Alert archive / Alaska / Flash Flood Watches in 2014

Flash Flood Watch 2, NWS Anchorage, AK

January 25, 2014

NWS Anchorage, AK issued this flash flood watch at Jan 25, 2014, 6:25 PM AKST. It was in force for 5 days.

The area

The counties it named.

The facts

Issued
Jan 25, 2014, 6:25 PM AKST (03:25 UTC)
Expired
Jan 30, 2014, 4:00 PM AKST
In force
5 days
Issued by
NWS Anchorage, AK
Flood severity
None

The text

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

143 
WGAK68 PAFC 260325
FFAAFC

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
625 PM AKST SAT JAN 25 2014

AKZ131-262100-
/X.NEW.PAFC.FF.A.0002.140126T0325Z-140126T2100Z/
/00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
625 PM AKST SAT JAN 25 2014

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE SUNDAY MORNING ALONG
THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE POST 5...

THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A

* FLASH FLOOD WATCH FOR NORTHEAST PRINCE WILLIAM SOUND. 

* UNTIL NOON AKST SUNDAY.

* ANOTHER AVALANCHE HAS BLOCKED THE LOWE RIVER IN KEYSTONE CANYON
  CAUSING A LARGE BACKUP OF WATER BEHIND IT. THIS NEW LAKE IS
  FILLING RAPIDLY AND IS ALREADY LARGER THAN THE ONE ON FRIDAY. A
  FLASH FLOOD MAY OCCUR WHEN THE AVALANCHE DAM RELEASES. THIS MAY
  OCCUR WITH LITTLE OR NO WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$
11 follow-up statements
233 
WGAK68 PAFC 261347
FFAAFC

FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
447 AM AKST SUN JAN 26 2014

AKZ131-262100-
/X.CON.PAFC.FF.A.0002.000000T0000Z-140126T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
447 AM AKST SUN JAN 26 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH NOON AKST TODAY ALONG
THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE POST 5...

THE FLASH FLOOD WATCH CONTINUES FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* UNTIL NOON AKST TODAY

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED ON SATURDAY. A LARGE BACKUP OF WATER IS
  BEHIND THIS AVALANCHE DAM...WHICH IS LARGER THAN THE ONE
  EXPERIENCED ON FRIDAY. A FLASH FLOOD IS POSSIBLE IF THE
  AVALANCHE DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO
  WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$

JAM
764 
WGAK68 PAFC 261944
FFAAFC

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
1044 AM AKST SUN JAN 26 2014

AKZ131-270745-
/X.EXT.PAFC.FF.A.0002.000000T0000Z-140127T2100Z/
/00000.0.OT.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
1044 AM AKST SUN JAN 26 2014

...FLASH FLOOD WATCH NOW IN EFFECT THROUGH NOON AKST MONDAY ALONG THE
RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE POST 5...

THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* THROUGH NOON MONDAY. 

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN 
  AVALANCHE WHICH OCCURRED ON SATURDAY. A LARGE BACKUP OF WATER 
  IS BEHIND THIS AVALANCHE DAM...WHICH IS LARGER THAN THE ONE 
  EXPERIENCED ON FRIDAY. A FLASH FLOOD IS POSSIBLE IF THE 
  AVALANCHE DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO 
  WARNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$
019 
WGAK68 PAFC 270642
FFAAFC

FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
942 PM AKST SUN JAN 26 2014

AKZ131-272100-
/X.CON.PAFC.FF.A.0002.000000T0000Z-140127T2100Z/
/00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
942 PM AKST SUN JAN 26 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH NOON AKST MONDAY
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH CONTINUES FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* THROUGH MONDAY MORNING

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED ON SATURDAY. THE LARGE BACKUP OF WATER
  CONTINUES TO INCREASE BEHIND THIS AVALANCHE DAM...WHICH IS
  LARGER THAN THE ONE THAT OCCURRED ON FRIDAY. A FLASH FLOOD IS
  POSSIBLE IF THE AVALANCHE DAM RELEASES. THIS MAY OCCUR WITH
  LITTLE OR NO WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$
459 
WGAK68 PAFC 271353
FFAAFC

FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
453 AM AKST MON JAN 27 2014

AKZ131-272100-
/X.CON.PAFC.FF.A.0002.000000T0000Z-140127T2100Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
453 AM AKST MON JAN 27 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL NOON AKST TODAY
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH CONTINUES FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* UNTIL NOON AKST TODAY.

