Alert archive / Alaska / Winter Weather Advisories in 2012
Winter Weather Advisory 13, NWS Anchorage, AK
NWS Anchorage, AK issued this winter weather advisory at Feb 1, 2012, 9:20 AM AKST. It took effect at Feb 1, 2012, 3:00 PM AKST. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Feb 1, 2012, 9:20 AM AKST (18:20 UTC)
- In effect from
- Feb 1, 2012, 3:00 PM AKST
- Expired
- Feb 2, 2012, 4:23 AM AKST
- In force
- 13 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted, in the capitals the NWS used until 2016.
412 WWAK41 PAFC 011820 WSWAER URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 920 AM AKST WED FEB 1 2012 AKZ101-020600- /X.CON.PAFC.BZ.W.0023.120201T2200Z-120202T0600Z/ ANCHORAGE- INCLUDING THE CITIES OF...ANCHORAGE...EAGLE RIVER...INDIAN... EKLUTNA 920 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM AKST THIS EVENING ALONG TURNAGAIN ARM AND THE UPPER HILLSIDE... A BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM AKST THIS EVENING. * LOCATION...TURNAGAIN ARM AND THE UPPER HILLSIDE OF ANCHORAGE. * SNOW...1 TO 3 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 10 TO 20 MPH INCREASING TO 35 TO 50 MPH WITH GUSTS TO 75 MPH BY LATE AFTERNOON THEN DIMINISH TO 20 TO 35 AFTER MIDNIGHT. * TIMING...WINDS WILL INCREASE THROUGH TODAY. TIMING OF SNOWFALL IS MORE UNCERTAIN...BUT WILL LIKELY COINCIDE WITH STRONG WINDS TO PRODUCE BLIZZARD CONDITIONS. THE MOST LIKELY TIME PERIOD FOR THESE CONDITIONS LOOKS TO BE MID AFTERNOON THROUGH EARLY EVENING. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW MAY PRODUCE WHITE-OUT CONDITIONS AT TIMES. DRIVING MAY BECOME VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ121-020100- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0100Z/ WESTERN KENAI PENINSULA- INCLUDING THE CITIES OF...KENAI...SOLDOTNA...HOMER... COOPER LANDING 920 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON AROUND KACHEMAK BAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON. * LOCATION...AROUND KACHEMAK BAY. * SNOW...3 TO 6 INCHES. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH. * TIMING...BLIZZARD CONDITIONS WILL DEVELOP THIS MORNING AND CONTINUE THROUGH MID AFTERNOON. TEMPERATURES WILL THEN WARM TO AROUND FREEZING AND SNOW AND WINDS WILL BOTH DIMINISH BY LATE AFTERNOON RESULTING IN MUCH IMPROVED CONDITIONS. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ125-020300- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0300Z/ WESTERN PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...WHITTIER...SEWARD...GIRDWOOD... MOOSE PASS 920 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING NORTH OF MOOSE PASS... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING. * LOCATION...NORTH OF MOOSE PASS INCLUDING TURNAGAIN PASS AND EASTERN TURNAGAIN ARM. * SNOW...12 TO 24 INCHES. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 40 TO 65 MPH WITH GUSTS TO 75 MPH. * TIMING...BLIZZARD CONDITIONS WILL DEVELOP BY MID MORNING. THE WORST CONDITIONS WILL BE LATE MORNING THROUGH MID AFTERNOON WHEN SNOWFALL IS EXPECTED TO BE HEAVIEST. WINDS AND SNOW WILL BOTH BEGIN TO DIMINISH BY EVENING. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ131-020600- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 920 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING THROUGH THOMPSON PASS... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING. * LOCATION...THROUGH THOMPSON PASS. * SNOW...5 TO 10 INCHES. * VISIBILITY...LESS THAN ONE QUARTER MILE. * WIND...NORTHEAST WINDS 30 TO 45 MPH. * TIMING...BLIZZARD CONDITIONS WILL DEVELOP THIS MORNING AND THEN PERSISTS INTO THE EVENING. THE WORST CONDITIONS ARE EXPECTED DURING THE AFTERNOON HOURS WHEN SNOWFALL WILL BE HEAVIEST. WINDS ARE EXPECTED TO DIMINISH DURING THE EVENING BUT SNOWFALL WILL CONTINUE. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ145-020730- /X.NEW.PAFC.WW.Y.0013.120202T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 920 AM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY FOR SNOW IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON AKST THURSDAY WEST OF THE PARKS HIGHWAY... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON AKST THURSDAY. * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...7 TO 14 INCHES. * TIMING...SNOW WILL INCREASE WEST OF THE PARKS HIGHWAY THROUGH THIS AFTERNOON THEN DIMINISH THURSDAY AFTERNOON. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$
