Alert archive / Alaska / Gale Warnings in 2014
Gale Warning 504, NWS Anchorage, AK
NWS Anchorage, AK issued this gale warning at Sep 16, 2014, 3:54 AM 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
- Sep 16, 2014, 3:54 AM AKDT (11:54 UTC)
- Expired
- Sep 19, 2014, 3:40 AM AKDT
- In force
- 72 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted, in the capitals the NWS used until 2016.
599 FZAK61 PAFC 161154 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 354 AM AKDT TUE SEP 16 2014 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. PKZ399-170130- 354 AM AKDT TUE SEP 16 2014 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A WEATHER FRONT WILL MOVE INTO THE SOUTHWEST GULF TUE EVENING AND STALL IN THE NORTHERN GULF ON WED. A 986 MB LOW WILL MOVE TO 52N 155W WED EVENING AND THEN STRENGTHEN TO 980 MB AS IT MOVES TO 55N 149W THU MORNING. $$ PKZ351-170130- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 354 AM AKDT TUE SEP 16 2014 ...GALE WARNING TONIGHT AND WEDNESDAY... .TODAY...SW WIND 15 KT. SEAS 7 FT. .TONIGHT...S WIND 10 TO 25 KT BECOMING SE 20 TO 35 KT AFTER MIDNIGHT. SEAS 5 TO 10 FT. RAIN. .WED...S WIND 25 TO 40 KT. SEAS 9 TO 14 FT. RAIN SHOWERS. .WED NIGHT...SE WIND 20 TO 35 KT. SEAS 8 TO 13 FT. .THU THROUGH FRI...S WIND 15 TO 30 KT. SEAS 9 TO 14 FT. .SAT...SE WIND 20 KT. SEAS 5 TO 9 FT. $$ PKZ352-170130- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 354 AM AKDT TUE SEP 16 2014 ...GALE WARNING TONIGHT AND WEDNESDAY... .TODAY...SW WIND 15 KT BECOMING S 15 TO 25 KT IN THE AFTERNOON. SEAS 7 FT. .TONIGHT...S WIND 20 TO 35 KT. SEAS 6 TO 11 FT. RAIN. .WED...SE TO SW WIND 20 TO 35 KT. SEAS 9 TO 14 FT. RAIN. .WED NIGHT...SE TO SW WIND 10 TO 25 KT. SEAS 6 TO 10 FT. .THU...W WIND 20 TO 35 KT. SEAS 9 TO 14 FT. .FRI...SW WIND 15 TO 30 KT. SEAS 9 TO 14 FT. .SAT...SE WIND 10 TO 20 KT. SEAS 5 TO 10 FT. $$
6 follow-up statements
015 FZAK61 PAFC 162318 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 318 PM AKDT TUE SEP 16 2014 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-171415- 318 PM AKDT TUE SEP 16 2014 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A WEATHER FRONT OVER THE WESTERN GULF MOVES TO THE NORTHERN AND EASTERN GULF WEDNESDAY AFTERNOON. A DEVELOPING LOW SOUTH OF THE ALEUTIANS MOVES TO 53N 155W AT 982 MB WEDNESDAY AFTERNOON. THIS LOW THEN MOVES TO 58N 146W AT 977 MB THURSDAY AFTERNOON. $$ PKZ351-171415- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 318 PM AKDT TUE SEP 16 2014 ...GALE WARNING THROUGH WEDNESDAY... .TONIGHT...S WIND 10 TO 25 KT BECOMING SE 25 TO 35 KT AFTER MIDNIGHT. SEAS 6 TO 11 FT. RAIN. .WED...SE WIND 20 TO 35 KT...EXCEPT BECOMING SW 10 KT BY LATE AFTERNOON WEST OF 147W. SEAS 8 TO 13 FT. RAIN SHOWERS. .WED NIGHT...SE TO NE WIND 10 TO 25 KT. SEAS 7 TO 12 FT. RAIN. .THU...N TO E WIND 10 TO 25 KT BECOMING S TO W IN THE AFTERNOON. SEAS 7 TO 11 FT. .THU NIGHT...W WIND 15 TO 