Alert archive / Alaska / Storm Warnings in 2016
Storm Warning 184, NWS Anchorage, AK
NWS Anchorage, AK issued this storm warning at Dec 14, 2016, 3:26 AM AKST. It was in force for 48 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
- Dec 14, 2016, 3:26 AM AKST (12:26 UTC)
- Expired
- Dec 16, 2016, 3:40 AM AKST
- In force
- 48 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
890 FZAK62 PAFC 141226 OFFALU OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 326 AM AKST WED DEC 14 2016 OFFSHORE WATERS FORECAST FOR THE BERING SEA 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. PKZ499-150245- 326 AM AKST WED DEC 14 2016 .SYNOPSIS FOR CENTRAL BERING SEA... A 964 MB LOW AT 57N 174E DISSIPATES NEAR THE EASTERN SIBERIAN COAST TONIGHT. A NORTH PACIFIC LOW MOVES TO 51N 171E AT 948 MB TONIGHT...THEN MOVES TO 57N 180 AT 954 MB THU NIGHT. $$ PKZ411-150245- BERING SEA OFFSHORE WEST OF 180 AND EAST OF THE INTERNATIONAL DATELINE- 326 AM AKST WED DEC 14 2016 ...GALE WARNING THROUGH THURSDAY... .TODAY...SW WIND 30 TO 40 KT. SEAS 16 TO 23 FT. .TONIGHT...S WIND 20 TO 35 KT BECOMING SE 30 TO 45 KT AFTER MIDNIGHT. SEAS 12 TO 20 FT. RAIN AND SNOW. .THU...SE WIND 30 TO 45 KT. SEAS 15 TO 23 FT. RAIN SHOWERS. .THU NIGHT...W WIND 35 TO 50 KT. SEAS 17 TO 31 FT. .FRI...SW WIND 30 TO 45 KT. SEAS 17 TO 31 FT. .SAT THROUGH SUN...W WIND 15 TO 30 KT. SEAS 9 TO 17 FT. $$ PKZ412-150245- BERING SEA OFFSHORE 171W TO 180 AND NORTH OF 56N- 326 AM AKST WED DEC 14 2016 ...STORM WARNING THURSDAY... .TODAY...S WIND 25 TO 40 KT. SEAS 15 TO 21 FT. .TONIGHT...S WIND 30 TO 40 KT. SEAS 17 TO 20 FT. .THU...SE WIND 35 TO 50 KT. SEAS 19 TO 24 FT. RAIN. .THU NIGHT...S WIND 30 TO 45 KT. SEAS 20 TO 27 FT. .FRI...SW WIND 30 TO 45 KT. SEAS 20 TO 32 FT. .SAT...SW WIND 15 TO 30 KT. SEAS 11 TO 19 FT. .SUN...NW WIND UP TO 20 KT. SEAS 8 TO 11 FT. $$ PKZ413-150245- BERING SEA OFFSHORE 171W TO 180 AND SOUTH OF 56N- 326 AM AKST WED DEC 14 2016 ...STORM WARNING TONIGHT AND THURSDAY... .TODAY...S WIND 25 TO 40 KT. SEAS 15 TO 22 FT. .TONIGHT...S WIND 30 KT INCREASING TO 35 TO 50 KT AFTER MIDNIGHT. SEAS 15 TO 20 FT. RAIN AND SNOW. .THU...S WIND 35 TO 50 KT. SEAS 20 TO 26 FT. RAIN. .THU NIGHT...SW WIND 35 TO 50 KT. SEAS 21 TO 34 FT. .FRI...SW WIND 30 TO 45 KT. SEAS 17 TO 32 FT. .SAT...SW WIND 10 TO 25 KT. SEAS 9 TO 17 FT. .SUN...W WIND 15 TO 25 KT. SEAS 10 TO 14 FT. $$ PKZ414-150245- BERING SEA OFFSHORE EAST OF 171W- 326 AM AKST WED DEC 14 2016 ...STORM WARNING THURSDAY... .TODAY...S WIND 15 TO 30 KT. SEAS 8 TO 13 FT. .TONIGHT...S WIND 15 TO 30 KT. SEAS 9 TO 15 FT. .THU...S WIND 35 TO 50 KT. SEAS 13 TO 21 FT. RAIN. .THU NIGHT...S WIND 30 TO 45 KT. SEAS 15 TO 22 FT. .FRI...SW WIND 20 TO 35 KT. SEAS 15 TO 27 FT. .SAT...S WIND 10 TO 25 KT. SEAS 10 TO 18 FT. .SUN...N WIND 10 TO 25 KT. SEAS 9 TO 17 FT. $$
4 follow-up statements