8 follow-up statements
264 WWAK41 PAFC 011838 CCA WSWAER URGENT - WINTER WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE ANCHORAGE AK 936 AM AKST WED FEB 1 2012 AKZ101-020600- /X.CON.PAFC.BZ.W.0023.120201T2200Z-120202T0600Z/ ANCHORAGE- INCLUDING THE CITIES OF...ANCHORAGE...EAGLE RIVER...INDIAN... EKLUTNA 936 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM AKST THIS EVENING ALONG TURNAGAIN ARM AND THE UPPER HILLSIDE... A BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM AKST THIS EVENING. * LOCATION...TURNAGAIN ARM AND THE UPPER HILLSIDE OF ANCHORAGE. * SNOW...1 TO 3 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 10 TO 20 MPH INCREASING TO 35 TO 50 MPH WITH GUSTS TO 75 MPH BY LATE AFTERNOON THEN DIMINISH TO 20 TO 35 AFTER MIDNIGHT. * TIMING...WINDS WILL INCREASE THROUGH TODAY. TIMING OF SNOWFALL IS MORE UNCERTAIN...BUT WILL LIKELY COINCIDE WITH STRONG WINDS TO PRODUCE BLIZZARD CONDITIONS. THE MOST LIKELY TIME PERIOD FOR THESE CONDITIONS LOOKS TO BE MID AFTERNOON THROUGH EARLY EVENING. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW MAY PRODUCE WHITE-OUT CONDITIONS AT TIMES. DRIVING MAY BECOME VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ121-020100- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0100Z/ WESTERN KENAI PENINSULA- INCLUDING THE CITIES OF...KENAI...SOLDOTNA...HOMER... COOPER LANDING 936 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON AROUND KACHEMAK BAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON. * LOCATION...AROUND KACHEMAK BAY. * SNOW...3 TO 6 INCHES. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 50 MPH. * TIMING...BLIZZARD CONDITIONS WILL DEVELOP THIS MORNING AND CONTINUE THROUGH MID AFTERNOON. TEMPERATURES WILL THEN WARM TO AROUND FREEZING AND SNOW AND WINDS WILL BOTH DIMINISH BY LATE AFTERNOON RESULTING IN MUCH IMPROVED CONDITIONS. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ125-020300- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0300Z/ WESTERN PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...WHITTIER...SEWARD...GIRDWOOD... MOOSE PASS 936 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING NORTH OF MOOSE PASS... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING. * LOCATION...NORTH OF MOOSE PASS INCLUDING TURNAGAIN PASS AND EASTERN TURNAGAIN ARM. * SNOW...12 TO 24 INCHES. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 40 TO 65 MPH WITH GUSTS TO 75 MPH. * TIMING...BLIZZARD CONDITIONS WILL DEVELOP BY MID MORNING. THE WORST CONDITIONS WILL BE LATE MORNING THROUGH MID AFTERNOON WHEN SNOWFALL IS EXPECTED TO BE HEAVIEST. WINDS AND SNOW WILL BOTH BEGIN TO DIMINISH BY EVENING. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ131-020600- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 936 AM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING THROUGH THOMPSON PASS... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING. * LOCATION...THROUGH THOMPSON PASS. * SNOW...5 TO 10 INCHES. * VISIBILITY...LESS THAN ONE QUARTER MILE. * WIND...NORTHEAST WINDS 30 TO 45 MPH. * TIMING...BLIZZARD CONDITIONS WILL DEVELOP THIS MORNING AND THEN PERSISTS INTO THE EVENING. THE WORST CONDITIONS ARE EXPECTED DURING THE AFTERNOON HOURS WHEN SNOWFALL WILL BE HEAVIEST. WINDS ARE EXPECTED TO DIMINISH DURING THE EVENING BUT SNOWFALL WILL CONTINUE. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ145-020800- /X.COR.PAFC.WW.Y.0013.120202T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 936 AM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY FOR SNOW IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON AKST THURSDAY WEST OF THE PARKS HIGHWAY... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO NOON AKST THURSDAY. * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...9 TO 18 INCHES. * TIMING...SNOW WILL INCREASE WEST OF THE PARKS HIGHWAY THROUGH THIS AFTERNOON THEN DIMINISH THURSDAY AFTERNOON. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$
