Alert archive / Alaska / Wind Advisories in 2008
Wind Advisory 67, NWS Juneau, AK
NWS Juneau, AK issued this wind advisory at Oct 2, 2008, 7:30 PM AKDT. It took effect at Oct 3, 2008, 12:00 AM AKDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Oct 2, 2008, 7:30 PM AKDT (03:30 UTC)
- In effect from
- Oct 3, 2008, 12:00 AM AKDT
- Expired
- Oct 3, 2008, 6:00 AM AKDT
- In force
- 6 hr
- Issued by
- NWS Juneau, AK
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWAK77 PAJK 030330 NPWAJK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JUNEAU AK 730 PM AKDT THU OCT 2 2008 AKZ020-031100- /X.CAN.PAJK.WI.Y.0066.000000T0000Z-081003T0800Z/ /X.NEW.PAJK.WI.Y.0067.081003T0800Z-081003T1100Z/ GLACIER BAY- INCLUDING THE CITY OF...GUSTAVUS 730 PM AKDT THU OCT 2 2008 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 3 AM AKDT FRIDAY... THE NATIONAL WEATHER SERVICE IN JUNEAU HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 3 AM AKDT FRIDAY. A WEATHER FRONT IS SPREADING WINDY CONDITIONS ACROSS THE CENTRAL PANHANDLE THIS EVENING. SOUTHEAST WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS THIS EVENING. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT TONIGHT OR SOONER IF CONDITIONS WARRANT. $$ AKZ023-026-028-029-031100- /X.EXT.PAJK.WI.Y.0066.000000T0000Z-081003T1100Z/ CAPE DECISION TO SALISBURY SOUND COASTAL AREA- INNER CHANNELS FROM KUPREANOF ISLAND TO ETOLIN ISLAND- SOUTHERN INNER CHANNELS-MISTY FJORDS- INCLUDING THE CITIES OF...SITKA...PORT ALEXANDER...PETERSBURG... WRANGELL...KAKE...KETCHIKAN...METLAKATLA...HYDER 730 PM AKDT THU OCT 2 2008 ...WIND ADVISORY NOW IN EFFECT UNTIL 3 AM AKDT FRIDAY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 3 AM AKDT FRIDAY. A WEATHER FRONT WILL SPREAD WINDY CONDITIONS ACROSS SOUTH CENTRAL SOUTHEAST ALASKA THIS EVENING. SOUTHEAST WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ027-030800- /X.EXT.PAJK.WI.Y.0066.000000T0000Z-081003T0800Z/ DIXON ENTRANCE TO CAPE DECISION COASTAL AREA- INCLUDING THE CITIES OF...CRAIG...KLAWOCK 730 PM AKDT THU OCT 2 2008 ...WIND ADVISORY NOW IN EFFECT UNTIL MIDNIGHT AKDT TONIGHT... THE WIND ADVISORY IS NOW IN EFFECT UNTIL MIDNIGHT AKDT TONIGHT. A WEATHER FRONT HAS SPREAD WINDY CONDITIONS ACROSS THE SOUTHERN OUTER COAST AND WILL WEAKEN LATE TONIGHT. SOUTHEAST WINDS GUSTING 55 MPH IN EXPOSED LOCATIONS. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY MIDNIGHT AKDT TONIGHT OR SOONER IF CONDITIONS WARRANT. $$ AKZ021-022-024-025-031100- /X.EXT.PAJK.WI.Y.0066.000000T0000Z-081003T1100Z/ EASTERN CHICHAGOF ISLAND- SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA- EASTERN BARANOF ISLAND AND SOUTHERN ADMIRALTY ISLAND- JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND- INCLUDING THE CITIES OF...HOONAH...ELFIN COVE...PELICAN... ANGOON...JUNEAU 730 PM AKDT THU OCT 2 2008 ...WIND ADVISORY NOW IN EFFECT UNTIL 3 AM AKDT FRIDAY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 3 AM AKDT FRIDAY. A WEATHER FRONT HAS SPREAD WINDY CONDITIONS ACROSS THE CENTRAL PANHANDLE. SOUTHEAST WINDS OF 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS WILL PERSIST UNTIL LATE TONIGHT. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ019-031100- /X.EXT.PAJK.WI.Y.0066.081003T0800Z-081003T1100Z/ HAINES BOROUGH AND LYNN CANAL- INCLUDING THE CITY OF...HAINES 730 PM AKDT THU OCT 2 2008 ...WIND ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 3 AM AKDT FRIDAY... THE WIND ADVISORY IS NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 3 AM AKDT FRIDAY. A WEATHER FRONT WILL SPREAD WINDY CONDITION ACROSS THE HAINES AREA LATE THIS EVENING. SOUTH WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ018-031130- /X.EXT.PAJK.WI.Y.0066.081003T1100Z-081003T2300Z/ TAIYA INLET AND KLONDIKE HIGHWAY- INCLUDING THE CITY OF...SKAGWAY 730 PM AKDT THU OCT 2 2008 ...WIND ADVISORY NOW IN EFFECT FROM 3 AM TO 3 PM AKDT FRIDAY... THE WIND ADVISORY IS NOW IN EFFECT FROM 3 AM TO 3 PM AKDT FRIDAY. A WEATHER FRONT WILL SPREAD VERY WINDY CONDITIONS ACROSS THE SKAGWAY AREA LATE TONIGHT. SOUTH WINDS ARE EXPECTED TO INCREASE TO 35 MPH WITH GUSTS TO 50 MPH. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT TONIGHT OR SOONER IF CONDITIONS WARRANT. $$
3 follow-up statements