479 FZAK62 PAFC 150030 OFFALU OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 330 PM AKST WED DEC 14 2016 OFFSHORE WATERS FORECAST FOR THE BERING SEA WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ499-151445- 330 PM AKST WED DEC 14 2016 .SYNOPSIS FOR CENTRAL BERING SEA... A 973 MB LOW AT 59N 174E DISSIPATES NEAR THE EASTERN RUSSIAN COAST LATE TONIGHT. A 953 MB NORTH PACIFIC LOW MOVES TO 51N 170E AT 948 MB LATE TONIGHT...THEN MOVES TO 60N 180 AT 954 MB FRI AFTERNOON. $$ PKZ411-151445- BERING SEA OFFSHORE WEST OF 180 AND EAST OF THE INTERNATIONAL DATELINE- 330 PM AKST WED DEC 14 2016 ...STORM WARNING TONIGHT AND THURSDAY NIGHT... .TONIGHT...S WIND 25 TO 35 KT BECOMING SE 35 TO 50 KT AFTER MIDNIGHT. SEAS 12 TO 19 FT. .THU...SE WIND 30 TO 45 KT. SEAS 14 TO 26 FT. RAIN. .THU NIGHT...SW WIND 40 TO 55 KT. SEAS 19 TO 34 FT. RAIN SHOWERS. .FRI...W WIND 40 TO 55 KT. SEAS 20 TO 35 FT. .FRI NIGHT...SW WIND 25 TO 40 KT. SEAS 17 TO 26 FT. .SAT THROUGH MON...W WIND 15 TO 30 KT. SEAS 9 TO 17 FT. $$ PKZ412-151445- BERING SEA OFFSHORE 171W TO 180 AND NORTH OF 56N- 330 PM AKST WED DEC 14 2016 ...STORM WARNING THURSDAY... .TONIGHT...S WIND 30 TO 40 KT. SEAS 18 FT. .THU...SE WIND 35 TO 50 KT. SEAS 18 TO 25 FT. RAIN. .THU NIGHT...S WIND 30 TO 45 KT. SEAS 19 TO 28 FT. RAIN SHOWERS. .FRI...SW WIND 35 TO 50 KT. SEAS 24 TO 34 FT. .FRI NIGHT...SW WIND 25 TO 40 KT. SEAS 21 TO 30 FT. .SAT...S WIND 15 TO 30 KT. SEAS 11 TO 19 FT. .SUN...NW WIND UP TO 20 KT. SEAS 8 TO 11 FT. .MON...W WIND 10 TO 20 KT. SEAS 9 TO 13 FT. $$ PKZ413-151445- BERING SEA OFFSHORE 171W TO 180 AND SOUTH OF 56N- 330 PM AKST WED DEC 14 2016 ...STORM WARNING THROUGH THURSDAY NIGHT... .TONIGHT...S WIND 30 KT INCREASING TO 35 TO 50 KT AFTER MIDNIGHT. SEAS 15 TO 19 FT. .THU...S WIND 40 TO 55 KT. SEAS 19 TO 24 FT. RAIN. .THU NIGHT...SW WIND 40 TO 55 KT. SEAS 21 TO 36 FT. RAIN SHOWERS. .FRI...SW WIND 40 TO 50 KT. SEAS 28 TO 36 FT. .FRI NIGHT...SW WIND 25 TO 40 KT. SEAS 16 TO 29 FT. .SAT...SE WIND 10 TO 25 KT. SEAS 9 TO 17 FT. .SUN THROUGH MON...W WIND 15 TO 25 KT. SEAS 10 TO 14 FT. $$ PKZ414-151445- BERING SEA OFFSHORE EAST OF 171W- 330 PM AKST WED DEC 14 2016 ...STORM WARNING THURSDAY... .TONIGHT...S WIND 15 TO 30 KT. SEAS 9 TO 14 FT. .THU...S WIND 30 TO 40 KT INCREASING TO 40 TO 50 KT IN THE AFTERNOON. SEAS 11 TO 19 FT. .THU NIGHT...S WIND 30 TO 45 KT. SEAS 15 TO 20 FT. RAIN. .FRI...SW WIND 25 TO 40 KT. SEAS 15 TO 27 FT. .FRI NIGHT...SW WIND 20 TO 35 KT. SEAS 16 TO 26 FT. .SAT...SE WIND 10 TO 25 KT. SEAS 10 TO 18 FT. .SUN...N WIND 10 TO 25 KT. SEAS 9 TO 17 FT. .MON...W WIND 15 TO 25 KT. SEAS 10 TO 15 FT. $$
142 FZAK62 PAFC 151239 OFFALU OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 339 AM AKST THU DEC 15 2016 OFFSHORE WATERS FORECAST FOR THE BERING SEA 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. PKZ499-160215- 339 AM AKST THU DEC 15 2016 .SYNOPSIS FOR CENTRAL BERING SEA... A 950 MB LOW AT 52N 169E WILL MOVE TO 57N 179E AT 952 MB TONIGHT...THEN TO 62N 178E AT 960 MB FRI NIGHT. A NORTH PACIFIC LOW WILL MOVE TO 48N 1798W AT 972 MB FRI NIGHT. $$ PKZ411-160215- BERING SEA OFFSHORE WEST OF 180 AND EAST OF THE INTERNATIONAL DATELINE- 339 AM AKST THU DEC 15 2016 ...STORM WARNING TONIGHT AND FRIDAY... .TODAY...SE WIND 30 TO 45 KT. SEAS 15 TO 26 FT. RAIN. .TONIGHT...S WIND 30 TO 45 KT BECOMING W 40 TO 55 KT AFTER MIDNIGHT. SEAS 19 TO 34 FT. RAIN. .FRI...W WIND 40 TO 55 KT. SEAS 21 TO 36 FT. RAIN SHOWERS. .FRI NIGHT...SW WIND 30 TO 45 KT. SEAS 17 TO 30 FT. .SAT...W WIND 15 TO 30 KT. SEAS 11 TO 19 FT. .SUN...NW WIND 10 TO 25 KT. SEAS 10 TO 15 FT. .MON...W WIND 10 TO 25 KT. SEAS 6 TO 11 FT. $$ PKZ412-160215- BERING SEA OFFSHORE 171W TO 180 AND NORTH OF 56N- 339 AM AKST THU DEC 15 2016 ...STORM WARNING TODAY AND FRIDAY... .TODAY...SE WIND 35 TO 50 KT. SEAS 18 TO 25 FT. RAIN. .TONIGHT...S WIND 30 TO 45 KT. SEAS 20 TO 28 FT. RAIN SHOWERS. .FRI...SW WIND 35 TO 50 KT. SEAS 24 TO 34 FT. RAIN SHOWERS. .FRI NIGHT...SW WIND 30 TO 45 KT. SEAS 24 TO 33 FT. .SAT...SE WIND 30 TO 45 KT. SEAS 16 TO 24 FT. .SUN...NE WIND 25 TO 40 KT. SEAS 13 TO 19 FT. .MON...W WIND 10 TO 20 KT. SEAS 8 TO 13 FT. $$ PKZ413-160215- BERING SEA OFFSHORE 171W TO 180 AND SOUTH OF 56N- 339 AM AKST THU DEC 15 2016 ...STORM WARNING THROUGH FRIDAY... .TODAY...S WIND 35 TO 50 KT. SEAS 19 TO 23 FT. RAIN. .TONIGHT...SW WIND 40 TO 55 KT. SEAS 22 TO 37 FT. RAIN SHOWERS. .FRI...SW WIND 40 TO 50 KT. SEAS 31 TO 39 FT. .FRI NIGHT...SW WIND 25 TO 40 KT. SEAS 17 TO 32 FT. .SAT...E WIND 30 TO 45 KT. SEAS 14 TO 21 FT. .SUN...NE WIND 20 TO 35 KT. SEAS 15 TO 20 FT. .MON...W WIND 20 KT. SEAS 11 FT. $$ PKZ414-160215- BERING SEA OFFSHORE EAST OF 171W- 339 AM AKST THU DEC 15 2016 ...STORM WARNING THROUGH TONIGHT... .TODAY...S WIND 25 TO 40 KT BECOMING SE 35 TO 50 KT IN THE AFTERNOON. SEAS 11 TO 19 FT. RAIN. .TONIGHT...S WIND 35 TO 50 KT DIMINISHING TO 25 TO 40 KT AFTER MIDNIGHT. SEAS 15 TO 21 FT. RAIN. .FRI...SW WIND 25 TO 40 KT. SEAS 14 TO 29 FT. .FRI NIGHT...SW WIND 20 TO 35 KT. SEAS 17 TO 28 FT. .SAT...SE WIND 35 TO 50 KT. SEAS 12 TO 20 FT. .SUN...NE WIND 30 TO 45 KT. SEAS 12 TO 19 FT. .MON...W WIND 10 TO 25 KT. SEAS 9 TO 14 FT. $$
080 FZAK62 PAFC 160029 OFFALU OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 329 PM AKST THU DEC 15 2016 OFFSHORE WATERS FORECAST FOR THE BERING SEA WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT. PKZ499-161400- 329 PM AKST THU DEC 15 2016 .SYNOPSIS FOR CENTRAL BERING SEA... A 950 MB LOW AT 55N 175E WILL MOVE TO 60N 180 AT 954 MB SAT AFTERNOON...THEN MOVES INLAND OVER EASTERN RUSSIAN LATE FRI NIGHT. A 988 MB NORTH PACIFIC LOW WILL MOVE TO 50N 173E AT 967 MB LATE FRI NIGHT...THEN MOVES TO 53N 178W AT 950 MB FRI AFTERNOON. $$ PKZ411-161400- BERING SEA OFFSHORE WEST OF 180 AND EAST OF THE INTERNATIONAL DATELINE- 329 PM AKST THU DEC 15 2016 ...STORM WARNING THROUGH FRIDAY... .TONIGHT...S WIND 30 TO 40 KT BECOMING W 40 TO 50 KT DURING THE EVENING. SEAS 18 TO 33 FT. RAIN. .FRI...W WIND 35 TO 50 KT. SEAS 20 TO 35 FT. RAIN SHOWERS. .FRI NIGHT...SW WIND 30 TO 45 KT