727 WWAK41 PAFC 020115 WSWAER URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 415 PM AKST WED FEB 1 2012 AKZ121-020215- /X.EXP.PAFC.BZ.W.0023.000000T0000Z-120202T0100Z/ WESTERN KENAI PENINSULA- INCLUDING THE CITIES OF...KENAI...SOLDOTNA...HOMER... COOPER LANDING 415 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING HAS EXPIRED AROUND KACHEMAK BAY... THE BLIZZARD WARNING IS NO LONGER IN EFFECT. TEMPERATURES HAVE WARMED TO ABOVE FREEZING AND PRECIPITATION HAS CHANGED TO RAIN. THEREFORE THE BLIZZARD WARNING HAS BEEN ALLOWED TO EXPIRE. $$ AKZ101-020600- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ ANCHORAGE- INCLUDING THE CITIES OF...ANCHORAGE...EAGLE RIVER...INDIAN... EKLUTNA 415 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING ALONG THE UPPER HILLSIDE... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING. * LOCATION...THE UPPER HILLSIDE OF ANCHORAGE. * SNOW...1 TO 3 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 45 TO 60 MPH WITH GUSTS TO 85 MPH DIMINISHING TO 20 TO 35 MPH AFTER MIDNIGHT. * TIMING...WINDS WILL CONTINUE TO INCREASE THIS EVENING. HOWEVER SNOWFALL WILL DIMINISH BY MID EVENING RESULTING IN IMPROVING CONDITIONS. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW MAY PRODUCE WHITE-OUT CONDITIONS AT TIMES. DRIVING MAY BECOME VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ125-020300- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0300Z/ WESTERN PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...WHITTIER...SEWARD...GIRDWOOD... MOOSE PASS 415 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING NORTH OF MOOSE PASS... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING. * LOCATION...NORTH OF MOOSE PASS INCLUDING TURNAGAIN PASS AND EASTERN TURNAGAIN ARM. * SNOW...12 TO 24 INCHES STORM TOTAL. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 40 TO 65 MPH WITH GUSTS TO 75 MPH. * TIMING...BLIZZARD CONDITIONS WILL CONTINUE THROUGH THE EVENING WHEN SNOWFALL IS EXPECTED TO BE HEAVIEST. WINDS AND SNOW WILL BOTH BEGIN TO DIMINISH BY EVENING. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ131-020600- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 415 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING THROUGH THOMPSON PASS... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING. * LOCATION...THROUGH THOMPSON PASS. * VISIBILITY...LESS THAN ONE QUARTER MILE. * WIND...NORTHEAST WINDS 30 TO 45 MPH. * TIMING...BLIZZARD CONDITIONS WILL PERSIST INTO THE EVENING. WINDS ARE EXPECTED TO DIMINISH DURING THE EVENING BUT SNOWFALL WILL CONTINUE. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ145-021415- /X.CON.PAFC.WW.Y.0013.000000T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 415 PM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL NOON AKST THURSDAY WEST OF THE PARKS HIGHWAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY. * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...6 TO 12 INCHES STORM TOTAL. * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$
035 WWAK41 PAFC 020253 WSWAER URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 553 PM AKST WED FEB 1 2012 AKZ125-020500- /X.EXT.PAFC.BZ.W.0023.000000T0000Z-120202T0500Z/ WESTERN PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...WHITTIER...SEWARD...GIRDWOOD... MOOSE PASS 553 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING NOW IN EFFECT UNTIL 8 PM AKST THIS EVENING NORTH OF MOOSE PASS... THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL 8 PM AKST THIS EVENING. * LOCATION...NORTH OF MOOSE PASS INCLUDING TURNAGAIN PASS AND EASTERN TURNAGAIN ARM. * SNOW...12 TO 24 INCHES STORM TOTAL. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 40 TO 65 MPH WITH GUSTS TO 75 MPH. * TIMING...BLIZZARD CONDITIONS WILL CONTINUE THROUGH THE EARLY EVENING. WINDS AND SNOW WILL BOTH BEGIN TO DIMINISH BY MID EVENING WITH PRECIPITATION CHANGING TO RAIN NEAR SEA LEVEL. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ101-020600- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ ANCHORAGE- INCLUDING THE CITIES OF...ANCHORAGE...EAGLE RIVER...INDIAN... EKLUTNA 553 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING ALONG THE UPPER HILLSIDE... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING. * LOCATION...THE UPPER HILLSIDE OF ANCHORAGE. * SNOW...1 TO 3 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WIND 45 TO 60 MPH WITH GUSTS TO 85 MPH DIMINISHING TO 20 TO 35 MPH AFTER MIDNIGHT. * TIMING...WINDS WILL CONTINUE TO INCREASE THIS EVENING. HOWEVER SNOWFALL WILL DIMINISH BY MID EVENING RESULTING IN IMPROVING CONDITIONS. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW MAY PRODUCE WHITE-OUT CONDITIONS AT TIMES. DRIVING MAY BECOME VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ131-020600- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 553 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING THROUGH THOMPSON PASS... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING. * LOCATION...THROUGH THOMPSON PASS. * VISIBILITY...LESS THAN ONE QUARTER MILE. * WIND...NORTHEAST WINDS 30 TO 45 MPH. * TIMING...BLIZZARD CONDITIONS WILL PERSIST INTO THE EVENING. WINDS ARE EXPECTED TO DIMINISH DURING THE EVENING BUT SNOWFALL WILL CONTINUE. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ145-021600- /X.CON.PAFC.WW.Y.0013.000000T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 553 PM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY WEST OF THE PARKS HIGHWAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY. * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...6 TO 12 INCHES STORM TOTAL. * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$
594 WWAK41 PAFC 020506 WSWAER URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 806 PM AKST WED FEB 1 2012 AKZ101-020615- /X.CAN.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ ANCHORAGE- INCLUDING THE CITIES OF...ANCHORAGE...EAGLE RIVER...INDIAN... EKLUTNA 806 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS CANCELLED THE BLIZZARD WARNING. BLIZZARD CONDITIONS ARE NO LONGER EXPECTED WITH RISING TEMPERATURES ALLOWING RAIN TO MIX IN AT TIMES WITH SNOW. WINDS ARE ALSO WEAKENING ENDING THE BLOWING SNOW THREAT. $$ AKZ125-020615- /X.EXP.PAFC.BZ.W.0023.000000T0000Z-120202T0500Z/ WESTERN PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...WHITTIER...SEWARD...GIRDWOOD... MOOSE PASS 806 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING HAS EXPIRED... RISING TEMPERATURES HAVE ALLOWED SOME RAIN TO MIX IN WITH SNOW AT TIMES. GUSTY WINDS PERSIST...BUT VISIBILITY HAS IMPROVED. $$ AKZ131-020615- /X.CON.PAFC.BZ.W.0023.000000T0000Z-120202T0600Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 806 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING... * LOCATION...THROUGH THOMPSON PASS. * VISIBILITY...LESS THAN ONE QUARTER MILE. * WIND...NORTHEAST WINDS 30 TO 45 MPH. * TIMING...BLIZZARD CONDITIONS WILL PERSIST INTO THE EVENING. WINDS ARE EXPECTED TO DIMINISH DURING THE EVENING BUT SNOWFALL WILL CONTINUE. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ145-021315- /X.CON.PAFC.WW.Y.0013.000000T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 806 PM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY... * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...6 TO 12 INCHES STORM TOTAL. * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$ JAM
