Alert archive / Alaska / Red Flag Warnings in 2009

Red Flag Warning 13, NWS Anchorage, AK

May 31, 2009

NWS Anchorage, AK issued this red flag warning at May 31, 2009, 7:40 AM AKDT. It took effect at May 31, 2009, 12:00 PM AKDT. It was in force for . 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, 2009, 7:40 AM AKDT (15:40 UTC)
In effect from
May 31, 2009, 12:00 PM AKDT
Expired
May 31, 2009, 11:42 AM AKDT
In force
Issued by
NWS Anchorage, AK

The text

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

157 
WWAK61 PAFC 311540
RFWAER

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
740 AM AKDT SUN MAY 31 2009

AKZ141-010600-
/X.UPG.PAFC.FW.A.0005.090531T2000Z-090601T0800Z/
/X.NEW.PAFC.FW.W.0013.090531T2000Z-090601T0600Z/
COPPER RIVER BASIN-
740 AM AKDT SUN MAY 31 2009

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 10 PM AKDT THIS
EVENING FOR STRONG WIND THROUGHOUT THE COPPER RIVER BASIN...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM AKDT THIS
EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

HIGH PRESSURE WILL BUILD RAPIDLY TODAY OVER SOUTH CENTRAL ALASKA
LEADING TO DRIER AIR AND WARMER AFTERNOON TEMPERATURES. A STRONG
PRESSURE GRADIENT THIS MORNING IS LEADING TO GUSTY SOUTH TO
SOUTHEASTERLY WINDS. RELATIVE HUMIDITY WILL DROP TO 23 TO 30
PERCENT THIS AFTERNOON WHILE WINDS SLOWLY DIMINISH LATER IN THE
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
401 
WWAK61 PAFC 010042
RFWAER

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
442 PM ADT SUN MAY 31 2009

AKZ141-010145-
/X.CAN.PAFC.FW.W.0013.000000T0000Z-090601T0600Z/
COPPER RIVER BASIN-
442 PM ADT SUN MAY 31 2009

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

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS CANCELLED THE RED
FLAG WARNING FOR STRONG WIND THROUGHOUT THE COPPER RIVER BASIN.

RELATIVE HUMIDITIES ARE EXPECTED TO REMAIN ABOVE 30 PERCENT
THROUGHOUT THE EVENING AND RECOVER TO GREATER THAN 75 PERCENT
AFTER MIDNIGHT. GUSTY SOUTH AND SOUTHEAST WINDS GUSTING TO 25 MPH
ARE STILL EXPECTED THROUGH THE EVENING HOURS ACROSS THE COPPER RIVER
BASIN. ESPECIALLY ALONG THE COPPER RIVER AND OVER HIGHER TERRAIN.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 30, 9:45 PM AKDTSmall Craft AdvisoryAFC18 hr
May 31, 4:00 AM AKDTGale WarningAFC12 hr
May 31, 4:00 AM AKDTSmall Craft AdvisoryAFC26 hr

Nearby

Red Flag Warnings in Alaska, 2009Every red flag warning in 2009

Sources

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