DIMINISHING TO 20 TO 35 KT AFTER MIDNIGHT. SEAS 21 TO 30 FT SUBSIDING TO 15 TO 25 FT AFTER MIDNIGHT. .SAT...W WIND 10 TO 25 KT. SEAS 10 TO 18 FT. .SAT NIGHT...N WIND 10 TO 25 KT. SEAS 10 TO 18 FT. .SUN...N WIND 15 TO 25 KT. SEAS 11 TO 17 FT. .MON THROUGH TUE...W WIND 10 TO 25 KT. SEAS 7 TO 12 FT. $$ PKZ412-161400- BERING SEA OFFSHORE 171W TO 180 AND NORTH OF 56N- 329 PM AKST THU DEC 15 2016 ...GALE WARNING THROUGH FRIDAY NIGHT... .TONIGHT...S WIND 30 TO 45 KT. SEAS 19 TO 28 FT. RAIN SHOWERS. .FRI...SW WIND 30 TO 45 KT. SEAS 25 TO 32 FT. RAIN SHOWERS. .FRI NIGHT...SW WIND 30 TO 45 KT. SEAS 25 TO 33 FT. .SAT...SE WIND 20 TO 35 KT. SEAS 15 TO 23 FT. .SAT NIGHT...E WIND 30 TO 45 KT. SEAS 14 TO 21 FT. .SUN...NE WIND 25 TO 40 KT. SEAS 13 TO 21 FT. .MON THROUGH TUE...W WIND 10 TO 20 KT. SEAS 8 TO 13 FT. $$ PKZ413-161400- BERING SEA OFFSHORE 171W TO 180 AND SOUTH OF 56N- 329 PM AKST THU DEC 15 2016 ...STORM WARNING THROUGH FRIDAY... .TONIGHT...SW WIND 35 TO 50 KT. SEAS 20 TO 35 FT. RAIN SHOWERS. .FRI...SW WIND 35 TO 50 KT. SEAS 30 TO 37 FT. .FRI NIGHT...SW WIND 30 TO 45 KT BECOMING S 20 TO 30 KT AFTER MIDNIGHT. SEAS 25 TO 33 FT SUBSIDING TO 17 TO 27 FT AFTER MIDNIGHT. .SAT...SE WIND 30 TO 45 KT. SEAS 15 TO 22 FT. .SAT NIGHT...NE WIND 30 TO 45 KT. SEAS 17 TO 23 FT. .SUN...N WIND 15 TO 30 KT. SEAS 15 TO 21 FT. .MON THROUGH TUE...W WIND 20 TO 30 KT. SEAS 11 FT. $$ PKZ414-161400- BERING SEA OFFSHORE EAST OF 171W- 329 PM AKST THU DEC 15 2016 ...STORM WARNING TONIGHT... .TONIGHT...S WIND 35 TO 50 KT. SEAS 14 TO 20 FT. RAIN. .FRI...SW WIND 25 TO 35 KT. SEAS 13 TO 28 FT. RAIN SHOWERS. .FRI NIGHT...SW WIND 20 TO 35 KT. SEAS 17 TO 28 FT. .SAT...S WIND 25 TO 40 KT. SEAS 13 TO 21 FT. .SAT NIGHT...E WIND 30 TO 45 KT. SEAS 12 TO 20 FT. .SUN...NE WIND 25 TO 40 KT. SEAS 13 TO 21 FT. .MON THROUGH TUE...W WIND 10 TO 25 KT. SEAS 8 TO 13 FT. $$
392 FZAK62 PAFC 161240 OFFALU OFFSHORE WATERS FORECAST NATIONAL WEATHER SERVICE ANCHORAGE AK 340 AM AKST FRI DEC 16 2016 OFFSHORE WATERS FORECAST FOR THE BERING SEA 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. PKZ499-170230- 340 AM AKST FRI DEC 16 2016 .SYNOPSIS FOR CENTRAL BERING SEA... A 953 MB LOW NEAR 58N 179E MOVES INTO EASTERN RUSSIA BY LATE TONIGHT. ANOTHER 958 MB LOW NEAR 48N 178E MOVES TO 53N 173W AT 935 MB SAT NIGHT. $$ PKZ411-170230- BERING SEA OFFSHORE WEST OF 180 AND EAST OF THE INTERNATIONAL DATELINE- 340 AM AKST FRI DEC 16 2016 ...STORM WARNING TODAY... .TODAY...W WIND 35 TO 50 KT. SEAS 21 TO 39 FT. RAIN SHOWERS AND SNOW SHOWERS. .TONIGHT...SW WIND 30 TO 45 KT. SEAS 23 TO 31 FT SUBSIDING TO 16 TO 27 FT AFTER MIDNIGHT. .SAT...SE WIND 15 TO 30 KT BECOMING E 25 TO 40 KT IN THE AFTERNOON. SEAS 12 TO 20 FT. RAIN SHOWERS. .SAT NIGHT...NE WIND 20 TO 35 KT. SEAS 11 TO 19 FT. .SUN...N WIND 15 TO 30 KT. SEAS 13 TO 21 FT. .MON...NW WIND 10 TO 25 KT. SEAS 8 TO 13 FT. .TUE...W WIND 15 TO 25 KT. SEAS 9 TO 12 FT. $$ PKZ412-170230- BERING SEA OFFSHORE 171W TO 180 AND NORTH OF 