Alert archive / Alaska / Ice Storm Warnings in 2016
Ice Storm Warning 1, NWS Anchorage, AK
NWS Anchorage, AK issued this ice storm warning at Mar 31, 2016, 2:06 AM AKDT. It was in force for 10 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
- Mar 31, 2016, 2:06 AM AKDT (10:06 UTC)
- Expired
- Mar 31, 2016, 12:00 PM AKDT
- In force
- 10 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
778 WWAK42 PAFC 311006 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 206 AM AKDT THU MAR 31 2016 AKZ155-312000- /O.UPG.PAFC.ZR.Y.0008.000000T0000Z-160331T1800Z/ /O.NEW.PAFC.IS.W.0001.160331T1006Z-160331T2000Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 206 AM AKDT THU MAR 31 2016 ...ICE STORM WARNING IN EFFECT UNTIL NOON AKDT TODAY FROM BETHEL EAST... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED AN ICE STORM WARNING...WHICH IS IN EFFECT UNTIL NOON AKDT TODAY. THE FREEZING RAIN ADVISORY IS NO LONGER IN EFFECT. * LOCATION...MAINLY FROM BETHEL EAST. * ICE ACCUMULATION...TWO TO FOUR TENTHS OF AN INCH. * TIMING...FREEZING RAIN IS EXPECTED TO CONTINUE WHILE AMOUNTS INCREASE THROUGH LATE MORNING. PRECIPITATION WILL BECOME LIGHTER AND SURFACE TEMPERATURES WILL WARM ABOVE FREEZING IN THE AFTERNOON. * IMPACTS...TRAVEL WILL BE DANGEROUS. ICE ACCUMULATION MAY CAUSE DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE TRAVEL VERY DIFFICULT. TRAVEL IS STRONGLY DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL... KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO THE DANGER. && $$ AKZ152-311200- /O.CON.PAFC.WW.Y.0012.000000T0000Z-160331T1200Z/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 206 AM AKDT THU MAR 31 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM AKDT EARLY THIS MORNING... * LOCATION...FROM SLEETMUTE WEST * SNOW...3 TO 7 INCHES. * ICE ACCUMULATION...UP TO ONE TENTH OF AN INCH. * TIMING...SNOW WILL CONTINUE FROM SLEETMUTE WEST THROUGH EARLY MORNING...WITH TEMPERATURES SLOWLY WARMING ABOVE FREEZING FROM SLEETMUTE WESTWARD INTO MORNING. THIS WILL BRING A PROLONGED PERIOD OF LIGHT TO MODERATE SNOWFALL THAT WILL BRING SOME DECENT ACCUMULATION. BY MORNING TEMPERATURES ARE EXPECTED TO WARM ABOVE FREEZING AND SNOW WILL HAVE A HARDER TIME ACCUMULATING BEFORE ULTIMATELY TRANSITIONING TO RAIN BY THE AFTERNOON. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES WILL BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
5 follow-up statements
619 WWAK42 PAFC 311154 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 354 AM AKDT THU MAR 31 2016 AKZ152-311800- /O.CAN.PAFC.WW.Y.0012.000000T0000Z-160331T1200Z/ /O.NEW.PAFC.ZR.Y.0009.160331T1154Z-160331T1800Z/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 354 AM AKDT THU MAR 31 2016 ...FREEZING RAIN ADVISORY IN EFFECT UNTIL 10 AM AKDT THIS MORNING WEST OF SLEETMUTE... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A FREEZING RAIN ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM AKDT THIS MORNING. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. * LOCATION...WEST OF SLEETMUTE * ICE ACCUMULATION...ADDITIONAL ACCUMULATION LESS THAN ONE TENTH OF AN INCH. * TIMING...LIGHT FREEZING RAIN WILL CONTINUE THROUGH THE MID TO LATE MORNING HOURS. TEMPERATURES WILL SLOWLY RISE TOWARD FREEZING AND WARM ABOVE FREEZING BY LATE MORNING. ANY PRECIPITATION THAT FALLS ONCE TEMPERATURES WARM ABOVE FREEZING WILL FALL AS RAIN. * IMPACTS...TRAVEL MAY BE DIFFICULT. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$ AKZ155-312000- /O.CON.PAFC.IS.W.0001.000000T0000Z-160331T2000Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 354 AM AKDT THU MAR 31 2016 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON AKDT TODAY... * LOCATION...MAINLY FROM BETHEL EAST. * ICE ACCUMULATION...TWO TO FOUR TENTHS OF AN INCH. * TIMING...FREEZING RAIN IS EXPECTED TO CONTINUE WHILE AMOUNTS INCREASE THROUGH LATE MORNING. PRECIPITATION WILL BECOME LIGHTER AND SURFACE TEMPERATURES WILL WARM ABOVE FREEZING IN THE AFTERNOON. * IMPACTS...TRAVEL WILL BE DANGEROUS. ICE ACCUMULATION MAY CAUSE DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE TRAVEL VERY DIFFICULT. TRAVEL IS STRONGLY DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL... KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO THE DANGER. && $$
904 WWAK42 PAFC 311254 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 454 AM AKDT THU MAR 31 2016 AKZ155-312000- /O.CON.PAFC.IS.W.0001.000000T0000Z-160331T2000Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 454 AM AKDT THU MAR 31 2016 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON AKDT TODAY... * LOCATION...MAINLY FROM BETHEL EAST. * ICE ACCUMULATION...UP TO AN ADDITIONAL TWO TENTHS OF AN INCH. STORM TOTAL APPROACHING FOUR TENTHS OF AN INCH. * TIMING...FREEZING RAIN IS EXPECTED TO CONTINUE WHILE AMOUNTS INCREASE THROUGH LATE MORNING. PRECIPITATION WILL BECOME LIGHTER AND SURFACE TEMPERATURES WILL WARM ABOVE FREEZING IN THE AFTERNOON. * IMPACTS...TRAVEL WILL BE DANGEROUS. ICE ACCUMULATION MAY CAUSE DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE TRAVEL VERY DIFFICULT. TRAVEL IS STRONGLY DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL... KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO THE DANGER. && $$ AKZ152-311800- /O.CON.PAFC.ZR.Y.0009.000000T0000Z-160331T1800Z/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 454 AM AKDT THU MAR 31 2016 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKDT THIS MORNING WEST OF SLEETMUTE... * LOCATION...WEST OF SLEETMUTE * ICE ACCUMULATION...ADDITIONAL ACCUMULATION LESS THAN ONE TENTH OF AN INCH. * TIMING...LIGHT FREEZING RAIN WILL CONTINUE THROUGH THE MID TO LATE MORNING HOURS. TEMPERATURES WILL SLOWLY RISE TOWARD FREEZING AND WARM ABOVE FREEZING BY LATE MORNING. ANY PRECIPITATION THAT FALLS ONCE TEMPERATURES WARM ABOVE FREEZING WILL FALL AS RAIN. * IMPACTS...TRAVEL MAY BE DIFFICULT. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$
425 WWAK42 PAFC 311511 AAA WSWALU URGENT - WINTER WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE ANCHORAGE AK 711 AM AKDT THU MAR 31 2016 AKZ155-312000- /O.CON.PAFC.IS.W.0001.000000T0000Z-160331T2000Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 711 AM AKDT THU MAR 31 2016 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON AKDT TODAY... * LOCATION...MAINLY FROM BETHEL EAST. * ICE ACCUMULATION...UP TO AN ADDITIONAL TWO TENTHS OF AN INCH. STORM TOTAL ACCUMULATION UP TO FOUR TENTHS OF AN INCH. * TIMING...FREEZING RAIN IS EXPECTED TO CONTINUE THROUGH LATE MORNING. PRECIPITATION WILL BECOME LIGHTER AND SURFACE TEMPERATURES WILL WARM ABOVE FREEZING IN THE AFTERNOON. * IMPACTS...TRAVEL WILL BE DANGEROUS. ICE ACCUMULATION MAY CAUSE DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE TRAVEL VERY DIFFICULT. TRAVEL IS STRONGLY DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL... KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO THE DANGER. && $$ AKZ152-311800- /O.CON.PAFC.ZR.Y.0009.000000T0000Z-160331T1800Z/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 711 AM AKDT THU MAR 31 2016 ...