Alert archive / Alaska / Gale Warnings in 2015
Gale Warning 326, NWS Anchorage, AK
NWS Anchorage, AK issued this gale warning at Apr 24, 2015, 3:40 PM AKDT. It was in force for 72 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
- Apr 24, 2015, 3:40 PM AKDT (23:40 UTC)
- Expired
- Apr 27, 2015, 3:15 PM AKDT
- In force
- 72 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted, in the capitals the NWS used until 2016.
387 FZAK61 PAFC 242340 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 340 PM AKDT FRI APR 24 2015 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-251345- 340 PM AKDT FRI APR 24 2015 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1008 MB LOW AT 47N 160W WILL INTENSIFY TO A 982 MB LOW AT 54N 145W SAT AFTERNOON. THIS LOW WILL THEN INTENSIFY TO 976 MB AS IT MOVES TO 55N 148W SAT NIGHT THEN WEAKEN TO 979 MB AS IT MOVES TO 53N 148W SUN AFTERNOON. $$ PKZ351-251345- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 340 PM AKDT FRI APR 24 2015 ...GALE WARNING SATURDAY NIGHT... .TONIGHT...SE WIND 15 KT. SEAS 4 TO 7 FT. .SAT...E WIND 10 TO 25 KT. SEAS 5 TO 8 FT. .SAT NIGHT...NE WIND 25 INCREASING TO 35 KT AFTER MIDNIGHT. SEAS 6 TO 10 FT BUILDING TO 10 TO 16 FT AFTER MIDNIGHT. .SUN...NE WIND 30 TO 40 KT. SEAS 14 TO 17 FT. .SUN NIGHT...E WIND 30 KT. SEAS 11 TO 15 FT. .MON...NE WIND 15 TO 30 KT. SEAS 9 TO 13 FT. .TUE THROUGH WED...S WIND 15 KT. SEAS 3 TO 6 FT. $$ PKZ352-251345- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 340 PM AKDT FRI APR 24 2015 ...GALE WARNING SATURDAY NIGHT... .TONIGHT...SE WIND 10 TO 20 KT. SEAS 7 FT. .SAT...E WIND 20 TO 30 KT. SEAS 7 TO 10 FT. RAIN. .SAT NIGHT...NE WIND 20 TO 35 KT. SEAS 10 TO 16 FT. RAIN. .SUN...NE WIND 20 TO 35 KT. SEAS 11 TO 17 FT. .SUN NIGHT...NE WIND 20 TO 30 KT. SEAS 10 TO 14 FT. .MON...NE WIND 15 TO 25 KT. SEAS 9 TO 14 FT. .TUE THROUGH WED...W WIND 15 KT. SEAS 4 TO 8 FT. $$
6 follow-up statements
609 FZAK61 PAFC 251143 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 343 AM AKDT SAT APR 25 2015 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-260115- 343 AM AKDT SAT APR 25 2015 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 995 MB LOW NEAR 49N 148W WILL STRENGTHEN TO 979 MB NEAR 55N 144W SAT NIGHT BEFORE WEAKENING TO 985 MB NEAR 54N 148W SUN NIGHT. $$ PKZ351-260115- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 343 AM AKDT SAT APR 25 2015 ...GALE WARNING TONIGHT AND SUNDAY... .TODAY...E WIND 10 TO 20 KT INCREASING TO 25 KT IN THE AFTERNOON. SEAS 5 TO 8 FT. .TONIGHT...NE WIND 20 TO 30 KT INCREASING TO 35 KT AFTER MIDNIGHT. SEAS 6 TO 10 FT BUILDING TO 9 TO 16 FT AFTER MIDNIGHT. .SUN...NE WIND 40 KT. SEAS 14 TO 17 FT. RAIN. .SUN NIGHT...E WIND 30 KT. SEAS 11 TO 15 FT. .MON...NE WIND 15 TO 30 