56N- 340 AM AKST FRI DEC 16 2016 ...GALE WARNING THROUGH SATURDAY... .TODAY...SW WIND 30 TO 45 KT. SEAS 24 TO 33 FT. WIDESPREAD RAIN SHOWERS. .TONIGHT...SW WIND 30 TO 45 KT. SEAS 26 TO 34 FT. RAIN SHOWERS. .SAT...S WIND 15 TO 30 KT BECOMING SE 25 TO 40 KT IN THE AFTERNOON. SEAS 15 TO 25 FT. .SAT NIGHT...E WIND 30 TO 45 KT. SEAS 14 TO 22 FT. .SUN...NE WIND 25 TO 40 KT. SEAS 14 TO 22 FT. .MON...N WIND 15 TO 30 KT. SEAS 8 TO 12 FT. .TUE...W WIND 10 TO 20 KT. SEAS 9 FT. $$ PKZ413-170230- BERING SEA OFFSHORE 171W TO 180 AND SOUTH OF 56N- 340 AM AKST FRI DEC 16 2016 ...STORM WARNING TODAY AND SATURDAY... .TODAY...SW WIND 40 TO 50 KT. SEAS 31 TO 37 FT. RAIN SHOWERS AND SNOW SHOWERS. .TONIGHT...SW WIND 30 TO 45 KT DIMINISHING TO 20 TO 35 KT AFTER MIDNIGHT. SEAS 20 TO 34 FT. .SAT...E WIND 35 TO 50 KT. SEAS 16 TO 23 FT. RAIN SHOWERS. .SAT NIGHT...NE WIND 35 TO 50 KT. SEAS 18 TO 24 FT. .SUN...N WIND 20 TO 35 KT. SEAS 14 TO 22 FT. .MON...NW WIND 20 TO 30 KT. SEAS 9 TO 14 FT. .TUE...W WIND 15 TO 25 KT. SEAS 12 FT. $$ PKZ414-170230- BERING SEA OFFSHORE EAST OF 171W- 340 AM AKST FRI DEC 16 2016 ...GALE WARNING THROUGH SATURDAY... .TODAY...SW WIND 25 TO 40 KT. SEAS 14 TO 28 FT. RAIN SHOWERS. .TONIGHT...SW WIND 25 TO 35 KT. SEAS 17 TO 28 FT. .SAT...SW WIND 15 TO 25 KT BECOMING SE 30 TO 45 KT IN THE AFTERNOON. SEAS 14 TO 22 FT. PATCHY FOG. .SAT NIGHT...E WIND 30 TO 45 KT. SEAS 13 TO 19 FT. .SUN...SE WIND 20 TO 35 KT. SEAS 13 TO 21 FT. .MON...N WIND 10 TO 25 KT. SEAS 7 TO 12 FT. .TUE...W WIND 10 TO 20 KT. SEAS 6 TO 11 FT. $$
What forecasters said that day
The local office's own words before this storm 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 storm warning went out at Dec 13, 4:26 PM AKST, 11 hours earlier.
Area forecast discussion, Dec 13, 4:26 PM AKST, 11 hours before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 426 PM AKST Tue Dec 13 2016 .ANALYSIS AND UPPER LEVELS... Broad upper level ridging is in place over much of southern mainland Alaska this morning. Troughing associated with the strong vertically stacked low over the western Bering is slowly pushing the ridge axis over western Alaska eastward. The jet is currently split across southern Alaska...with an 80 kt jet northwesterly jet streak moving over Southcentral, thus dividing the ridge into a series of highly amplified skinny ridges and shortwave troughs. While this upper-level pattern is quite complex, its tangible effects on the surface weather have been minimal. The 12Z Anchorage sounding is nearly the same as the past 3 soundings, showing a strong inversion from near the surface up past 850 mb. This reflects the ongoing pattern of warmer air aloft due to the aforementioned upper level ridging over very cold air near the surface, aided by the snow pack and relatively clear nights. On the extreme side, Gulkana had its fifth night in a row with lows in the negative 30s. Southwest Alaska is in the transition zone temperature-wise. Warming