30 KT. SEAS 8 TO 13 FT. .FRI...SW WIND 15 TO 30 KT. SEAS 7 TO 12 FT. .SAT THROUGH SUN...SW WIND UP TO 15 KT. SEAS 4 TO 8 FT. $$ PKZ352-171415- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 318 PM AKDT TUE SEP 16 2014 ...GALE WARNING THROUGH WEDNESDAY... .TONIGHT...S WIND 20 TO 35 KT. SEAS 6 TO 11 FT. RAIN. .WED...SE WIND 20 TO 35 KT DIMINISHING TO 15 TO 25 KT IN THE AFTERNOON. W OF 147W...SW WIND 15 KT BECOMING VARIABLE 10 KT IN THE AFTERNOON. SEAS 8 TO 12 FT. RAIN. .WED NIGHT...SE WIND 10 TO 20 KT BECOMING VARIABLE AFTER MIDNIGHT. SEAS 6 TO 10 FT. RAIN. .THU...VARIABLE WIND 20 KT IN THE MORNING BECOMING W WIND 15 TO 30 KT. SEAS 6 TO 11 FT. .THU NIGHT...W WIND 20 TO 30 KT. SEAS 10 TO 14 FT. .FRI...SW WIND 10 TO 25 KT. SEAS 8 TO 13 FT. .SAT THROUGH SUN...W WIND 15 KT. SEAS 4 TO 8 FT. $$
833 FZAK61 PAFC 171155 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 355 AM AKDT WED SEP 17 2014 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. PKZ399-180200- 355 AM AKDT WED SEP 17 2014 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A WEATHER FRONT MOVES TO THE NORTHERN AND EASTERN GULF THIS AFTERNOON. A DEVELOPING LOW SOUTH OF THE ALEUTIANS MOVES TO 53N 153W AT 982 MB THIS AFTERNOON. THIS LOW THEN MOVES TO 57N 145W AT 974 MB THURSDAY AFTERNOON...THEN WEAKENS TO 984 MB NEAR 59N 145W LATE THU NIGHT. $$ PKZ351-180200- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 355 AM AKDT WED SEP 17 2014 ...GALE WARNING TODAY... .TODAY...SE WIND 25 TO 35 KT...DIMINISHING TO VARIABLE 10 KT W OF 147W IN THE AFTERNOON. SEAS 7 TO 12 FT. RAIN SHOWERS. .TONIGHT...N TO E WIND 10 TO 25 KT. SEAS 9 FT. RAIN. .THU...VARIABLE WIND 10 TO 25 KT. SEAS 6 TO 11 FT. RAIN. .THU NIGHT...W WIND 15 TO 30 KT. SEAS 8 TO 13 FT. .FRI...SW WIND 15 TO 30 KT. SEAS 7 TO 12 FT. .SAT THROUGH SUN...SW WIND UP TO 15 KT. SEAS 4 TO 8 FT. $$ PKZ352-180200- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 355 AM AKDT WED SEP 17 2014 ...GALE WARNING TODAY AND THURSDAY... .TODAY...SE WIND 20 TO 35 KT...BECOMING VARIABLE 10 TO 20 KT W OF 147W. SEAS 7 TO 11 FT. RAIN. .TONIGHT...VARIABLE WIND 10 TO 25 KT. SEAS 9 FT. RAIN. .THU...W WIND 20 TO 35 KT. SEAS 6 TO 10 FT. RAIN. .THU NIGHT...W WIND 20 TO 30 KT. SEAS 9 TO 15 FT. .FRI...SW WIND 15 TO 30 KT. SEAS 8 TO 13 FT. .SAT THROUGH SUN...W WIND 15 KT. SEAS 4 TO 8 FT. $$
771 FZAK61 PAFC 172307 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 307 PM AKDT WED SEP 17 2014 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-181330- 307 PM AKDT WED SEP 17 2014 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 984 MB LOW NEAR 53N 153W WILL MOVE TO 57N 144W AT 973 MB THU AFTERNOON. THIS LOW WILL THEN MOVE TO 61N 147W AT 991 MB FRI AFTERNOON. $$ PKZ351-181330- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 307 PM AKDT WED SEP 17 2014 .TONIGHT...E WIND 10 TO 25 KT. SEAS 8 TO 11 FT. RAIN. .THU...E WIND 15 TO 30 KT BECOMING VARIABLE 10 