Alert archive / Alaska / Wind Chill Advisories in 2011
Wind Chill Advisory 10, NWS Anchorage, AK
NWS Anchorage, AK issued this wind chill advisory at Nov 26, 2011, 4:28 AM AKST. It took effect at Nov 27, 2011, 12:00 AM AKST. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Nov 26, 2011, 4:28 AM AKST (13:28 UTC)
- In effect from
- Nov 27, 2011, 12:00 AM AKST
- Expired
- Nov 27, 2011, 10:00 PM AKST
- In force
- 22 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted, in the capitals the NWS used until 2016.
109 WWAK42 PAFC 261328 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 428 AM AKST SAT NOV 26 2011 AKZ195-270100- /X.CON.PAFC.BZ.W.0039.111126T1600Z-111127T0100Z/ PRIBILOF ISLANDS- INCLUDING THE CITY OF...SAINT PAUL 428 AM AKST SAT NOV 26 2011 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 4 PM AKST THIS AFTERNOON... A BLIZZARD WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 4 PM AKST THIS AFTERNOON. * SNOW...ACCUMULATION OF 3 TO 5 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES IN FALLING AND BLOWING SNOW. * WIND...SOUTHEAST WINDS OF 30 TO 40 MPH WITH GUSTS TO 50 MPH ARE EXPECTED. * TIMING...SNOW WILL DEVELOP AS WINDS INCREASE SATURDAY MORNING. THE SNOW WILL BECOME INTENSE AT TIMES LATE SATURDAY MORNING THROUGH MID AFTERNOON. A WEATHER FRONT WILL MOVE THROUGH BY LATE AFTERNOON AND ALLOW WINDS TO DIMINISH AS WELL AS TEMPERATURES TO WARM TO NEAR OR ABOVE FREEZING. * IMPACTS...BLIZZARD CONDITIONS WILL MAKE OUTDOOR ACTIVITIES SUCH AS WALKING AND DRIVING EXTREMELY DIFFICULT OR IMPOSSIBLE. 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 EXTREMELY DANGEROUS. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ155-270230- /X.NEW.PAFC.WC.Y.0010.111127T0900Z-111127T1900Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 428 AM AKST SAT NOV 26 2011 ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY FOR INLAND AREAS... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY. * LOCATION...INLAND AREAS. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...WIND CHILLS 30 TO 45 BELOW FROM MIDNIGHT TONIGHT UNTIL LATE SUNDAY MORNING. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
7 follow-up statements
900 WWAK42 PAFC 262028 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 1128 AM AKST SAT NOV 26 2011 AKZ195-270100- /X.CON.PAFC.BZ.W.0039.000000T0000Z-111127T0100Z/ PRIBILOF ISLANDS- INCLUDING THE CITY OF...SAINT PAUL 1128 AM AKST SAT NOV 26 2011 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON. * SNOW...ACCUMULATION OF 1 TO 3 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES IN FALLING AND BLOWING SNOW. * WIND...SOUTHEAST WINDS OF 30 TO 40 MPH WITH GUSTS TO 50 MPH ARE EXPECTED. * TIMING...THE FRONTAL BOUNDARY WILL APPROACH THE PRIBILOFS THROUGH EARLY AFTERNOON. CONDITIONS WILL DETERIORATE RAPIDLY AS SNOW INTENSITY INCREASES. * IMPACTS...BLIZZARD CONDITIONS WILL MAKE OUTDOOR ACTIVITIES SUCH AS WALKING AND DRIVING EXTREMELY DIFFICULT OR IMPOSSIBLE. * CURRENT CONDITIONS...SNOW IS FALLING AHEAD OF THE FRONTAL BOUNDARY ALTHOUGH CONDITIONS HAVE NOT DETERIORATED. THE MAIN BOUNDARY WILL APPROACH THE ISLANDS OVER THE NEXT FEW HOURS SO BLIZZARD CONDITIONS ARE STILL LIKELY THROUGH EARLY AFTERNOON. 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 EXTREMELY DANGEROUS. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ155-270100- /X.CON.PAFC.WC.Y.0010.111127T0900Z-111127T1900Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 1128 AM AKST SAT NOV 26 2011 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY. * LOCATION...INLAND AREAS. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...WIND CHILLS 30 TO 45 BELOW FROM MIDNIGHT TONIGHT UNTIL LATE SUNDAY MORNING. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