temperatures over much of Southwest Alaska have returned many areas to the 20s and 30s after having also been in the deep freeze for the past few days. A front nearing the coast is making for windy conditions near the coast and the Alaska Peninsula, though with gusts over 50 mph having been reported this morning in Cold Bay. The front is associated with a strong low moving through the western Bering. Warm and windy conditions were persisting this morning over all of the Bering due to the winds wrapping into the low. Nearly all stations in the Bering are seeing temperatures in the 40s. The contrast between warm and cold air is helping maintain the front as it moves towards the west coast of Alaska. && .MODEL DISCUSSION... Models overall are in good agreement through midweek across Southcentral and the Gulf. In the west, models have a similar and reasonable handling of the current Bering Sea storm. Significant differences in solutions arise with the next storm approaching the Aleutians Wed night. The ECMWF solution is much slower moving the low north as it crosses into the Bering Sea Thu. On the other hand the NAM is much weaker than all available solutions. The GFS/GEM appear to have the best solutions. && .AVIATION... PANC...A mid level cloud deck over the Anchorage Bowl will break up tonight, allowing some IFR and possibly low IFR conditions to return to the airport later tonight. Conditions will then improve around mid-day Wednesday. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 and 2)... Ridging over the area is keeping most of the mid and upper levels clear of cloud cover. However, stratus has formed under the inversion as well as fog around the Cook Inlet area. This will last through tonight before diminishing somewhat Wednesday. Then Wednesday night patchy fog and more widespread cloud cover will move back in over the area as a trough pushes in from the southwest. This trough will bring back light snow to Southcentral Alaska Thursday. && .SHORT TERM FORECAST SOUTHWEST ALASKA (Days 1 and 2...Tue and Wed)... The "warm-up" is underway across much of the area with 850mb temperatures rocketing upward under southwest flow. King Salmon and a few other locales have already climbed up to or above freezing. This warm air will continue to push north and slightly east as the next front approaches early Wed. The underlying problem with this scenario is that with this warmer air and some precipitation associated with the front, there will be the chance for some mixed and freezing precipitation across parts of the area. Right now, it looks like the best bet for any freezing rain will be in the colder, deeper valleys across the Kuskokwim Wed mid-late morning. The warm air should mix in at the surface with some gusty winds at places like Bethel and Dillingham, so the threat of freezing precipitation is lower there. The pattern will remain quite active with another, stronger front approaching the coast by late Thu. Gusty southwest winds will keep temperatures from cooling much in advance of this next front, so expect a rain/snow mix along the coast with wet snow falling inland. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (Days 1 and 2...Tue and Wed)... Our storm force front over-performed in its trek across the Bering. Winds and waves were a bit higher originally indicated and it continues to be formidable as it moves through the Alaska Peninsula. The parent low for this front is located way back at 175E. As some cold air wraps around the backside of it, yet another pocket of storm-force winds and seas in excess of 25ft will impact the Western Aleutians. There will not be much time to reset from tonight's storm as the next one is right on its heels. It will push into the Western Aleutians late Wed-early Thu. This system will be a bit stronger than its predecessor as it holds in a favorable spot along a 160kt jet. The primary concern will be some potentially hurricane-force gusts wrapping around it on Thu. Right now, it looks as if these will stay south of Atka and Adak, but we will continue to monitor the system as it takes shape to see if a high wind watch would be needed. && .LONG TERM FORECAST (Days 3 through 7...Fri through Tue)... A pattern change remains on track for late this week into next week as a stacked low pressure system becomes stationary over the western and central Bering Thursday night into Friday. This low will help to usher a train of fast-moving systems in a strong jet stream toward the general direction of the southern mainland and Gulf of Alaska through the remainder of the long-term period. This will bring a moderating trend to temperatures to all of our area of responsibility, as well as increased precipitation chances, especially along the coastlines. Trends suggest there may be ample snow opportunities inland by early next week as well. For the Bering, the main impacts will be strong winds given the decent jet energy with the associated low pressure systems and their associated fronts. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...None. MARINE...Storm Warning 175 176 177 178. Gale Warning 155 165 170 171 172 173 174 180 181 185. && SYNOPSIS AND MODEL DISCUSSION...JW/RC SOUTHCENTRAL ALASKA...DK SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...MO LONG TERM...CC
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 13, 3:44 PM AKST | Gale Warning | AFC | 24 hr | |
| Dec 13, 3:56 PM AKST | Gale Warning | AFC | 24 hr | |
| Dec 13, 3:56 PM AKST | Small Craft Advisory | AFC | 12 hr | |
| Dec 13, 3:56 PM AKST | Storm Warning | AFC | 5 days | |
| Dec 14, 3:33 AM AKST | Hurricane Force Wind Warning | AFC | 36 hr | |
| Dec 14, 3:33 AM AKST | Storm Warning | AFC | 36 hr | |
| Dec 14, 7:34 AM AKST | Gale Warning | AFC | 8 hr | |
| Dec 14, 7:34 AM AKST | Heavy Freezing Spray Warning | AFC | 20 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.