TO 20 KT IN THE AFTERNOON. SEAS 8 TO 11 FT. RAIN. .THU NIGHT...VARIABLE WIND 10 TO 20 KT BECOMING W 15 TO 30 KT AFTER MIDNIGHT. SEAS 9 TO 13 FT. RAIN. .FRI...SW WIND 20 TO 30 KT. SEAS 9 TO 14 FT. .FRI NIGHT...SW WIND 10 TO 20 KT. SEAS 6 TO 11 FT. .SAT THROUGH MON...S WIND UP TO 15 KT. SEAS 3 TO 8 FT. $$ PKZ352-181330- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 307 PM AKDT WED SEP 17 2014 ...GALE WARNING THURSDAY AND THURSDAY NIGHT... .TONIGHT...SE WIND 10 TO 20 KT...EXCEPT BECOMING NW 20 TO 30 KT AFTER MIDNIGHT W OF 149W. SEAS 6 TO 9 FT. RAIN. .THU...W WIND 25 TO 35 KT. SEAS 7 TO 10 FT BUILDING TO 8 TO 16 FT IN THE AFTERNOON. RAIN. .THU NIGHT...W WIND 20 TO 35 KT. SEAS 11 TO 17 FT. RAIN. .FRI...SW WIND 20 TO 30 KT. SEAS 9 TO 15 FT. .FRI NIGHT...SW WIND UP TO 20 KT. SEAS 6 TO 11 FT. .SAT THROUGH MON...S WIND UP TO 15 KT. SEAS 4 TO 7 FT. $$
386 FZAK61 PAFC 181131 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 331 AM AKDT THU SEP 18 2014 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. PKZ399-190130- 331 AM AKDT THU SEP 18 2014 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 975 MB LOW NEAR 55N 148W WILL MOVE TO 59N 141W AT 980 MB LATE TONIGHT. AS PART OF THE SAME LOW COMPLEX A NEW CENTER WILL DEVELOP NEAR 59N 147W AT 975 MB THIS AFTERNOON AND MOVE TO 59N 144W AT 986 MB LATE FRIDAY MORNING BEFORE DISSIPATING AND MOVING INLAND FRIDAY AFTERNOON. $$ PKZ351-190130- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 331 AM AKDT THU SEP 18 2014 ...GALE WARNING TONIGHT... .TODAY...N TO E WIND 15 TO 30 KT BECOMING W IN THE AFTERNOON. SEAS 7 TO 12 FT. RAIN. .TONIGHT...W WIND 20 TO 35 KT. SEAS 9 TO 15 FT. RAIN. .FRI...SW WIND 15 TO 30 KT. SEAS 9 TO 15 FT. RAIN. .FRI NIGHT...S WIND 10 TO 20 KT. SEAS 6 TO 11 FT. .SAT...SE WIND 10 KT. SEAS 3 TO 8 FT. .SUN THROUGH MON...S WIND UP TO 15 KT. SEAS 4 TO 8 FT. $$ PKZ352-190130- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 331 AM AKDT THU SEP 18 2014 ...GALE WARNING THROUGH TONIGHT... .TODAY...W OF 147W...N WIND 20 TO 35 KT BECOMING W BY AFTERNOON. E OF 147W...VARIABLE WIND 10 TO 20 KT BECOMING W 25 TO 35 KT IN THE AFTERNOON. SEAS 7 TO 12 FT. RAIN. .TONIGHT...W WIND 20 TO 35 KT. SEAS 10 TO 16 FT. RAIN. .FRI...SW WIND 15 TO 25 KT. SEAS 9 TO 14 FT. .FRI NIGHT...SW WIND UP TO 15 KT. SEAS 6 TO 11 FT. .SAT THROUGH SUN...W WIND UP TO 15 KT. SEAS 4 TO 7 FT. .MON...S WIND UP TO 15 KT. SEAS 4 TO 7 FT. $$
416 FZAK61 PAFC 182341 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 341 PM AKDT THU SEP 18 2014 OFFSHORE WATERS FORECAST FOR THE GULF OF ALASKA WEST OF 144W WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ399-191500- 341 PM AKDT THU SEP 18 2014 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 974 MB LOW NEAR 57N 144W WILL MOVE ONSHORE NEAR 61N 147W FRI AFTERNOON AND WEAKEN THROUGH SAT AS IT CONTINUES INLAND. $$ PKZ351-191500- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 