535 WWAK41 PAFC 020556 WSWAER URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 856 PM AKST WED FEB 1 2012 AKZ131-020900- /X.EXT.PAFC.BZ.W.0023.000000T0000Z-120202T0900Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 856 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING NOW IN EFFECT UNTIL MIDNIGHT AKST TONIGHT... THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL MIDNIGHT AKST TONIGHT. * LOCATION...THROUGH THOMPSON PASS. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WINDS 25 TO 35 MPH. * TIMING...BLIZZARD CONDITIONS WILL PERSIST THROUGH LATE EVENING. WINDS WILL THEN DIMINISH ALTHOUGH SNOW WILL CONTINUE. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ145-021900- /X.CON.PAFC.WW.Y.0013.000000T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 856 PM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL NOON AKST THURSDAY WEST OF THE PARKS HIGHWAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY. * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...6 TO 12 INCHES STORM TOTAL. * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$
421 WWAK41 PAFC 020558 CCA WSWAER URGENT - WINTER WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE ANCHORAGE AK 858 PM AKST WED FEB 1 2012 AKZ131-020900- /X.COR.PAFC.BZ.W.0023.000000T0000Z-120202T0900Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 858 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING NOW IN EFFECT UNTIL MIDNIGHT AKST TONIGHT THROUGH THOMPSON PASS... THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL MIDNIGHT AKST TONIGHT. * LOCATION...THROUGH THOMPSON PASS. * VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES. * WIND...EAST WINDS 25 TO 35 MPH. * TIMING...BLIZZARD CONDITIONS WILL PERSIST THROUGH LATE EVENING. WINDS WILL THEN DIMINISH ALTHOUGH SNOW WILL CONTINUE. * IMPACTS...SNOWFALL COMBINED WITH STRONG WINDS AND BLOWING SNOW WILL PRODUCE WHITE-OUT CONDITIONS. DRIVING WILL BE VERY DIFFICULT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL VERY DIFFICULT. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ145-021915- /X.CON.PAFC.WW.Y.0013.000000T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 858 PM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL NOON AKST THURSDAY WEST OF THE PARKS HIGHWAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY. * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...6 TO 12 INCHES STORM TOTAL. * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$
724 WWAK41 PAFC 020822 WSWAER URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 1122 PM AKST WED FEB 1 2012 AKZ131-020930- /X.CAN.PAFC.BZ.W.0023.000000T0000Z-120202T0900Z/ NORTHEAST PRINCE WILLIAM SOUND- INCLUDING THE CITIES OF...VALDEZ...THOMPSON PASS 1122 PM AKST WED FEB 1 2012 ...BLIZZARD WARNING IS CANCELLED THROUGH THOMPSON PASS... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS CANCELLED THE BLIZZARD WARNING THROUGH THOMPSON PASS. WINDS HAVE SUBSIDED THROUGH THOMPSON PASS...THUS ENDING THE BLIZZARD THREAT. $$ AKZ145-022100- /X.CON.PAFC.WW.Y.0013.000000T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 1122 PM AKST WED FEB 1 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY WEST OF THE PARKS HIGHWAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST THURSDAY. * LOCATION...WEST OF THE PARKS HIGHWAY. * SNOW...6 TO 12 INCHES STORM TOTAL. * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. * IMPACTS...TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL MAY BE DIFFICULT. VISIBILITIES MAY BE LIMITED IN HEAVY SNOWFALL. && $$
193 WWAK41 PAFC 021323 WSWAER URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 423 AM AKST THU FEB 2 2012 AKZ145-021430- /X.CAN.PAFC.WW.Y.0013.000000T0000Z-120202T2100Z/ SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL 423 AM AKST THU FEB 2 2012 ...WINTER WEATHER ADVISORY IS CANCELLED WEST OF THE PARKS HIGHWAY... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS CANCELLED THE WINTER WEATHER ADVISORY. THE SNOWFALL RATE HAS DECREASED OVER THE WESTERN SUSITNA VALLEY THIS MORNING. $$
What forecasters said that day
The local office's own words before this winter weather advisory 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 winter weather advisory went out at Feb 1, 5:00 AM AKST, 4 hours 20 minutes earlier.