430 WWAK42 PAFC 262313 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 213 PM AKST SAT NOV 26 2011 AKZ181-271400- /X.EXB.PAFC.BZ.W.0039.000000T0000Z-111127T1400Z/ ALASKA PENINSULA- INCLUDING THE CITIES OF...COLD BAY...SAND POINT 213 PM AKST SAT NOV 26 2011 ...BLIZZARD WARNING IN EFFECT UNTIL 5 AM AKST SUNDAY... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED A BLIZZARD WARNING...WHICH IS IN EFFECT UNTIL 5 AM AKST SUNDAY. * SNOW...ACCUMULATION OF 2 TO 4 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES IN FALLING AND BLOWING SNOW. * WIND...SOUTHEAST WINDS OF 30 TO 40 MPH ARE EXPECTED. WIND GUSTS ARE EXPECTED TO REACH 50 MPH THROUGH CHANNELED TERRAIN. * TIMING...THE HEAVIEST SNOW WILL FALL FROM NOW THROUGH LATE TONIGHT. WIND SPEEDS ARE EXPECTED TO INCREASE THROUGH THE EVENING HOURS. * IMPACTS...BLIZZARD CONDITIONS WILL MAKE OUTDOOR ACTIVITIES SUCH AS WALKING AND DRIVING EXTREMELY DIFFICULT OR IMPOSSIBLE. 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 EXTREMELY DANGEROUS. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ195-270100- /X.CON.PAFC.BZ.W.0039.000000T0000Z-111127T0100Z/ PRIBILOF ISLANDS- INCLUDING THE CITY OF...SAINT PAUL 213 PM AKST SAT NOV 26 2011 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON. * SNOW...ACCUMULATION OF 1 TO 3 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES IN FALLING AND BLOWING SNOW. * WIND...SOUTHEAST WINDS OF 30 TO 40 MPH WITH GUSTS TO 50 MPH ARE EXPECTED. * TIMING...THE FRONTAL BOUNDARY WILL APPROACH THE PRIBILOFS THROUGH EARLY AFTERNOON. CONDITIONS WILL DETERIORATE RAPIDLY AS SNOW INTENSITY INCREASES. * IMPACTS...BLIZZARD CONDITIONS WILL MAKE OUTDOOR ACTIVITIES SUCH AS WALKING AND DRIVING EXTREMELY DIFFICULT OR IMPOSSIBLE. * CURRENT CONDITIONS...SNOW IS FALLING AHEAD OF THE FRONTAL BOUNDARY ALTHOUGH CONDITIONS HAVE NOT DETERIORATED. THE MAIN BOUNDARY WILL APPROACH THE ISLANDS OVER THE NEXT FEW HOURS SO BLIZZARD CONDITIONS ARE STILL LIKELY THROUGH EARLY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITE-OUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ155-271530- /X.CON.PAFC.WC.Y.0010.111127T0900Z-111127T1900Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 213 PM AKST SAT NOV 26 2011 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY. * LOCATION...INLAND AREAS. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...WIND CHILLS 30 TO 45 BELOW FROM MIDNIGHT TONIGHT UNTIL LATE SUNDAY MORNING. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
719 WWAK42 PAFC 270111 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 411 PM AKST SAT NOV 26 2011 AKZ195-270215- /X.EXP.PAFC.BZ.W.0039.000000T0000Z-111127T0100Z/ PRIBILOF ISLANDS- INCLUDING THE CITY OF...SAINT PAUL 411 PM AKST SAT NOV 26 2011 ...BLIZZARD WARNING HAS EXPIRED... THE BLIZZARD WARNING IS NO LONGER IN EFFECT. SNOWFALL IS NOW LIGHT IN THE AREA AND VISIBILITIES WILL CONTINUE TO IMPROVE. $$ AKZ181-271315- /X.CON.PAFC.BZ.W.0039.000000T0000Z-111127T1400Z/ ALASKA PENINSULA- INCLUDING THE CITIES OF...COLD BAY...SAND POINT 411 PM AKST SAT NOV 26 2011 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM AKST SUNDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM AKST SUNDAY. * SNOW...ACCUMULATION OF 2 TO 4 INCHES. * VISIBILITY...WILL BE REDUCED TO ONE QUARTER MILE OR LESS AT TIMES IN FALLING AND BLOWING SNOW. * WIND...SOUTHEAST WINDS OF 30 TO 40 MPH ARE EXPECTED. WIND GUSTS ARE EXPECTED TO REACH 50 MPH THROUGH CHANNELED TERRAIN. * TIMING...THE HEAVIEST SNOW WILL FALL FROM NOW THROUGH LATE TONIGHT. WIND SPEEDS ARE EXPECTED TO INCREASE THROUGH THE EVENING HOURS. * IMPACTS...BLIZZARD CONDITIONS WILL MAKE OUTDOOR ACTIVITIES SUCH AS WALKING AND DRIVING EXTREMELY DIFFICULT OR IMPOSSIBLE. 