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED ON SATURDAY. A LARGE BACKUP OF WATER
  PERSISTS BEHIND THIS AVALANCHE DAM. A FLASH FLOOD IS POSSIBLE
  IF THE AVALANCHE DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO
  WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$

JAM
859 
WGAK68 PAFC 271910
FFAAFC

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
1010 AM AKST MON JAN 27 2014

AKZ131-280715-
/X.EXT.PAFC.FF.A.0002.000000T0000Z-140128T2100Z/
/00000.0.OT.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
1010 AM AKST MON JAN 27 2014

...FLASH FLOOD WATCH NOW IN EFFECT THROUGH NOON AKST TUESDAY
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR

* NORTHEAST PRINCE WILLIAM SOUND. ALONG THE RICHARDSON HIGHWAY
  FROM KEYSTONE CANYON THROUGH MILE POST 5. 

* THROUGH NOON AKST TUESDAY. 

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED ON SATURDAY. A LARGE BACKUP OF WATER
  PERSISTS BEHIND THIS AVALANCHE DAM. THE WATER LEVEL IS SLOWLY
  DROPPING...BUT A FLASH FLOOD IS STILL POSSIBLE IF THE AVALANCHE
  DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO WARNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$
447 
WGAK68 PAFC 280617
FFAAFC

FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
917 PM AKST MON JAN 27 2014

AKZ131-282100-
/X.CON.PAFC.FF.A.0002.000000T0000Z-140128T2100Z/
/00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
917 PM AKST MON JAN 27 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH NOON AKST TUESDAY
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH CONTINUES FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* THROUGH TUESDAY MORNING

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED ON SATURDAY. A LARGE BACKUP OF WATER
  PERSISTS BEHIND THIS AVALANCHE DAM. THE WATER LEVEL IS SLOWLY
  DROPPING...BUT A FLASH FLOOD IS STILL POSSIBLE IF THE AVALANCHE
  DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$
054 
WGAK68 PAFC 281346
FFAAFC

FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
446 AM AKST TUE JAN 28 2014

AKZ131-282100-
/X.CON.PAFC.FF.A.0002.000000T0000Z-140128T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
446 AM AKST TUE JAN 28 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL NOON AKST TODAY
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH CONTINUES FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* UNTIL NOON AKST TODAY

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED ON SATURDAY. A LARGE BACKUP OF WATER
  PERSISTS BEHIND THIS AVALANCHE DAM. ALTHOUGH THE WATER LEVEL
  APPEARS TO BE SLOWLY DROPPING...A FLASH FLOOD IS STILL POSSIBLE
  IF THE AVALANCHE DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO
  WARNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$

JAM
366 
WGAK68 PAFC 281844
FFAAFC

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
944 AM AKST TUE JAN 28 2014

AKZ131-292100-
/X.EXT.PAFC.FF.A.0002.000000T0000Z-140129T2100Z/
/00000.0.OT.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
944 AM AKST TUE JAN 28 2014

...FLASH FLOOD WATCH NOW IN EFFECT THROUGH NOON AKST WEDNESDAY
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR

* NORTHEAST PRINCE WILLIAM SOUND. ALONG THE RICHARDSON HIGHWAY
  FROM KEYSTONE CANYON THROUGH MILE POST 5. 

* THROUGH NOON AKST WEDNESDAY.

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED ON SATURDAY. A LARGE BACKUP OF WATER
  PERSISTS BEHIND THIS AVALANCHE DAM. THE WATER LEVEL CONTINUES TO
  SLOWLY DROP. A FLASH FLOOD IS STILL POSSIBLE IF THE AVALANCHE
  DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO WARNING. THE
  HIGHEST DANGER AREA IS IN THE NARROW PORTION OF THE CANYON JUST
  DOWNSTREAM FROM THE AVALANCHE DAM. THE THREAT OF FLOODING IN THE
  AREA FURTHER DOWNSTREAM AFTER THE RIVER VALLEY WIDENS CONTINUES
  TO DECREASE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$
499 
WGAK68 PAFC 291353
FFAAFC

FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
453 AM AKST WED JAN 29 2014

AKZ131-292100-
/X.CON.PAFC.FF.A.0002.000000T0000Z-140129T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
453 AM AKST WED JAN 29 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL NOON AKST TODAY
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH CONTINUES FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* UNTIL NOON AKST TODAY

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED LAST SATURDAY. A LARGE BACKUP OF WATER
  PERSISTS BEHIND THIS AVALANCHE DAM..THOUGH THE WATER LEVELS ARE
  SLOWLY DROPPING. A FLASH FLOOD REMAINS POSSIBLE IF THE AVALANCHE DAM
  RELEASES. THIS MAY OCCUR WITH LITTLE OR NO WARNING. THE HIGHEST
  DANGER AREA IS IN THE NARROW PORTION OF THE CANYON JUST
  DOWNSTREAM FROM THE AVALANCHE DAM. THE THREAT OF FLOODING IN THE
  AREA FURTHER DOWNSTREAM AFTER THE RIVER VALLEY WIDENS CONTINUES
  TO DECREASE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$

JAM
454 
WGAK68 PAFC 291824
FFAAFC

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
924 AM AKST WED JAN 29 2014

AKZ131-310100-
/X.EXT.PAFC.FF.A.0002.000000T0000Z-140131T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
924 AM AKST WED JAN 29 2014

...FLASH FLOOD WATCH NOW IN EFFECT THROUGH THURSDAY AFTERNOON
ALONG THE RICHARDSON HIGHWAY FROM KEYSTONE CANYON THROUGH MILE
POST 5...

THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR

* NORTHEAST PRINCE WILLIAM SOUND. 

* THROUGH THURSDAY AFTERNOON

* THE LOWE RIVER IN KEYSTONE CANYON REMAINS BLOCKED DUE TO AN
  AVALANCHE WHICH OCCURRED LAST SATURDAY. A LARGE BACKUP OF WATER
  PERSISTS BEHIND THIS AVALANCHE DAM...THOUGH THE WATER LEVELS ARE
  SLOWLY DROPPING. A FLASH FLOOD REMAINS POSSIBLE IF THE AVALANCHE
  DAM RELEASES. THIS MAY OCCUR WITH LITTLE OR NO WARNING. THE
  HIGHEST DANGER AREA IS IN THE NARROW PORTION OF THE CANYON JUST
  DOWNSTREAM FROM THE AVALANCHE DAM. THE THREAT OF FLOODING IN THE
  AREA FURTHER DOWNSTREAM AFTER THE RIVER VALLEY WIDENS CONTINUES
  TO DECREASE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE. FLASH
FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR FORECASTS AND BE PREPARED TO TAKE ACTION IN
THE EVENT THAT FLASH FLOOD WARNINGS ARE ISSUED.

&&

$$
002 
WGAK68 PAFC 310107
FFAAFC

FLOOD WATCH
NATIONAL WEATHER SERVICE ANCHORAGE AK
407 PM AKST THU JAN 30 2014


AKZ131-310215-
/X.EXP.PAFC.FF.A.0002.000000T0000Z-140131T0100Z/
/00000.0.IC.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NORTHEAST PRINCE WILLIAM SOUND-
INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS
407 PM AKST THU JAN 30 2014

...FLASH FLOOD WATCH HAS EXPIRED FOR THE RICHARDSON HIGHWAY
FROM KEYSTONE CANYON TO MILE POST 5...

THE FLASH FLOOD WATCH HAS EXPIRED FOR THE RICHARDSON HIGHWAY FROM
KEYSTONE CANYON TO MILE POST 5.

WATER LEVELS ON THE LOWE RIVER BEHIND THE AVALANCHE DAM ARE SLOWLY
RECEDING AND THE THREAT OF FLASH FLOODING HAS DIMINISHED...AND
THE THREAT OF FLASH FLOODING HAS ENDED.

$$

What forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Anchorage, AK wrote its last area forecast discussion before this flash flood watch went out at Jan 25, 2:00 PM AKST, 4 hours 25 minutes earlier.