KT. SEAS 9 TO 13 FT. .TUE THROUGH WED...S WIND 15 KT. SEAS 3 TO 6 FT. $$ PKZ352-260115- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 343 AM AKDT SAT APR 25 2015 ...GALE WARNING THROUGH SUNDAY... .TODAY...E WIND 15 TO 25 KT INCREASING TO 25 TO 35 KT BY LATE AFTERNOON. SEAS 7 TO 10 FT. RAIN. .TONIGHT...NE WIND 20 TO 35 KT. SEAS 10 TO 16 FT. RAIN. .SUN...NE WIND 20 TO 35 KT. SEAS 11 TO 17 FT. RAIN. .SUN NIGHT...NE WIND 20 TO 30 KT. SEAS 10 TO 14 FT. .MON...NE WIND 15 TO 25 KT. SEAS 9 TO 14 FT. .TUE THROUGH WED...W WIND 15 KT. SEAS 4 TO 8 FT. $$
878 FZAK61 PAFC 252309 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 309 PM AKDT SAT APR 25 2015 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-261330- 309 PM AKDT SAT APR 25 2015 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 982 MB LOW NEAR 53N 145W WILL MOVE TO 55N 147W AT 979 MB SUN MORNING AND THEN DRIFT BACK TO 53N 145W AT 990 MB MON AFTERNOON. $$ PKZ351-261330- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 309 PM AKDT SAT APR 25 2015 ...GALE WARNING THROUGH SUNDAY... .TONIGHT...NE WIND 25 TO 35 KT. SEAS 8 TO 13 FT. RAIN. .SUN...NE WIND 25 TO 40 KT. SEAS 13 TO 16 FT. RAIN. .SUN NIGHT...E WIND 30 KT. SEAS 13 FT. .MON...E WIND 30 KT. SEAS 10 TO 13 FT. .MON NIGHT...NE WIND 15 TO 25 KT. SEAS 8 TO 12 FT. .TUE THROUGH THU...SW WIND 15 KT. SEAS 3 TO 8 FT. $$ PKZ352-261330- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 309 PM AKDT SAT APR 25 2015 ...GALE WARNING THROUGH SUNDAY... .TONIGHT...NE WIND 20 TO 35 KT. SEAS 9 TO 15 FT. RAIN. .SUN...N TO E WIND 20 TO 35 KT. SEAS 10 TO 16 FT. RAIN. .SUN NIGHT...NE TO SE WIND 20 TO 30 KT. SEAS 10 TO 14 FT. RAIN. .MON...NE WIND 15 TO 30 KT. SEAS 9 TO 13 FT. .MON NIGHT...NE WIND 15 TO 25 KT. SEAS 7 TO 11 FT. .TUE THROUGH THU...SW WIND UP TO 15 KT. SEAS 3 TO 8 FT. $$
469 FZAK61 PAFC 261139 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 339 AM AKDT SUN APR 26 2015 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-270100- 339 AM AKDT SUN APR 26 2015 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 979 MB LOW NEAR 55N 146W WILL REMAIN NEARLY STATIONARY AT 987 MB LATE SUN NIGHT...THEN MOVE TO 55N 141W AT 990 MB LATE MON NIGHT. $$ PKZ351-270100- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 339 AM AKDT SUN APR 26 2015 ...GALE WARNING TODAY... .TODAY...NE WIND 25 TO 40 KT. SEAS 13 TO 16 FT. RAIN. .TONIGHT...E WIND 30 KT. SEAS 14 FT. .MON...NE WIND 20 TO 30 KT. SEAS 8 TO 12 FT. RAIN. .MON NIGHT...NE WIND 15 TO 25 KT. SEAS 8 TO 12 FT. .TUE THROUGH WED...NW WIND 15 KT. SEAS 3 TO 8 FT. .THU...SW WIND 15 KT. SEAS 7 FT. $$ PKZ352-270100- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 339 AM AKDT SUN APR 26 2015 ...GALE WARNING THROUGH TONIGHT... .TODAY...N TO E WIND 20 TO 35 KT. SEAS 11 TO 16 FT. RAIN. .TONIGHT...N TO E WIND 20 TO 35 KT. SEAS 10 TO 16 FT. .MON...N TO E WIND 15 TO 25 KT. SEAS 8 TO 11 FT. RAIN. .MON NIGHT...NE WIND 10 TO 25 KT. SEAS 7 TO 10 FT. .TUE THROUGH THU...SW WIND UP TO 20 KT. SEAS 4 TO 9 FT. $$