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 EXTREMELY DANGEROUS. ALL TRAVEL AND OUTDOOR ACTIVITY IS STRONGLY DISCOURAGED. && $$ AKZ155-271315- /X.CON.PAFC.WC.Y.0010.111127T0900Z-111127T1900Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 411 PM AKST SAT NOV 26 2011 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM AKST SUNDAY. * LOCATION...INLAND AREAS. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...WIND CHILLS 30 TO 45 BELOW FROM MIDNIGHT TONIGHT UNTIL LATE SUNDAY MORNING. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
969 WWAK42 PAFC 270935 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 1235 AM AKST SUN NOV 27 2011 AKZ181-271045- /X.CAN.PAFC.BZ.W.0039.000000T0000Z-111127T1400Z/ ALASKA PENINSULA- INCLUDING THE CITIES OF...COLD BAY...SAND POINT 1235 AM AKST SUN NOV 27 2011 ...BLIZZARD WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS CANCELLED THE BLIZZARD WARNING. SNOW WILL CONTINUE TO DIMINISH FROM WEST TO EAST THROUGH EARLY MORNING AS LOW PRESSURE MOVES AWAY FROM THE ALASKA PENINSULA. $$ AKZ155-271900- /X.CON.PAFC.WC.Y.0010.000000T0000Z-111127T1900Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 1235 AM AKST SUN NOV 27 2011 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKST THIS MORNING... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKST THIS MORNING. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...WIND CHILLS 30 TO 45 BELOW THROUGH MID MORNING. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
368 WWAK42 PAFC 271833 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 933 AM AKST SUN NOV 27 2011 AKZ155-280100- /X.EXT.PAFC.WC.Y.0010.000000T0000Z-111128T0100Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 933 AM AKST SUN NOV 27 2011 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON... THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...WIND CHILLS 30 TO 45 BELOW THROUGH MID MORNING. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
648 WWAK42 PAFC 271835 CCA WSWALU URGENT - WINTER WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE ANCHORAGE AK 934 AM AKST SUN NOV 27 2011 AKZ155-280100- /X.COR.PAFC.WC.Y.0010.000000T0000Z-111128T0100Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 934 AM AKST SUN NOV 27 2011 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON... THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...WIND CHILLS 30 TO 45 BELOW THROUGH MID AFTERNOON. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
027 WWAK42 PAFC 280050 WSWALU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ANCHORAGE AK 350 PM AKST SUN NOV 27 2011 AKZ155-280700- /X.EXT.PAFC.WC.Y.0010.000000T0000Z-111128T0700Z/ KUSKOKWIM DELTA- INCLUDING THE CITIES OF...BETHEL...HOOPER BAY...NUNIVAK ISLAND 350 PM AKST SUN NOV 27 2011 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 10 PM AKST THIS EVENING... THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 10 PM AKST THIS EVENING. * WIND CHILL VALUES...WIND CHILLS 30 BELOW TO 45 BELOW. * WIND...NORTHEAST WIND 10 TO 20 MPH. * TIMING...CONDITIONS WILL MODERATE LATE THIS EVENING. * IMPACTS...INCREASED RISK OF HYPOTHERMIA AND FROSTBITE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROSTBITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. && $$
What forecasters said that day
The local office's own words before this wind chill 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 wind chill advisory went out at Nov 26, 4:00 AM AKST, 28 minutes earlier.