Area forecast discussion, Feb 1, 5:00 AM AKST, 4 hours 20 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
500 AM AKST WED FEB 1 2012
.MODEL DISCUSSION...
MODELS ARE IN EXCELLENT AGREEMENT ON THE INTENSITY OF THE POWERFUL
LOW DEVELOPING OVER THE NORTH PACIFIC THIS MORNING...AND ARE
CONTINUING TO COME INTO GREAT AGREEMENT ON THE TRACK OF THE LOW
PEAKING IN INTENSITY THIS AFTERNOON 150 MILES SOUTHWEST OF KODIAK
ISLAND AND THEN MOVING UP COOK INLET AND INTO SOUTHERN ALASKA
THURSDAY AFTERNOON AS IT SLOWLY WEAKENS.
.ANALYSIS AND UPPER LEVELS...
MAIN FEATURE OF CONCERN OVER THE NEXT COUPLE OF DAYS IS A RAPIDLY
STRENGTHENING LOW WHICH WILL PEAK IN INTENSITY NEAR 947 MB ABOUT 150
MILES SOUTHWEST OF KODIAK CITY THIS AFTERNOON...AND THEN MOVE NORTH
THROUGH COOK INLET AND INTO SOUTHERN ALASKA BY THURSDAY AFTERNOON. A
RESIDUAL LOW THEN FORMS JUST EAST OF KODIAK ISLAND LATE THURSDAY
AFTERNOON AND MOVES NORTH ON ITS HEELS.
A MUCH WEAKER LOW ABOUT 70 MILES NORTH OF SHEMYA WILL MOVE NORTH AND
STRENGTHEN TODAY OVER THE FAR WESTERN BERING SEA TONIGHT...THEN
WEAKEN THROUGH THURSDAY NIGHT AS IT MOVES TO NEAR SAINT GEORGE ISLAND
LATE THURSDAY NIGHT.
FINALLY...A THIRD LOW WILL DEVELOP AND MOVE TO JUST SOUTH OF SHEMYA
THURSDAY NIGHT AS IT STRENGTHENS TO BECOME A MAJOR STORM SYSTEM FOR
THE ENTIRE BERING SEA THURSDAY NIGHT THROUGH SATURDAY.
.SHORT TERM FORECAST...
SOUTHCENTRAL ALASKA...
POWERFUL LOW PRESSURE WILL CONTINUE TO MOVE NORTH FROM THE NORTH
PACIFIC NEAR OR OVER KODIAK ISLAND AND INTO THE COOK INLET REGION ON
THURSDAY. A STRONG FRONT WELL OUT AHEAD OF THE LOW PRESSURE SYSTEM
WILL MOVE NORTH AND THEN STALL OVER THE NORTHERN GULF
COAST...BRINGING HEAVY SNOW...BLIZZARD...AND HIGH WIND CONDITIONS TO
PARTS OF PRINCE WILLIAM SOUND. BLIZZARD CONDITIONS ARE ALSO
EXPECTED WEST OF THE CHUGACH RANGE ALONG KACHEMAK BAY AND OVER THE
ANCHORAGE HILLSIDE. BLIZZARD CONDITIONS CAN ALSO NOT BE ENTIRELY
RULED OUT FOR KENAI AND OTHER AREAS ALONG THE INLET OF THE WESTERN
KENAI PENINSULA TODAY...AND WILL BEAR CLOSE WATCHING.