Area forecast discussion, Jan 25, 2:00 PM AKST, 4 hours 25 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
200 PM AKST SAT JAN 25 2014

.ANALYSIS AND UPPER LEVELS...
CLEARING SKIES AND SUBSIDENCE WITH WEST BUILDING RIDGE ALLOWED FOR
THE FORMATION OF STRATUS AND FOG OVER THE COPPER RIVER BASIN AND
PORTIONS OF THE UPPER COOK INLET/AND NORTH GULF. EASTERLY FLOW OVER
THE WESTERN GULF CONTINUED LOW CLOUDS AND SOME LIGHT RAIN OVER KODIAK
ISLAND. A WEATHER FRONT WAS MOVING WEST ACROSS THE AK PEN/EASTERN
BERING SEA AFTERNOON. SNOW WAS EVIDENT ALONG AND TO THE WEST OF THE
BOUNDARY. SNOW COMBINED WITH STRONG NORTHERLY WINDS WERE CAUSING NEAR
BLIZZARD CONDITIONS OVER UNALASKA. SNOW TURNED TO RAIN NEAR COLD BAY
THIS MORNING.

IN THE UPPER LEVELS...
THE MEAN POSITION OF THE LOW COMPLEX SOUTH OF THE EASTERN
ALEUTIANS/WESTERN AK PEN SHIFTS SLIGHTLY EAST MON. SEVERAL
CYCLONICALLY ROTATING WAVES WITH THIS FEATURE MOVE ACROSS THE GULF
AND THE SOUTHERN MAINLAND AND PENETRATE RATHER EAST AND NORTH AS THE
RIDGE OVER THE GULF/EASTERN MAINLAND MOVES EAST. THE RIDGE ACROSS THE
NORTH PACIFIC BUILDS OVER THE CENTRAL BERING SEA SUN/MON AS COLD AIR
SPILLING SOUTH OUT OF RUSSIA DIGS THE LONG WAVE NEAR THE SEA OF
OKHOTSK/KAMCHATKA. THIS SETS UP A STRONG SW JET WHICH FEEDS THE
DEVELOPMENT OF A SURFACE LOW WHICH MOVES TO THE WESTERN BERING SEA
MON AFTERNOON WITH A PRESSURE IN THE 960S.

.MODEL DISCUSSION...THE GLOBAL MODELS ALL ARE IN FAIR AGREEMENT IN
THE OVERALL SYNOPTIC PATTERN. THE ECMWF HAS BEEN THE MOST CONSISTENT
AND OVERALL APPEARS TO BE THE BEST CHOICE. THOUGH IT DOES STRUGGLE
WITH A SECONDARY LOW DEVELOPMENT WHICH MOVES TO THE EASTERN BERING
SEA LATE MON NIGHT. THE GFS/GEM HAVE A BETTER HANDLE ON THIS FEATURE.
THE TIMING OF FRONTAL TROUGHS ARE IN FAIRLY GOOD AGREEMENT BETWEEN
THE ECMWF/GFS THROUGH THE SHORT TERM.

.SHORT TERM FORECAST...

.SOUTHCENTRAL ALASKA...
PATCHY FOG IS EXPECTED ACROSS THE COPPER RIVER BASIN AGAIN TONIGHT
AND A FEW AREAS INLAND. OTHER THEN THAT...THE MAIN AREAS OF LOWER
CLOUDS AND FOG WILL BE ASSOCIATED WITH A FRONTAL TROUGH WHICH TRACKS
NORTH ACROSS THE GULF TONIGHT/SUN. THE BRUNT OF THE RAIN ASSOCIATED
WITH THIS FEATURE WILL IMPACT MOSTLY THE WESTERN GULF AND KENAI PEN.
A SECONDARY FRONT WHICH MOVES NORTH ACROSS THE GULF MON WILL HAVE A
GREATER EASTWARD EXTENT AS THE GULF RIDGE SHIFTS EAST. THE LIONS
SHARE OF THE RAIN WITH THESE SYSTEMS WILL BE ALONG THE COAST/SE
EXPOSURES AS DOWN SLOPE SHOULD MINIMIZE RAIN POTENTIAL INLAND.
PRESSURE GRAIDENTS WILL INCREASE WITH NORTH MOVEMENT OF FRONTAL
TROUGHS AND AS LOWS MOVE TOWARD THE EASTERN BERING SEA THROUGH MON
AND PRODUCE PERIODS OF STRONG GAP WINDS INLAND AND GALE TO STRONG
FORCE WINDS IN MARINE AREAS. TEMPERATURES SHOULD REMAIN RELATIVEY
MILD WITH GENEARLLY HIGH FREEZING LEVELS THROUGH EARLY NEXT WEEK.