341 PM AKDT THU SEP 18 2014 ...GALE WARNING TONIGHT... .TONIGHT...W WIND 20 TO 35 KT. SEAS 8 TO 14 FT. .FRI...SW WIND 15 TO 30 KT. SEAS 8 TO 14 FT. RAIN. .FRI NIGHT...SW WIND 15 KT. SEAS 7 TO 10 FT. .SAT...S WIND 10 KT. SEAS 6 FT. .SAT NIGHT...SE WIND UP TO 10 KT. SEAS 3 TO 6 FT. .SUN THROUGH TUE...E WIND UP TO 20 KT. SEAS 4 TO 9 FT. $$ PKZ352-191500- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 341 PM AKDT THU SEP 18 2014 ...GALE WARNING TONIGHT... .TONIGHT...W WIND 20 TO 35 KT. SEAS 11 TO 17 FT. RAIN. .FRI...SW WIND 25 KT DIMINISHING TO 15 KT IN THE AFTERNOON. SEAS 9 TO 14 FT. .FRI NIGHT...SW WIND 10 TO 15 KT. SEAS 7 TO 10 FT. .SAT...SW WIND UP TO 15 KT. SEAS 6 FT. .SAT NIGHT...E WIND UP TO 10 KT. SEAS 4 FT. .SUN THROUGH TUE...E WIND UP TO 20 KT. SEAS 4 TO 9 FT. $$
138 FZAK61 PAFC 191140 OFFAER OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 340 AM AKDT FRI SEP 19 2014 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. PKZ399-200115- 340 AM AKDT FRI SEP 19 2014 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 981 MB LOW NEAR 59N 147W WILL MOVE ONSHORE NEAR 60N 148W FRI AFTERNOON AND WEAKEN THROUGH SAT AS IT CONTINUES INLAND. WEAK HIGH PRESSURE WILL BUILD ALONG THE NORTH GULF COAST THROUGH LATE SAT NIGHT. $$ PKZ351-200115- GULF OF ALASKA OFFSHORE NORTH OF 57N AND WEST OF 144W- 340 AM AKDT FRI SEP 19 2014 .TODAY...SW WIND 20 TO 30 KT. SEAS 9 TO 14 FT. RAIN. .TONIGHT...SW WIND 20 KT. SEAS 6 TO 11 FT. .SAT...SW WIND 15 KT. SEAS 7 FT. .SAT NIGHT...SE WIND UP TO 15 KT. SEAS 3 TO 7 FT. .SUN...N WIND 25 TO 40 KT. SEAS 5 TO 10 FT. .MON THROUGH TUE...E WIND 25 TO 40 KT. SEAS 4 TO 9 FT. $$ PKZ352-200115- GULF OF ALASKA OFFSHORE SOUTH OF 57N NORTH OF 55N AND WEST OF 144W- 340 AM AKDT FRI SEP 19 2014 .TODAY...SW WIND 15 TO 25 KT. SEAS 9 TO 14 FT. .TONIGHT...SW WIND 10 TO 20 KT. SEAS 7 TO 10 FT. .SAT...SW WIND 10 TO 15 KT. SEAS 7 FT. .SAT NIGHT...E WIND UP TO 20 KT. SEAS 4 TO 7 FT. .SUN...N WIND 25 TO 40 KT. SEAS 6 TO 11 FT. .MON...SW WIND 20 TO 35 KT. SEAS 6 TO 11 FT. .TUE...E WIND UP TO 10 KT. SEAS 3 TO 5 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 Sep 15, 1:18 PM AKDT, 14 hours 36 minutes earlier.
Area forecast discussion, Sep 15, 1:18 PM AKDT, 14 hours 36 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ANCHORAGE AK 118 PM AKDT MON SEP 15 2014 .ANALYSIS AND UPPER LEVELS... THE ALASKAN DOMAIN REMAINS UNDER THE INFLUENCE OF A SPRAWLING LONGWAVE TROUGH CENTERED OVER THE EASTERN BERING SEA. THE STRONG LOW THAT HAS DICTATED REGIONAL WEATHER CONDITIONS FOR MORE THAN A WEEK IS NOW SUBSTANTIALLY WEAKENED...IN FACT THE UPPER CIRCULATION HAS LARGELY WEAKENED INTO AN OPEN WAVE THAT IS NOW ROTATING NORTHWARD TOWARD SOUTHERN ALASKA. A ROUND OF STEADY RAIN MOVED THROUGH SOUTH CENTRAL ALASKA EARLIER THIS MORNING...WITH THE MAJORITY OF RAIN AGAIN FALLING ALONG THE COASTLINES. DRIER AND COLDER AIR ALOFT HAS NOW WORKED INTO THE