713 FZAK61 PAFC 262308 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 308 PM AKDT SUN APR 26 2015 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-271415- 308 PM AKDT SUN APR 26 2015 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 982 MB LOW NEAR 55N 148W WILL MOVE TO 55N 140W AT 998 MB TUE AFTERNOON. $$ PKZ351-271415- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 308 PM AKDT SUN APR 26 2015 .TONIGHT...E WIND 15 TO 30 KT. SEAS 11 TO 15 FT. .MON...E WIND 20 TO 30 KT. SEAS 9 TO 13 FT. .MON NIGHT...NE WIND 25 KT. SEAS 10 FT. .TUE...NW WIND 15 KT. SEAS 5 TO 8 FT. .TUE NIGHT...SW WIND 10 TO 20 KT. SEAS 5 FT. .WED THROUGH FRI...S WIND UP TO 15 KT. SEAS 3 TO 6 FT. $$ PKZ352-271415- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 308 PM AKDT SUN APR 26 2015 ...GALE WARNING TONIGHT... .TONIGHT...NE WIND 20 TO 35 KT...EXCEPT SE WIND 15 TO 25 KT EAST OF 148W. SEAS 10 TO 16 FT. RAIN. .MON...NE WIND 15 TO 25 KT. SEAS 8 TO 12 FT. RAIN. .MON NIGHT...NE WIND 15 TO 25 KT. SEAS 9 FT. .TUE...NW WIND 15 KT. SEAS 5 TO 8 FT. .TUE NIGHT...SW WIND 15 KT. SEAS 5 FT. .WED THROUGH FRI...S WIND UP TO 20 KT. SEAS 4 TO 9 FT. $$
771 FZAK61 PAFC 271137 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 337 AM AKDT MON APR 27 2015 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-280300- 337 AM AKDT MON APR 27 2015 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 982 MB LOW NEAR 55N 148W WILL MOVE TO 55N 140W AT 998 MB TUE AFTERNOON. $$ PKZ351-280300- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 337 AM AKDT MON APR 27 2015 .TONIGHT...E WIND 15 TO 30 KT. SEAS 11 TO 15 FT. .MON...E WIND 20 TO 30 KT. SEAS 9 TO 13 FT. .MON NIGHT...NE WIND 25 KT. SEAS 10 FT. .TUE...NW WIND 15 KT. SEAS 5 TO 8 FT. .TUE NIGHT...SW WIND 10 TO 20 KT. SEAS 5 FT. .WED THROUGH FRI...S WIND UP TO 15 KT. SEAS 3 TO 6 FT. $$ PKZ352-280300- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 337 AM AKDT MON APR 27 2015 ...GALE WARNING TONIGHT... .TONIGHT...NE WIND 20 TO 35 KT...EXCEPT SE WIND 15 TO 25 KT EAST OF 148W. SEAS 10 TO 16 FT. RAIN. .MON...NE WIND 15 TO 25 KT. SEAS 8 TO 12 FT. RAIN. .MON NIGHT...NE WIND 15 TO 25 KT. SEAS 9 FT. .TUE...NW WIND 15 KT. SEAS 5 TO 8 FT. .TUE NIGHT...SW WIND 15 KT. SEAS 5 FT. .WED THROUGH FRI...S WIND UP TO 20 KT. SEAS 4 TO 9 FT. $$