Area forecast discussion, Nov 26, 4:00 AM AKST, 28 minutes before
SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ANCHORAGE AK 400 AM AKST SAT NOV 26 2011 .ANALYSIS AND UPPER LEVELS... THE LARGE COMPLEX UPPER LOW STILL REMAINS DRAPED OVER MUCH OF MAINLAND ALASKA THIS MORNING. THERE ARE TWO MAIN CENTERS LEFT...ONE OVER THE AKPEN/KODIAK ISLAND AND ANOTHER OVER THE NORTHEASTERN GULF STRETCHING INTO THE COPPER RIVER BASIN. EXTENDING FROM THIS UPPER LOW A TROUGH AXIS SITS FROM THE GULF WELL INTO THE PACIFIC OCEAN TO THE SOUTH. FURTHER WEST...A SEASONABLE UPPER LOW IS CENTERED OVER THE KAMCHATKA PENINSULA. AN ACTIVE JET FEEDS AROUND THE BASE OF THIS LOW JUST SOUTH OF THE WESTERN ALEUTIANS. FROM THE CENTRAL ALEUTIANS UP THROUGH THE PRIBILOF ISLANDS AND THEN OVER THE CHUKCHI PENINSULA A RIDGE AXIS LIES BETWEEN THE TWO DOMINANT UPPER LOWS. AT THE SURFACE...THERE ARE TWO MAIN AREAS OF SURFACE LOW PRESSURE...ONE IN THE NORTHEASTERN GULF AND ANOTHER ENCROACHING ON THE SOUTHERN PANHANDLE. GENERALLY LIGHT FLOW PREVAILS UNDER HIGH PRESSURE FOR MOST OF THE MAINLAND. A LARGE SURFACE LOW SITS JUST EAST OF THE KAMCHATKA PENINSULA WITH AN OCCLUDED FRONT STRETCHING EASTWARD INTO THE BERING TURNING SOUTHWARD OVER THE CENTRAL ALEUTIANS. .MODEL DISCUSSION... GIVEN THE COMPLEX NATURE OF THE PATTERN GUIDANCE HANDLES THE SYNOPTIC PATTERN SIMILARLY THROUGH MID-DAY MONDAY. THE KAMCHATKA UPPER LOW WILL DRIFT EAST INTO THE BERING COMBINING WITH THE MAINLAND UPPER LOW TO FORM A DOUBLE BARRELED BROAD TROUGH. THE JET STREAM WILL LIE TO THE SOUTH OF THE TROUGH WITH A MULTITUDE OF LOW AMPLITUDE WAVES FROM THE AKPEN BACK THROUGH EAST ASIA. HOW THESE WAVES PROPAGATE AND AMPLIFY WILL BE THE FOCUS OF THE FORECAST FOR THE NEXT WEEK. THE SURFACE FIELDS ARE ALSO HANDLED VERY SIMILARLY THROUGH THE WEEKEND BUT DIFFERENCES ARISE EARLY NEXT WEEK. AS THE CURRENT BERING SEA OCCLUDED FRONT PUSHES EASTWARD OVER THE ALEUTIANS A TRIPLE POINT LOW WILL FORM AS THE FRONT NEARS THE AKPEN EARLY SUNDAY. GLOBAL MODELS SHOW A BROAD SURFACE LOW...SOME MULTI-CENTERED...FROM BRISTOL BAY TO THE EASTERN GULF. THE MESOSCALE MODELS...NAM/SREF...SHOW A CONSOLIDATED SURFACE LOW THAT STAYS SOUTH OF THE ALEUTIANS...MOVING INTO THE GULF. THE GLOBAL MODELS EVENTUALLY REACH THAT SOLUTION ONLY AFTER REFORMING THE LOW CENTER AS THE SYSTEM CROSSES THE AKPEN. THE CANADIAN GEM IS THE OUTLIER OF THE PACKAGE WITH A MUCH DEEPER LOW AND SUBSEQUENT FURTHER NORTHWEST TRACK ONTO THE MAINLAND. GFS IS FAVORED FOR THE FORECAST PACKAGE. .SHORT TERM