AREA...AND AFTER A BRIEF LULL THE DEEP INSTABILITY IN THE ATMOSPHERE IS STARTING TO BE REALIZED IN THE FORM OF SHOWERS AND LOCALLY HEAVY DOWNPOURS OVER THE KENAI PENINSULA HEADING NORTHWARD TOWARD ANCHORAGE AND PRINCE WILLIAM SOUND. AT THE SURFACE...THE REMNANTS OF THE ORIGINAL LOW PRESSURE CENTER ARE GRADUALLY MOVING INLAND ACROSS SOUTHWEST ALASKA. THIS ARRANGEMENT...COUPLED WITH WEAK PRESSURE RISES MOVING IN FROM THE SOUTH...IS CREATING A FAVORABLE SCENARIO FOR MODERATE STRENGTH SOUTH TO EAST GAP WINDS TO DEVELOP IN THE USUAL CHANNELED TERRAIN AREAS OF THE SOUTHERN ALASKA COASTLINE. WEST OF THE ALASKA RANGE...WINDS ACROSS THE MAINLAND ARE GENERALLY LIGHTER AND SHOWER ACTIVITY MORE WIDESPREAD BUT LESS INTENSE ACROSS. WITH THE LEFTOVERS OF THE LOW MAKING SLOW PROGRESS TO THE NORTH- NORTHWEST...OVERALL WIND FLOW IS GRADUALLY BECOMING MORE ONSHORE. AN AREA OF FOG/STRATUS IS EVIDENT ON SATELLITE IMAGERY OUT OVER BRISTOL BAY...WHICH SHOULD MAKE A GRADUAL MOVEMENT TOWARD THE COAST THIS EVENING AND OVERNIGHT. OUT OVER THE BERING A WEAK LOW IS MOVING ALONG OR JUST NORTH OF THE CHAIN. THIS LOW IS APPROACHING DUTCH...BUT IS A FAIRLY SOFT-HITTER AS FAR AS BERING SEA STORMS ARE CONCERNED...AND IS NOT EXPECTED TO BRING MAJOR IMPACTS. && .MODEL DISCUSSION... THE MODELS ARE ALL IN REASONABLE SYNOPTIC AGREEMENT THROUGHOUT THE SHORT TERM (84 HOUR) FORECAST PERIOD. THE LOW CURRENTLY APPROACHING THE FAR WESTERN ALEUTIANS WILL SLIDE EASTWARD NEAR OR JUST SOUTH THE ALEUTIANS. AS THIS STORM APPROACHES THE WATERS SOUTH OF THE ALASKA PENINSULA AROUND MIDWEEK IT WILL ABSORB THE LEFTOVER ENERGY IN THE BERING SEA AND RESULT IN A SIGNIFICANT STORM IN THE WESTERN GULF BY THE 2ND HALF OF THE WEEK. AS EXPECTED...THERE HAVE BEEN TIMING AND STRENGTH ADJUSTMENTS WITH EACH MODEL RUN...THOUGH THE ECMWF HAS BEEN MORE ERRATIC/VARIABLE THAN THE AMERICAN MODELS. THUS PREFER TO LEAN FAIRLY HEAVILY ON THE GFS/NAM SOLUTIONS. && .SHORT TERM FORECAST... SOUTHCENTRAL ALASKA... MOIST SOUTHEAST FLOW WILL GRADUALLY BECOME MORE SOUTHERLY AS THE UPPER TROUGH AND SURFACE LOW REMNANTS CONTINUE TO SHIFT OFF TO THE NORTHWEST TONIGHT. THIS WILL KEEP MOST AREAS WITH THE EXCEPTION OF THE COPPER BASIN IN A RATHER CLOUDY AND SHOWERY PATTERN FOR THE NEXT FEW FORECAST PERIODS. THERE MAY BE AN IMPROVEMENT IN CONDITIONS TUESDAY AFTERNOON AS WEAK HIGH PRESSURE BUILDS ACROSS THE AREA...BUT THIS WILL BE SHORT-LIVED AS THE AFOREMENTIONED STRONG STORM TAKING AIM AT THE WESTERN GULF WILL USHER MORE WIDESPREAD STEADY RAIN INTO THE AREA BY LATE TUESDAY NIGHT OR WEDNESDAY MORNING. ONE OF THE BIG REMAINING QUESTIONS WITH THE NEXT STORM IS HOW QUICKLY THE LOWER-LEVEL FLOW SWITCHES TO THE SOUTHEAST AND OPENS UP A DOWNSLOPE HOLE ON THE INLAND SIDE OF THE COASTAL RANGES. THIS SHOULD SAFELY HAPPEN BY THURSDAY MORNING...BUT WEDNESDAY AND WEDNESDAY NIGHT COULD BE PRETTY WET...ESPECIALLY FOR THE WESTERN KENAI PENINSULA...BEFORE