524 FZAK61 PAFC 272315 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 315 PM AKDT MON APR 27 2015 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-281315- 315 PM AKDT MON APR 27 2015 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 990 MB LOW AT 55N 145W WILL MOVE TO 54N 142W NOON TUE AT 996 MB THEN DISSIPATE TUE AFTERNOON. A 987 MB LOW AT 59N 138W LATE TUE MORNING WILL MOVE TO 60N 148W LATE TUE EVENING AT 996 MB THEN MOVE INLAND NEAR 59N 154W WED MORNING. A 997 MB LOW AT 56N 153W LATE WED MORNING WILL MOVE TO 56N 147W WED AFTERNOON. $$ PKZ351-281315- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 315 PM AKDT MON APR 27 2015 .TONIGHT...NE WIND 30 KT DIMINISHING TO 15 TO 25 KT AFTER MIDNIGHT. SEAS 9 TO 12 FT. RAIN SHOWERS. .TUE...NW WIND 10 TO 20 KT. SEAS 8 FT. .TUE NIGHT...SW WIND 20 KT. SEAS 6 FT. .WED...S WIND UP TO 15 KT. SEAS 3 TO 6 FT. .WED NIGHT...SE WIND 10 KT. SEAS 5 FT. .THU THROUGH SAT...E WIND 10 TO 20 KT. SEAS 5 TO 10 FT. $$ PKZ352-281315- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 315 PM AKDT MON APR 27 2015 .TONIGHT...N WIND 15 TO 25 KT. SEAS 9 FT. RAIN SHOWERS. .TUE...NW WIND 15 TO 25 KT. SEAS 8 FT. .TUE NIGHT...SW WIND 10 TO 20 KT. SEAS 6 FT. .WED...SE WIND 15 KT. SEAS 6 FT. .WED NIGHT...SW WIND UP TO 20 KT. SEAS 5 TO 9 FT. .THU THROUGH SAT...E WIND 10 TO 20 KT. SEAS 6 TO 11 FT. $$
What forecasters said that day
The local office's own words before this gale warning 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 gale warning went out at Apr 24, 4:43 AM AKDT, 10 hours 57 minutes earlier.
Area forecast discussion, Apr 24, 4:43 AM AKDT, 10 hours 57 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ANCHORAGE AK 443 AM AKDT FRI APR 24 2015 .ANALYSIS AND UPPER LEVELS... THE MAJOR FEATURE IS A BROAD SPRAWLING STACKED SYSTEM THAT ENCOMPASSES THE MAJORITY OF THE BERING SEA WITH CYCLONIC FLOW AT ALL LEVELS SPREADING SOUTH OF THE ALEUTIAN CHAIN AND ENCROACHING ON THE SOUTHWEST/SOUTHCENTRAL MAINLAND. THIS SYSTEM USED UP MOST OF ITS BAROCLINITY LONG AGO BUT IS STILL BRINGING SHOTS OF LIFT AS A NUMBER OF VORTICITY MAXIMA ROTATE AROUND THE LARGE SCALE CIRCULATION. THE JET STREAM REMAINS WELL SOUTH OF THE CHAIN WHILE RIDGING ALOFT BEGINS TO PUSH THE INCUMBENT SYSTEM OFF TO THE EAST/SOUTHEAST. FROM A SENSIBLE WEATHER STANDPOINT...WIDESPREAD SHOWERS OVER MUCH OF THE BERING SEA AND SOUTHWEST MAINLAND ALONG WITH MOSTLY CLOUDY CONDITIONS. FURTHER TO THE EAST...MOSTLY QUIET WEATHER OVER THE SOUTHCENTRAL WHICH IS ON THE PERIPHERY OF THE CYCLONIC FLOW. MIDDLE TO HIGH LEVEL CLOUDS ARE STREAMING OVERHEAD FROM THE WESTERN SYSTEM WHILE TEMPERATURES ARE SITTING SEASONABLY. && .MODEL DISCUSSION... GUIDANCE CONTINUES TO BE IN EXCELLENT AGREEMENT WITH THE MAIN SYNOPTIC FEATURES FOR THE NEXT COUPLE DAYS. DIFFERENCES DO SHOW UP IN PLACEMENT OF THE SURFACE SYSTEM AS THE UPPER LOW PRESSURE SLIDES INTO THE GULF AND SPAWNS A NEW SURFACE LOW....BUT GUIDANCE IS IN THE SAME GENERAL POSITION AND STRENGTH AS WELL AS FRONTAL PLACEMENT. FORECAST CONFIDENCE IS HIGH FOR THIS PACKAGE. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (TODAY THROUGH SATURDAY)... MAIN AREA OF CONCERN TODAY IS WITH THE POTENTIAL FOR CRITICAL FIRE WEATHER CONDITIONS THIS AFTERNOON INTO EARLY EVENING...PRIMARILY IN THE MATANUSKA VALLEY. OBSERVED MINIMUM RELATIVE HUMIDITIES HAVE REACHED LEVELS WELL BELOW WHAT HAS BEEN FORECASTED THE LAST COUPLE OF DAYS...PRIMARILY IN THE COPPER RIVER BASIN...MATANUSKA VALLEY...AND FROM EAST ANCHORAGE NORTHWARD. IN ADDITION...MODELS CONTINUE TO DEPICT A VERY DRY LAYER THE ATMOSPHERE DEVELOPING OVER THE CHUGACH RANGE SINCE YESTERDAY. THIS...COMBINED WITH INCREASED MIXING EXPECTED THIS AFTERNOON AS WEAK SURFACE RIDGING BUILDS ALONG THE COAST AND A THERMAL TROUGH DEVELOPS TO THE NORTH...WILL CAUSE WINDS OUT OF THE KNIK RIVER VALLEY TO INCREASE TO GUSTS NEAR 25 MPH. THIS INCREASED MIXING WILL MOST LIKELY ALLOW THE EXTREMELY DRY LAYER A FEW THOUSAND FEET ABOVE THE SURFACE TO REACH THE SURFACE...RESULTING IN RED FLAG CONDITIONS. WHILE THERE IS MODERATE CONFIDENCE THAT CRITICAL FIRE WEATHER CONDITIONS WILL OCCUR IN THE MATANUSKA VALLEY...THERE IS LOWER CONFIDENCE THAT THESE CONDITIONS MAY ALSO EXTEND A BIT WEST INTO THE SOUTHERN SUSITNA VALLEY (NEAR WILLOW) MAINLY ALONG THE PARKS HIGHWAY AS WELL AS TO THE SOUTH ACROSS NORTHERN ANCHORAGE...INCLUDING THE EAGLE RIVER AND EKLUTNA RIVER VALLEYS. HAVE OPTED TO GO WITH THE RED FLAG WARNING FOR THE ENTIRE MATANUSKA VALLEY ZONE...WITH THE CONCERN FOR LOW HUMIDITY VALUES POSSIBLY REACHING THE CRITICAL 15 PERCENT THRESHOLD IN THE FIRE WEATHER ZONE FORECASTS FOR THE SUSITNA VALLEY AND FROM EAST ANCHORAGE NORTHWARD. THE REASON FOR LOW TO MODERATE CONFIDENCE IN REACHING CRITICAL FIRE WEATHER CONDITIONS MAINLY CONCERN THE DEGREE OF HIGH LEVEL CLOUD COVER JUST TO THE SOUTH AND WEST...AND HOW MUCH IT EXTENDS OVER THE THREATENED AREA. OTHERWISE...GENERALLY BENIGN AND PLEASANT CONDITIONS CHARACTERIZED BY MID/HIGH LEVEL CLOUDINESS AND NEAR TO SLIGHTLY ABOVE NORMAL TEMPERATURES WILL CONTINUE TO PREVAIL ACROSS SOUTHCENTRAL AK THROUGH THE FIRST PART OF THE WEEKEND AS THE MOST ACTIVE WEATHER REMAINS CONFINED TO THE FAR SOUTHERN GULF. A STALLED FRONT OVER THE WESTERN GULF WILL CONTINUE TO BRING OCCASIONAL LIGHT RAIN TO KODIAK ISLAND AND SOUTHERN PORTIONS OF THE KENAI PENINSULA AS IT GRADUALLY WEAKENS INTO SATURDAY. MODEST GAP WINDS WILL DEVELOP THROUGH TURNAGAIN ARM AND THE MATANUSKA VALLEY ON FRIDAY AS A SURFACE RIDGE BUILDS ALONG THE NORTH GULF COAST. && .SHORT TERM FORECAST SOUTHWEST ALASKA (TODAY THROUGH SATURDAY)... THE AREA OF LOW PRESSURE SITUATED NEAR THE PRIBILOF ISLANDS WILL CONTINUE TO PUSH SOUTH AND EAST THROUGHOUT THE DAY. WHAT LITTLE REMAINS OF