Alert archive / Alaska / Red Flag Warnings in 2011

Red Flag Warning 13, NWS Anchorage, AK

May 31, 2011

NWS Anchorage, AK issued this red flag warning at May 31, 2011, 8:06 AM AKDT. It took effect at May 31, 2011, 12:00 PM AKDT. It was in force for 10 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
May 31, 2011, 8:06 AM AKDT (16:06 UTC)
In effect from
May 31, 2011, 12:00 PM AKDT
Expired
May 31, 2011, 9:36 PM AKDT
In force
10 hr
Issued by
NWS Anchorage, AK

The text

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

037 
WWAK61 PAFC 311606
RFWAER

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
806 AM AKDT TUE MAY 31 2011

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 11 PM AKDT THIS
EVENING FOR STRONG WIND FOR THE COPPER RIVER BASIN...


AKZ141-010700-
/X.NEW.PAFC.FW.W.0013.110531T2000Z-110601T0700Z/
COPPER RIVER BASIN-
806 AM AKDT TUE MAY 31 2011

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 11 PM AKDT THIS
EVENING FOR STRONG WIND FOR THE COPPER RIVER BASIN...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 11 PM AKDT THIS
EVENING. 

THE COMBINATION OF A FRONTAL BOUNDARY APPROACHING THE NORTHWEST
GULF AND A STRENGTHENING RIDGE AHEAD OF THE SYSTEM WILL BRING
LOCALLY GUSTY TO PARTS OF SOUTHCENTRAL ALASKA. THE GUSTY WINDS
WILL ALSO HELP MIX DRIER AIR ALOFT DOWN TO THE SURFACE...RESULTING
IN RELATIVE HUMIDITY DROPPING BELOW 30 PERCENT. 

THE STRONGEST WINDS WILL BE ALONG THE COPPER RIVER WITH GUSTS 25
TO 30 MPH POSSIBLE. WINDS WILL DIMINISH OVERNIGHT WHILE RELATIVE
HUMIDITY RECOVERS LATE THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE IMMINENT OR OCCURRING NOW...OR WILL SHORTLY. IT IS DIRECTED
TOWARD FIRE AGENCIES...AND THROUGH THEM TO THE PUBLIC.

&&

$$
1 follow-up statement
912 
WWAK61 PAFC 010536
RFWAER

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
936 PM AKDT TUE MAY 31 2011

AKZ141-010645-
/X.CAN.PAFC.FW.W.0013.000000T0000Z-110601T0700Z/
COPPER RIVER BASIN-
936 PM AKDT TUE MAY 31 2011

...RED FLAG WARNING IS CANCELLED FOR THE COPPER RIVER BASIN IS CANCELED...

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

WINDS HAVE DIMINISH AND THE RELATIVE HUMIDITY IS SLOWLY
RECOVERING. 

$$

The office that day

Everything else NWS Anchorage, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 30, 4:00 PM AKDTGale WarningAFC39 hr
May 30, 4:00 PM AKDTGale WarningAFC39 hr
May 30, 4:00 PM AKDTSmall Craft AdvisoryAFC12 hr
May 31, 4:00 AM AKDTSmall Craft AdvisoryAFC27 hr
May 31, 10:05 AM AKDTSmall Craft AdvisoryAFC21 hr

Nearby

Red Flag Warnings in Alaska, 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.