THE DOWNSLOPING KICKS IN. MEANWHILE...THE COASTLINE WILL CERTAINLY SEE MORE SIGNIFICANT RAINFALL TOTALS...ALTHOUGH ONE BIG DIFFERENCE FROM THE PREVIOUS STORM WILL BE A MORE EAST-WEST ORIENTATION OF THE FRONT. THUS EXPECT THE EASTERN KENAI/WESTERN PRINCE WILLIAM SOUND AREA TO SEE HIGHER OVERALL TOTALS THAN THE VALDEZ/CORDOVA CORRIDOR. SOUTHWEST ALASKA... SHOWERS WILL CONTINUE ACROSS MOST OF THE AREA THROUGH AT LEAST THURSDAY MORNING AS THE REMNANTS OF THE CURRENT DECAYING LOW LINGER IN THE AREA. FAIRLY LIGHT WINDS GRADUALLY VEERING TO MORE SOUTHERLY...ESPECIALLY ACROSS BRISTOL BAY OVERNIGHT...WILL LIKELY BRING SOME OF THE STRATUS OR FOG IN FROM THE OCEAN...WITH A SATURATED BOUNDARY LAYER AND THE LENGTHENING PERIOD OF DARKNESS ADDING TO THE LIKELIHOOD OF CEILING AND VISIBILITY CHALLENGES OVER THE NEXT 24-36 HOURS. BERING SEA/ALEUTIANS... MOST SHOWER ACTIVITY WILL REMAIN OVER THE EASTERN HALF OF THE REGION...AS WEAK HIGH PRESSURE WEST OF THE ALEUTIANS SLOWLY STRENGTHENS THROUGH THE END OF THE WEEK. WINDS WILL REMAIN ON THE LIGHT SIDE...ESPECIALLY BY RELATIVE STANDARDS...AS THE MULTIPLE DISTURBANCES MOVING THROUGH THE AREA WILL LARGELY REMAIN SOUTH OF THE ALEUTIAN CHAIN. BY THE END OF THE WEEK...ENERGY WILL CONSOLIDATE AROUND A STRONG NEW LOW IN THE NORTHEAST PACIFIC. THIS WILL STRENGTHEN NORTHERLY WINDS ACROSS THE BERING AND USHER IN A SURGE OF SEASONABLY COOL AIR. && .LONG TERM FORECAST... THE LONGWAVE TROUGH CURRENTLY EXTENDING FROM THE BERING SEA TO THE SOUTHWEST MAINLAND WILL SHIFT EASTWARD TO THE WESTERN GULF BY THE LATTER PART OF THE WEEK WITH AN EMBEDDED UPPER LOW REMAINING IN THE VICINITY OF KODIAK ISLAND THROUGH THE WEEKEND. THIS WILL BE ACCOMPANIED BY A MODERATE STRENGTH SURFACE LOW THAT DEVELOPS SOUTH OF KODIAK ISLAND AND MOVES NORTHWARD INTO THE GULF ON THURSDAY...BRINGING MORE RAIN AND GUSTY WINDS TO THE GULF COAST REGION THROUGH FRIDAY. THE WET PATTERN WILL THEN PERSIST THROUGH THE WEEKEND AS THE UPPER LOW GRADUALLY WEAKENS OVER THE WESTERN GULF...WITH RAIN ALONG THE COAST AND MORE SHOWERY CONDITIONS FARTHER INLAND. MEANWHILE...THE EASTERN BERING WILL ALSO REMAIN SHOWERY AS NORTHERLY FLOW IS ESTABLISHED IN THE WAKE OF THE TROUGH AND COOLING TEMPERATURES ALOFT HELP TO GENERATE INSTABILITY OVER THAT REGION. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...NONE. MARINE...NONE. FIRE WEATHER...NONE. && AMD/CB SEP 14
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 16, 3:43 AM AKDT | Small Craft Advisory | AFC | 3 days | |
| Sep 16, 3:54 AM AKDT | Gale Warning | AFC | 72 hr | |
| Sep 16, 3:54 AM AKDT | Small Craft Advisory | AFC | 60 hr | |
| Sep 16, 7:32 AM AKDT | Areal Flood Advisory | AFC | 12 hr | |
| Sep 16, 3:17 PM AKDT | Small Craft Advisory | AFC | 11 days | |
| Sep 16, 3:29 PM AKDT | Gale Warning | AFC | 48 hr | |
| Sep 16, 3:29 PM AKDT | Small Craft Advisory | AFC | 36 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.