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKDT THIS MORNING... * LOCATION...WEST OF SLEETMUTE. * ICE ACCUMULATION...ADDITIONAL ACCUMULATION LESS THAN ONE TENTH OF AN INCH. * TIMING...LIGHT FREEZING RAIN WILL CONTINUE THROUGH THE MID MORNING HOURS. TEMPERATURES WILL SLOWLY RISE ABOVE FREEZING BY LATE MORNING. ANY PRECIPITATION THAT FALLS ONCE TEMPERATURES WARM ABOVE FREEZING WILL FALL AS RAIN. * IMPACTS...TRAVEL MAY BE DIFFICULT. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING. && $$
273 WWAK42 PAFC 311806 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 1006 AM AKDT THU MAR 31 2016 AKZ152-311915- /O.EXP.PAFC.ZR.Y.0009.000000T0000Z-160331T1800Z/ LOWER KUSKOKWIM VALLEY- INCLUDING THE CITIES OF...ANIAK...SLEETMUTE 1006 AM AKDT THU MAR 31 2016 ...FREEZING RAIN ADVISORY HAS EXPIRED... $$ AKZ155-312000- /O.CON.PAFC.IS.W.0001.000000T0000Z-160331T2000Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 1006 AM AKDT THU MAR 31 2016 ...ICE STORM WARNING REMAINS IN EFFECT UNTIL NOON AKDT TODAY... * LOCATION...MAINLY FROM BETHEL EAST. * ICE ACCUMULATION...UP TO AN ADDITIONAL TWO TENTHS OF AN INCH. STORM TOTAL ACCUMULATION UP TO FOUR TENTHS OF AN INCH. * TIMING...FREEZING RAIN IS EXPECTED TO CONTINUE THROUGH LATE MORNING. PRECIPITATION WILL BECOME LIGHTER AND SURFACE TEMPERATURES WILL WARM ABOVE FREEZING IN THE AFTERNOON. * IMPACTS...TRAVEL WILL BE DANGEROUS. ICE ACCUMULATION MAY CAUSE DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE TRAVEL VERY DIFFICULT. TRAVEL IS STRONGLY DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL... KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO THE DANGER. && $$
152 WWAK42 PAFC 312003 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 1203 PM AKDT THU MAR 31 2016 AKZ155-312115- /O.EXP.PAFC.IS.W.0001.000000T0000Z-160331T2000Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 1203 PM AKDT THU MAR 31 2016 ...ICE STORM WARNING HAS EXPIRED... PRECIPITATION HAS SHIFTED WEST BRINGING AND END TO FREEZING RAIN ALONG THE EASTERN PORTIONS OF THE KUSKOKWIM DELTA. $$
What forecasters said that day
The local office's own words before this ice 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 ice storm warning went out at Mar 30, 4:54 PM AKDT, 9 hours 12 minutes earlier.
Area forecast discussion, Mar 30, 4:54 PM AKDT, 9 hours 12 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ANCHORAGE AK 454 PM AKDT WED MAR 30 2016 .ANALYSIS AND UPPER LEVELS... THE UPPER-LEVEL BLOCKING RIDGE REMAINS IN PLACE OVER THE EASTERN PACIFIC WITH THE RIDGE AXIS EXTENDING NORTHWESTWARD FROM THE EASTERN GULF THROUGH THE SEWARD PENINSULA. UNDERCUTTING THE RIDGE TO THE WEST IS A VERTICALLY STACKED NORTH PACIFIC LOW CENTERED SOUTH OF THE EASTERN ALEUTIANS. THESE TWO FEATURES ARE CREATING A HIGHLY AMPLIFIED WEATHER PATTERN FOR SOUTHERN ALASKA WITH STRONG