A FRONT THAT WAS OBSERVED LAST NIGHT HAS SINCE DISSIPATED...WITH LARGE SCALE LIFT NOW BEING THE MAIN CULPRIT BEHIND SHOWER ACTIVITY EXPECTED THROUGH THE WEEKEND. THE SHOWERS WILL PREDOMINANTLY BE RAIN...WITH SOME SNOW MIXING IN OVERNIGHT ALONG THE KUSKOKWIM DELTA COAST AND HIGHER ELEVATIONS. AS THE LOW SLIDES SOUTH OF THE ALASKA PENINSULA ON SATURDAY...THE SOUTHEASTERLY WINDS WILL SHIFT TOWARD THE NORTH AND A DRYING TREND WILL BE OBSERVED. THIS SHOULD ALSO ALLOW TEMPERATURES TO GRADUALLY WARM THROUGH THE WEEKEND. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (TODAY THROUGH SATURDAY)... THE MAJORITY OF THE SHOWER ACTIVITY WILL BE CONFINED TO THE EASTERN BERING SEA AHEAD OF THE AREA OF LOW PRESSURE OVER THE PRIBILOF ISLANDS. COLD AIR FILTERING ACROSS THE BERING SEA WILL CREATE STEEP MID-LEVEL LAPSE RATES CONDUCIVE TO SHOWER ACTIVITY ACROSS THE WESTERN ALEUTIANS THIS MORNING AND GRADUALLY SHIFT EASTWARD OVER THE WEEKEND. HIGH PRESSURE WILL BEGIN TO BUILD ACROSS THE WESTERN BERING SEA LATE THIS AFTERNOON...WHICH SHOULD HELP SUPPRESS SHOWER ACTIVITY FOR THE TIME BEING. AN AREA OF LOW PRESSURE WILL THEN DEVELOP OVER THE WESTERN BERING SEA SATURDAY NIGHT...WHICH WILL LEAD TO ANOTHER ROUND OF PRECIPITATION AND WIND ACROSS THE WESTERN ALEUTIANS. && .LONG TERM FORECAST (DAYS 3 THROUGH 7)... THERE IS GOOD AGREEMENT FROM THE MODELS THAT THE GULF LOW THIS WEEKEND WILL REMAIN WELL SOUTH OF THE MAINLAND INTO EARLY NEXT WEEK. THIS WILL BRING MOSTLY CLEAR SKIES TO MUCH OF THE SOUTHCENTRAL FOR THE LATER HALF OF THE WEEKEND AND POSSIBLY SOME OF THE WARMEST TEMPERATURES OF THE SEASON. ALONG THE NORTH GULF COAST AND KODIAK ISLAND LIGHT SHOWERS ARE EXPECTED FROM THE LOW. BY MID WEEK RIDGING FROM THE WEST WILL PUSH THE LOW OFF TO THE SOUTHEAST. THERE IS MUCH LESS AGREEMENT OUT WEST WITH THE NEXT LOW MOVING THROUGH THE BERING SUNDAY AND MONDAY. THE OPERATIONAL RUNS LACK CONSISTENCY WITH THE PLACEMENT OF THE LOW SO THE ENSEMBLES WHERE USED FOR A MORE GENERALIZED LOCATION. REGARDLESS OF THE EXACT TRACK THE LOW WILL BRING RAIN TO THE ALEUTIANS INTO EARLY NEXT WEEK. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...NONE. MARINE...GALE 170 172 173-178. FIRE WEATHER...RED FLAG WARNING 111. && SYNOPSIS AND MODEL DISCUSSION...MTL SOUTHCENTRAL ALASKA...CC SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...MC LONG TERM...DK/DEK
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 4:00 PM AKDT | Fire Weather Watch | AFC | 8 hr | |
| Apr 24, 12:01 AM AKDT | Red Flag Warning | AFC | 45 hr | |
| Apr 24, 3:35 AM AKDT | Small Craft Advisory | AFC | 24 hr | |
| Apr 24, 3:40 AM AKDT | Gale Warning | AFC | 35 hr | |
| Apr 24, 3:45 PM AKDT | Small Craft Advisory | AFC | 60 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.