Windy conditions will develop in the Cascade gaps 
through the afternoon before relative humidities recover above 
critical thresholds. The winds will affect the Okanogan Valley 
beginning in the early evening.

WAZ677-684-240600-
/O.CON.KOTX.FW.W.0009.170723T2300Z-170724T1000Z/
East Washington Central Cascade Valleys (Zone 677)-
East Washington Okanogan/Methow Valleys (Zone 684)-
1256 PM PDT Sun Jul 23 2017

...RED FLAG WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
3 AM PDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE
CENTRAL CASCADE VALLEYS AND OKANOGAN/METHOW VALLEYS...

* Affected Area: Fire Weather Zone 677 East Washington Central 
  Cascade Valleys (Zone 677) and Fire Weather Zone 684 East 
  Washington Okanogan/Methow Valleys (Zone 684).

* Winds: In the Wenatchee area...Lake Chelan and Methow Valleys
  northwest wind 15 to 25 mph with gusts up to 35 mph. In the
  Okanogan Valley north wind 20 to 30 mph with local gusts to 45 
  mph.

* Relative Humidities: 15 to 25 percent.

* Impacts: Windy conditions with low relative humidities will
  promote rapid spread of new or existing fires. Outdoor burning
  is highly discouraged.

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 can
contribute to extreme fire behavior.

&&

$$
508 
WWUS86 KOTX 240046
RFWOTX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
546 PM PDT Sun Jul 23 2017

...WINDY DRY COLD FRONT THIS EVENING...

.A dry cold front will pass through the area this evening. Windy 
conditions will develop in the Cascade gaps before relative 
humidities recover above critical thresholds. The winds will 
affect the Okanogan Valley beginning in the early evening.

WAZ677-684-241000-
/O.CON.KOTX.FW.W.0009.000000T0000Z-170724T1000Z/
East Washington Central Cascade Valleys (Zone 677)-
East Washington Okanogan/Methow Valleys (Zone 684)-
546 PM PDT Sun Jul 23 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 3 AM PDT MONDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR THE CENTRAL CASCADE VALLEYS
AND OKANOGAN/METHOW VALLEYS...

* Affected Area: Fire Weather Zone 677 East Washington Central 
  Cascade Valleys (Zone 677) and Fire Weather Zone 684 East 
  Washington Okanogan/Methow Valleys (Zone 684).

* Winds: In the Wenatchee area...Lake Chelan and Methow Valleys 
  northwest wind 15 to 25 mph with gusts up to 35 mph. In the 
  Okanogan Valley north wind 20 to 30 mph with local gusts to 45 
  mph.

* Relative Humidities: 15 to 25 percent.

* Impacts: Windy conditions with low relative humidities will 
  promote rapid spread of new or existing fires. Outdoor burning 
  is highly discouraged.

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 can
contribute to extreme fire behavior.

&&

$$
786 
WWUS86 KOTX 240959
RFWOTX

URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
259 AM PDT Mon Jul 24 2017

WAZ677-684-241100-
/O.EXP.KOTX.FW.W.0009.000000T0000Z-170724T1000Z/
East Washington Central Cascade Valleys (Zone 677)-
East Washington Okanogan/Methow Valleys (Zone 684)-
259 AM PDT Mon Jul 24 2017

...RED FLAG WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING
FOR WIND AND LOW RELATIVE HUMIDITY FOR THE CENTRAL CASCADE VALLEYS
AND OKANOGAN/METHOW VALLEYS...

Winds have tapered off in the Central Cascade Valleys and the
Methow Valley while relative humdities have increased. Local gusts
are possible this afternoon but should remain below critical
levels. 

Winds in the Okanogan Valley will remain gusty through midday, 
and then taper off. Humidity levels are above critical thresholds.
Expect lighter winds as the humdities drop later today. 

$$

Nearby

Red Flag Warnings in Washington, 2017Every red flag warning in 2017

Sources

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