SOUTHERLY FLOW UPSTREAM OF THE RIDGE AXIS. THIS DEEP LAYER SOUTHERLY FLOW IS CONTINUING TO ADVECT SUBTROPICAL MOISTURE TO THE SOUTHERN MAINLAND AROUND THE TOP OF THE RIDGE. AS A DIFFUSE SURFACE WARM FRONT PUSHES NORTHWARD THROUGH THE INTERIOR BRISTOL BAY REGION AND UP THE WESTERN GULF COAST...SURFACE TEMPERATURES CONTINUE TO WARM BEHIND THE FRONT. THIS IS ALLOWING FOR A PRIMARY PRECIPITATION TYPE OF RAIN EAST OF THE KUSKOKWIM MOUNTAINS AND OVER THE WESTERN GULF COAST INTO THE SUSITNA VALLEY. MEANWHILE FURTHER WEST NORTHEASTERLY SURFACE FLOW HOLDS ON THROUGH THE KUSKOKWIM DELTA...KEEPING ENOUGH COLD AIR SOCKED IN AT THE SURFACE TO KEEP THE PRECIPITATION THIS AFTERNOON AS SNOW NORTHWEST OF THE KUSKOKWIM MOUNTAINS. THE AFOREMENTIONED SURFACE WARM FRONT EXTENDS SOUTHWEST THROUGH THE EASTERN BERING SEA AND CENTRAL ALEUTIANS BRINGING NORTHERLY GALE FORCE WINDS AND RAIN AND SNOW SHOWERS TO THE ALEUTIANS AND PRIBILOF ISLANDS. && .MODEL DISCUSSION... MODELS REMAIN IN GOOD AGREEMENT WITH REGARDS TO SYNOPTIC FEATURES. RECENT OBS AND MODEL RUNS HAVE INDICATED A SLIGHTLY FASTER NORTHWESTWARD ADVANCEMENT OF THE WARM FRONT THROUGH THE BERING SEA THIS AFTERNOON INTO TONIGHT...SO HAVE MADE MINOR CHANGES TO SPEED UP THE PRECIPITATION AND WINDS AS THE FRONT TRACKS WESTWARD THROUGH THE ALEUTIANS. MINOR DIFFERENCES ARISE IN THE DEVELOPMENT AND TRACK OF A TRIPLE POINT LOW TRACKING NORTHWARD OVER THE ALASKA PENINSULA FRI MORNING HOWEVER THE IMPACTS TO THE FORECAST ARE MINIMAL. A BLEND OF THE NAM AND GFS WAS USED FOR THE FORECAST IN THE WEST. IN THE EAST...A NAM SOLUTION WAS PREFERRED AS THE NAM APPEARS TO HAVE THE BEST HANDLE ON THE PRESSURE GRADIENTS LEADING TO THE GAP WINDS THROUGH SOUTHCENTRAL...WHICH IS THE PRIMARY FORECAST CHALLENGE OF THE DAY IN THE EAST DOMAIN. && .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (DAYS 1 AND 2)... WITH THE FRONTAL SYSTEM CURRENTLY STRETCHED ACROSS THE WEST SIDE OF COOK INLET AND INTO THE SUSITNA VALLEY...EAST TO SOUTHEASTERLY GAP WINDS WILL CONTINUE STRONGLY THROUGH THIS EVENING BEFORE GRADUALLY DIMINISHING OVERNIGHT. THE FRONT WILL CROSS THE MOUNTAINS AND MOVE INTO SOUTHWEST ALASKA TONIGHT WITH SKIES CLEARING OUT AS HIGH PRESSURE BUILDS IN ALONG THE NORTHERN GULF COAST. WHEN AND WHERE FOG WILL FORM OVERNIGHT IS ONE OF THE MAIN FORECAST CHALLENGES TODAY. THE RECENT RAINFALL...CLEARING SKIES AND BUILDING UPPER LEVEL RIDGE ALL FAVOR THE FORMATION OF FOG WHILE THE SOUTHEASTERLY WINDS WILL HELP PREVENT IT OVER ALL BUT THE NORTHEASTERN GULF COAST WHERE THE SOUTHEAST FLOW BANKS MARINE AIR UP AGAINST THE MOUNTAINS. THE BIG QUESTION HOWEVER REMAINS IF THE SOUTHEASTERLY WINDS WILL REMAIN WIDESPREAD ENOUGH THROUGH THE EARLY MORNING HOURS TO KEEP THINGS ADEQUATELY STIRRED UP AND FOG PATCHY AND LIMITED UPSLOPE AND WIND SHELTERED AREAS. THURSDAY CONTINUES TO LOOK LIKE A WARM...DRY AND SUNNY DAY FOR ALMOST ALL OF SOUTH CENTRAL ALASKA. THE EXCEPTION WILL BE KODIAK ISLAND WHERE CLOUDS FROM THE NEXT APPROACHING FRONTAL SYSTEM BEGIN SPREADING NORTH. THE FRONT WILL CROSS KODIAK ISLAND THURSDAY NIGHT AND CONTINUE NORTH ACROSS THE KENAI PENINSULA EARLY FRIDAY MORNING AND INTO MAINLAND SOUTHCENTRAL ALASKA DURING THE DAY FRIDAY. && .SHORT TERM FORECAST SOUTHWEST ALASKA (DAYS 1 AND 2)... WARM AND WET CONDITIONS WILL CONTINUE TO