FOR ANCHORAGE...STRONG LIFT ASSOCIATED WITH STRONG WARM ADVECTION AND
POWERFUL WINDS REMAINING ABOVE MOUNTAIN LEVEL SUGGESTS THAT A PERIOD
OF SNOW AND BLOWING SNOW WILL DEVELOP BY LATE THIS MORNING AND
PERSIST INTO MID OR LATE THIS AFTERNOON ALONG AND WEST OF THE CHUGACH
RANGE. AT HIGHER ELEVATIONS OF ANCHORAGE (UPPER HILLSIDE) SNOW WILL
BEGIN AND THEN AS WINDS ARRIVE BLIZZARD CONDITIONS WILL LIKELY SET IN
FOR A RELATIVELY BRIEF PERIOD OF TIME LATE MORNING THROUGH MID TO
LATE AFTERNOON. AS THE FRONT MOVES THROUGH DOWNSLOPING SOUTHEAST FLOW
WILL SET IN AND END THE SNOW.
NEXT CONCERN WILL BE THE TRACK OF THIS LOW AND ANY RESIDUAL LOWS THAT
DEVELOP AND MOVE INLAND. ANY SUCH LOW THAT DOES MOVE INLAND TO THE
WEST OF ANCHORAGE WILL LIKELY HELP PRODUCE A STRONG ENOUGH PRESSURE
GRADIENT THROUGH TURNAGAIN ARM TO WARRANT A HIGH WIND WARNING. FOR
NOW...WILL DEAL WITH THE EXPECTED CONDITIONS TODAY AND THEN RE-ASSESS
WHETHER A HIGH WIND WARNING WILL BE NECESSARY.
SOUTHWEST ALASKA...
MOST OF THIS REGION WILL RESIDE ON THE COLD SIDE OF THE POWERFUL LOW
MOVING NORTH TO THE EAST OF THE REGION. IMPRESSIVE FORCING ALOFT
ALONG WILL WARRANT THE ISSUANCE OF A WINTER WEATHER ADVISORY FOR SNOW
IN THE KUSKOKWIM VALLEY FOR TONIGHT...AND WITH INCREASING NORTHERLY
SURFACE FLOW ON THE BACK SIDE OF THE LOW AN EXPANSION OF THE BLIZZARD
WARNING IS WARRANTED FOR THE BRISTOL BAY REGION TO INCLUDE THE ENTIRE
ZONE. THE BIG QUESTION MARK WILL BE HOW FAR WEST THE PRECIPITATION
REACHES AND WHETHER PARTS OF THE KUSKOKWIM DELTA WILL ALSO SEE
BLIZZARD CONDITIONS. FOR NOW...WE WILL KEEP THE WIND CHILL ADVISORY
IN EFFECT FOR THE DELTA AND ISSUE A WINTER WEATHER ADVISORY FOR
BLOWING SNOW FOR VISIBILITIES TO ONE HALF MILE OR LESS AT TIMES.
BERING SEA/ALEUTIANS...
MUCH LIKE THE SOUTHWEST MAINLAND...STRONG NORTHERLY SURFACE FLOW AND
IMPRESSIVE LIFT WILL RESULT IN BLIZZARD CONDITIONS ALONG THE ENTIRETY
OF THE ALASKA PENINSULA AND FOR PARTS OF THE EASTERN ALEUTIANS. THIS
SYSTEM WILL SLOWLY WORK ITS WAY NORTH AND EAST WITH BLIZZARD
CONDITIONS ENDING FROM SOUTHWEST TO NORTHEAST BY LATE THURSDAY
MORNING. ANOTHER LOW PRESSURE WILL AFFECT THE CENTRAL AND WESTERN
ALEUTIANS REGION WITH PERIODS OF SNOW BEFORE A MUCH STRONGER LOW
DEVELOPS OVER THE NORTHWEST PACIFIC OCEAN AND BEGINS TO MOVE ACROSS
THE ALEUTIAN CHAIN FROM WEST TO EAST THURSDAY AFTERNOON AND EXTENDING
INTO THE WEEKEND. MODELS SUGGEST A STRONG FRONTAL BOUNDARY BRINGING A
LARGE SWATH OF SOUTHERLY STORM FORCE WINDS AS THIS SYSTEM EXPANDS TO
ENVELOP A LARGE PART OF THE BERING REGION BY FRIDAY AND SATURDAY.