FORECAST... SOUTHCENTRAL ALASKA...THE PERSISTENT LIGHT SNOW OF THE LAST COUPLE DAYS WILL TAPER OFF THIS MORNING. THE DECAYING LOW IN THE GULF WILL PROVIDE FOCUS FOR ACTIVE WEATHER INTO SUNDAY MORNING. A NEW TRIPLE POINT LOW WILL PUSH INTO THE GULF ON SUNDAY WITH SNOW FIRST FOR KODIAK ISLAND THEN SPREADING NORTHEASTWARD...MAINLY FOR COASTAL LOCATIONS IN THE NORTHERN GULF. GALE FORCE WINDS IN THE GULF ARE ALSO A STRONG POSSIBILITY. SOUTHWEST ALASKA...QUIET WEATHER AND CLEAR CONDITIONS HAVE ALLOWED FOR TEMPERATURES TO PLUMMET OVER THE SOUTHWEST INTERIOR. THE QUIET CONDITIONS WILL CONTINUE THROUGH THE DAY TODAY BEFORE AN APPROACHING FRONT BRINGS SNOW TO THE AKPEN ON SUNDAY SPREADING NORTHWARD INTO THE KUSKOKWIM VALLEY. BERING SEA AND ALEUTIANS...OCCLUDED FRONT WILL RACE ACROSS THE CHAIN TODAY BRINGING PERIODS OF SNOW BEHIND THE FRONT. SNOW SHOWERS WILL STAY IN THE FORECAST THROUGH MONDAY. .LONG TERM FORECAST... THE COLD PATTERN OF THE LAST SEVERAL WEEKS LOOKS TO BE CHANGING THIS WEEK. THE TWO CURRENT UPPER LOW CENTERS WILL CONSOLIDATE AND OPEN THE DOOR FOR A FAST ZONAL FLOW WITH MANY AMPLIFYING SHORTWAVE TROUGHS. STORM TRACKS WILL CHANGE TO A MORE EAST NORTHEASTERLY TRACK OVER THE ALEUTIANS AND ONTO THE MAINLAND USHERING IN A VERY ACTIVE PATTERN FOR SOUTHERN ALASKA. .AER/ALU...WATCH/WARNING SUMMARY PUBLIC...BLIZZARD WARNING 195 MARINE...GALE 120 121 130 132 138 150 155 160 165 170 172 175 176 179 180 185 HEAVY FREEZING SPRAY 121 130 140 FIRE WEATHER...NONE MTL NOV 11
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 25, 4:00 PM AKST | Gale Warning | AFC | 36 hr | |
| Nov 25, 4:00 PM AKST | Gale Warning | AFC | 9 days | |
| Nov 25, 4:00 PM AKST | Small Craft Advisory | AFC | 36 hr | |
| Nov 25, 4:00 PM AKST | Storm Warning | AFC | 12 hr | |
| Nov 25, 4:00 PM AKST | Storm Warning | AFC | 12 hr | |
| Nov 25, 4:00 PM AKST | Heavy Freezing Spray Warning | AFC | 36 hr | |
| Nov 25, 4:00 PM AKST | Heavy Freezing Spray Warning | AFC | 12 hr | |
| Nov 26, 12:17 AM AKST | Blizzard Warning | AFC | 24 hr | |
| Nov 26, 4:00 AM AKST | Gale Warning | AFC | 51 hr | |
| Nov 26, 4:00 AM AKST | Gale Warning | AFC | 9 days | |
| Nov 26, 4:00 AM AKST | Gale Warning | AFC | 12 hr | |
| Nov 26, 4:00 AM AKST | Gale Warning | AFC | 48 hr | |
| Nov 26, 4:00 AM AKST | Small Craft Advisory | AFC | 24 hr | |
| Nov 26, 4:00 AM AKST | Heavy Freezing Spray Warning | AFC | 24 hr |
Nearby
Wind Chill Advisories in Alaska, 2011Every wind chill advisory in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.