PUSH THROUGH THE SOUTHWEST MAINLAND THIS EVENING AS A WARM FRONT TRAVERSES THE REGION THROUGH THURSDAY AFTERNOON. RAIN OVER THE BRISTOL BAY AREA WILL PERSIST THROUGH THURSDAY AFTERNOON...WHEREAS THE SNOW OVER THE KUSKOKWIM VALLEY AND KUSKOKWIM DELTA WILL GRADUALLY START TO MIX WITH RAIN LATER TONIGHT. AREAS THAT WILL STAY PREDOMINANTLY SNOW THROUGH LATE THURSDAY MORNING WILL BE MOSTLY WEST OF SLEETMUTE AND AREAS FROM BETHEL NORTH AND WEST...WHICH WILL ALSO SEE THE HIGHEST ACCUMULATION AMOUNTS. ISOLATED POCKETS OF FREEZING RAIN ARE ALSO EXPECTED THIS EVENING WEST OF SLEETMUTE...AS WARM AIR CONTINUES TO PUSH NORTHWARD TONIGHT...BRIEFLY OVERRUNNING A LINGERING COLDER AIRMASS AT THE SURFACE. GUSTY NORTHEASTERLY WINDS ALONG THE KUSKOKWIM DELTA COAST WILL PERSIST THROUGH LATE TONIGHT...BEFORE SHIFTING TO THE SOUTHEAST BY THURSDAY MORNING. && .SHORT TERM FORECAST BERING SEA/ALEUTIANS (DAYS 1 AND 2)... NORTH TO NORTHEAST FLOW IS EXPECTED TO CONTINUE OVER MOST OF THE BERING SEA THROUGH THE SHORT TERM AS THE LARGE RIDGE REMAINS FIRMLY IN PLACE OVER THE NORTHEASTERN PACIFIC. A WARM FRONT MOVING THROUGH THE EASTERN AND CENTRAL BERING/ALEUTIANS THIS EVENING WILL BRING SNOW TO THE PRIBILOF ISLANDS THIS EVENING...AND SPREAD RAIN WESTWARD ALONG THE EASTERN AND CENTRAL ALEUTIANS THROUGH TOMORROW MORNING. WITH GALE FORCE GUSTS ALREADY BEING OBSERVED OVER THE PRIBILOF ISLANDS AND EASTERN ALEUTIANS...AREAS OF BLOWING SNOW ARE EXPECTED TO DEVELOP OVER THE PRIBILOF ISLANDS LATER THIS EVENING. WINDS ARE EXPECTED TO DECREASE OVER THE REGION BY FRIDAY...AS THE GRADIENT WEAKENS OVER MUCH OF THE REGION. && .LONG TERM FORECAST (DAYS 3 THROUGH 7)... THE WEEKEND WILL BRING A SLIGHT COOLING TREND TO THE SOUTHERN MAINLAND AS THE UPPER RIDGE OVERHEAD IS DISPLACED TO THE NORTH AND EAST...HOWEVER TEMPERATURES WILL STILL REMAIN ABOVE SEASONAL NORMAL VALUES AND SLOWLY REBOUND THROUGH THE FOLLOWING WEEK AS BROAD SOUTHERLY FLOW CONTINUES ACROSS THE GULF AND THE RIDGE AXIS RESIDES JUST NORTH OF THE AREA OVER THE CENTRAL INTERIOR. THE ONSHORE FLOW WILL ALSO MAINTAIN HIGHER CHANCES FOR PRECIPITATION ALONG THE GULF COAST...WITH MORE SPORADIC SHOWERY CONDITIONS INLAND OWING TO DOWNSLOPE FLOW IN THE LEE OF THE COASTAL MOUNTAIN RANGES. FARTHER WEST...A LONGWAVE TROUGH WILL ENCOMPASS THE BERING REGION AND KEEP A CHANCE OF PRECIPITATION OVER THE BERING AND PORTIONS OF THE SOUTHWEST MAINLAND FOR MUCH OF THE NEXT WEEK. && .AFC WATCHES/WARNINGS/ADVISORIES... PUBLIC...WSW 152 155. MARINE...GALES 131 132 173 174 175 176 177 179 180 181 185 352 411 412 413 414. && SYNOPSIS AND MODEL DISCUSSION...KH SOUTHCENTRAL ALASKA...JR SOUTHWEST ALASKA/BERING SEA/ALEUTIANS...TP LONG TERM...CB
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 3:52 AM AKDT | Gale Warning | AFC | 36 hr | |
| Mar 31, 3:52 AM AKDT | Small Craft Advisory | AFC | 5 days | |
| Mar 31, 3:52 AM AKDT | Heavy Freezing Spray Warning | AFC | 23 hr | |
| Mar 31, 3:54 AM AKDT | Freezing Rain Advisory | AFC | 6 hr | |
| Mar 31, 11:26 AM AKDT | Small Craft Advisory | AFC | 16 hr | |
| Mar 31, 3:00 PM AKDT | Small Craft Advisory | AFC | 3 days | |
| Mar 31, 3:16 PM AKDT | Small Craft Advisory | AFC | 5 days |
Nearby
Ice Storm Warnings in Alaska, 2016Every ice storm warning in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.