.LONG TERM FORECAST...
STRONG LOW IN THE BERING SEA WILL PUSH LOTS OF MOISTURE AND WARM AIR
NORTH ACROSS THE BERING SEA AND WILL LIKELY GIVE A REPRIEVE TO THE
BITTERLY COLD CONDITIONS OVER SOUTHWEST ALASKA...ESPECIALLY ALONG
COASTAL AREAS. DEEP SOUTHEAST FLOW ALOFT WILL SET UP FROM THE
NORTHEAST PACIFIC OCEAN THROUGH SOUTHERN ALASKA BY LATE SATURDAY.
TEMPERATURES WILL LIKELY WARM SIGNIFICANTLY TO ABOVE NORMAL FOR
SOUTHCENTRAL AND SOUTHWEST ALASKA BY EARLY NEXT WEEK WITH
PRECIPITATION CHANCES ABOVE NORMAL AS WELL.
.AER/ALU...WATCH/WARNING SUMMARY
PUBLIC...BLIZZARD WARNING...101 121 125 131 161 181 185
HIGH WIND WARNING...135
WINTER WEATHER ADVISORY...152 155
WIND CHILL ADVISORY...155
MARINE...GALES...129 138 140 171 172 179
STORMS...125 130 132 150 155 160 165 170 180
HURRICANE FORCE WIND...120
HVY FRZG SPRY...150 155 165 170 171
FIRE WEATHER...NONE.
29 FEB 12The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 31, 3:41 PM AKST | Blizzard Warning | AFC | 32 hr | |
| Jan 31, 3:48 PM AKST | Blizzard Warning | AFC | 44 hr | |
| Jan 31, 4:00 PM AKST | Gale Warning | AFC | 36 hr | |
| Jan 31, 4:00 PM AKST | Hurricane Force Wind Warning | AFC | 36 hr | |
| Jan 31, 4:00 PM AKST | Storm Warning | AFC | 36 hr | |
| Jan 31, 4:00 PM AKST | Heavy Freezing Spray Warning | AFC | 14 hr | |
| Jan 31, 4:00 PM AKST | Heavy Freezing Spray Warning | AFC | 12 hr | |
| Jan 31, 7:33 PM AKST | Brisk Wind Advisory | AFC | 32 hr | |
| Jan 31, 7:33 PM AKST | Gale Warning | AFC | 69 hr | |
| Jan 31, 7:33 PM AKST | Small Craft Advisory | AFC | 20 hr | |
| Jan 31, 7:33 PM AKST | Storm Warning | AFC | 4 days | |
| Jan 31, 7:33 PM AKST | Heavy Freezing Spray Warning | AFC | 68 hr | |
| Jan 31, 9:21 PM AKST | Blizzard Watch | AFC | 8 hr | |
| Feb 1, 12:05 AM AKST | High Wind Warning | AFC | 19 hr | |
| Feb 1, 4:00 AM AKST | Gale Warning | AFC | 12 hr | |
| Feb 1, 4:00 AM AKST | Gale Warning | AFC | 2 hr | |
| Feb 1, 4:00 AM AKST | Small Craft Advisory | AFC | 12 hr | |
| Feb 1, 4:00 AM AKST | Storm Warning | AFC | 3 days | |
| Feb 1, 4:00 AM AKST | Storm Warning | AFC | 24 hr | |
| Feb 1, 4:00 AM AKST | Storm Warning | AFC | 3 days | |
| Feb 1, 4:00 AM AKST | Heavy Freezing Spray Warning | AFC | 9 days | |
| Feb 1, 4:41 AM AKST | Winter Weather Advisory | AFC | 31 hr | |
| Feb 1, 6:10 AM AKST | Storm Warning | AFC | 22 hr | |
| Feb 1, 11:10 AM AKST | Hurricane Force Wind Warning | AFC | 5 hr |
Nearby
Winter Weather Advisories in Alaska, 2012Every winter weather advisory in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.