BERING SEA AND ALEUTIANS...
THE WEATHER FRONT EXTENDING NORTH ACROSS THE EASTERN ALEUTIANS/EAST
BERING SEA WILL SHIFTS WEST OF UNALASKA AND THE PRIBILOFS THEN SLOWLY
WEAKEN THROUGH SUN NIGHT. SNOW AND BLOWING SNOW WILL BE SHIFTING WEST
OF UNALASKA LATE THIS AFTERNOON AS TEMPS WARM ACROSS UNALASKA. SNOW
OVER THE PRIBILOF ISLANDS SHOULD BE CHANGING OR MIXING WITH RAIN THIS
EVENING THEN DIMINISHING AS THE FRONT MOVES WEST OVERNIGHT. A SECOND
AND WEAKER FRONTAL TROUGH MOVES IN FROM THE SOUTH AND EAST SUN
EVE/NIGHT AND BRINGS ANOTHER CHANCE OF RAIN/SNOW TO THE EASTERN
BERING. A DEVELOPING NORTH PACIFIC LOW MOVES TO THE WESTERN BERING
SEA MON AFTERNOON. ITS FRONTAL TROUGH MOVES TO JUST WEST OF 180 BY
MON AFTERNOON. EXPECT INCREASED CHANCES OF RAIN AND SNOW AND STRONG
SOUTHERLY WINDS WITH THIS SYSTEM.

SOUTHWEST ALASKA...THE WEATHER FRONT OVER THE DELTA MOVES WEST THIS
EVENING WITH SOME CLOULD BREAKS TO FOLLOW. A SECOND AND WEAKER FRONT
MOVES IN FROM THE SOUTH SUN AND BRINGS SOME LOW QPF RAIN AND
SNOW/SHOWERS. STRONG CROSS BARRIER FLOW SHOULD MINIMIZE PRECIPITATION
INLAND. LOOK FOR STRONG WINDS NEAR CHANNELED AND EXPOSED TERRAIN
THROUGH MON AFTERNOON. RELATIVELY MILD TEMPERATURES WILL CONTINUE
THROUGH THE WEEKEND.

.LONG TERM FORECAST...
EXTENDED GUIDANCE STILL STRUGGLING WITH THE BREAKDOWN OF THE
PERSISTENT EAST PACIFIC RIDGE. DETERMINISTIC MODELS STILL BREAKING
THE RIDGE DOWN EARLY NEXT WEEK AND CLOSING OFF AN UPPER HIGH
OVER THE YUKON AND MIGRATING IT SOUTHWARD. THE RESULT WOULD BE
SLIGHTLY COOLER TEMPERATURES THAN WE HAVE BEEN EXPERIENCING BUT MUCH
DRIER AND LESS WINDY.

.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...NONE.
MARINE...STORMS...131 138
         GALES...119 120 125 130 132 129 141 351 352 150 155 160 165
                 170 171 172 173 174 175 176 178 180 181

FIRE WEATHER...NONE.

RMC JAN 14

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 25, 4:00 PM AKSTGale WarningAFC48 hr
Jan 25, 4:00 PM AKSTGale WarningAFC24 hr
Jan 25, 4:00 PM AKSTGale WarningAFC5 days
Jan 25, 4:00 PM AKSTSmall Craft AdvisoryAFC48 hr
Jan 25, 4:00 PM AKSTSmall Craft AdvisoryAFC10 days
Jan 26, 4:00 AM AKSTBrisk Wind AdvisoryAFC24 hr
Jan 26, 4:00 AM AKSTSmall Craft AdvisoryAFC48 hr
Jan 26, 4:00 AM AKSTStorm WarningAFC36 hr
Jan 26, 4:00 AM AKSTStorm WarningAFC36 hr
Jan 26, 4:00 AM AKSTStorm WarningAFC36 hr
Jan 26, 4:02 AM AKSTHigh Wind WatchAFC15 hr

Nearby

Flash Flood Watches in Alaska, 2014Every flash flood watch in 2014

Sources

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