000 WWAK77 PAJK 030746 NPWAJK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JUNEAU AK 1146 PM AKDT THU OCT 2 2008 AKZ027-031100- /X.EXT.PAJK.WI.Y.0066.000000T0000Z-081003T1100Z/ DIXON ENTRANCE TO CAPE DECISION COASTAL AREA- INCLUDING THE CITIES OF...CRAIG...KLAWOCK 1146 PM AKDT THU OCT 2 2008 ...WIND ADVISORY NOW IN EFFECT UNTIL 3 AM AKDT FRIDAY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 3 AM AKDT FRIDAY. A WEATHER FRONT CONTINUES TO SPREAD WINDY CONDITIONS ACROSS THE SOUTHERN OUTER COAST WITH SOUTHEAST WINDS GUSTING TO 45 MPH IN EXPOSED LOCATIONS. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ021>026-028-029-031100- /X.CON.PAJK.WI.Y.0066.000000T0000Z-081003T1100Z/ EASTERN CHICHAGOF ISLAND- SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA- CAPE DECISION TO SALISBURY SOUND COASTAL AREA- EASTERN BARANOF ISLAND AND SOUTHERN ADMIRALTY ISLAND- JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND- INNER CHANNELS FROM KUPREANOF ISLAND TO ETOLIN ISLAND- SOUTHERN INNER CHANNELS-MISTY FJORDS- INCLUDING THE CITIES OF...HOONAH...ELFIN COVE...PELICAN...SITKA... PORT ALEXANDER...ANGOON...JUNEAU...PETERSBURG...WRANGELL...KAKE... KETCHIKAN...METLAKATLA...HYDER 1146 PM AKDT THU OCT 2 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKDT FRIDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKDT FRIDAY. A WEATHER FRONT CONTINUES TO SPREAD WINDY CONDITIONS ACROSS THE SOUTH CENTRAL PART OF SOUTHEAST ALASKA THIS EVENING. SOUTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS ARE EXPECTED TO CONTINUE THROUGH LATE TONIGHT. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ020-031100- /X.CON.PAJK.WI.Y.0067.081003T0800Z-081003T1100Z/ GLACIER BAY- INCLUDING THE CITY OF...GUSTAVUS 1146 PM AKDT THU OCT 2 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKDT FRIDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKDT FRIDAY. A WEATHER FRONT CONTINUES TO SPREAD WINDY CONDITIONS ACROSS THE CENTRAL PANHANDLE THIS EVENING. SOUTHEAST WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS LATE TONIGHT. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ019-031100- /X.CON.PAJK.WI.Y.0066.081003T0800Z-081003T1100Z/ HAINES BOROUGH AND LYNN CANAL- INCLUDING THE CITY OF...HAINES 1146 PM AKDT THU OCT 2 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKDT FRIDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKDT FRIDAY. A WEATHER FRONT WILL SPREAD WINDY CONDITION ACROSS THE HAINES AREA LATE TONIGHT. SOUTH WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ018-031600- /X.CON.PAJK.WI.Y.0066.081003T1100Z-081003T2300Z/ TAIYA INLET AND KLONDIKE HIGHWAY- INCLUDING THE CITY OF...SKAGWAY 1146 PM AKDT THU OCT 2 2008 ...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM AKDT FRIDAY... A WIND ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM AKDT FRIDAY. A WEATHER FRONT WILL SPREAD VERY WINDY CONDITIONS ACROSS THE SKAGWAY AREA LATE TONIGHT. SOUTH WINDS ARE EXPECTED TO INCREASE TO 35 MPH WITH GUSTS TO 50 MPH. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 3 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$
000 WWAK77 PAJK 031042 NPWAJK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JUNEAU AK 242 AM AKDT FRI OCT 3 2008 AKZ023-024-026>029-031145- /X.EXP.PAJK.WI.Y.0066.000000T0000Z-081003T1100Z/ CAPE DECISION TO SALISBURY SOUND COASTAL AREA- EASTERN BARANOF ISLAND AND SOUTHERN ADMIRALTY ISLAND- INNER CHANNELS FROM KUPREANOF ISLAND TO ETOLIN ISLAND- DIXON ENTRANCE TO CAPE DECISION COASTAL AREA- SOUTHERN INNER CHANNELS-MISTY FJORDS- INCLUDING THE CITIES OF...SITKA...PORT ALEXANDER...ANGOON... PETERSBURG...WRANGELL...KAKE...CRAIG...KLAWOCK...KETCHIKAN... METLAKATLA...HYDER 242 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY WILL EXPIRE AT 3 AM AKDT EARLY THIS MORNING... THE WIND ADVISORY WILL EXPIRE AT 3 AM AKDT EARLY THIS MORNING. THIS IS THE LAST STATEMENT ISSUED FOR THIS EVENT. $$ AKZ021-022-025-031400- /X.EXT.PAJK.WI.Y.0066.000000T0000Z-081003T1400Z/ EASTERN CHICHAGOF ISLAND- SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA- JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND- INCLUDING THE CITIES OF...HOONAH...ELFIN COVE...PELICAN...JUNEAU 242 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM AKDT EARLY THIS MORNING... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 AM AKDT EARLY THIS MORNING. A WEATHER FRONT CONTINUES TO SPREAD WINDY CONDITIONS ACROSS THE SOUTH CENTRAL PART OF SOUTHEAST ALASKA THIS EVENING. SOUTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS ARE EXPECTED TO CONTINUE THROUGH LATE TONIGHT. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 6 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ020-031400- /X.EXT.PAJK.WI.Y.0067.000000T0000Z-081003T1400Z/ GLACIER BAY- INCLUDING THE CITY OF...GUSTAVUS 242 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM AKDT EARLY THIS MORNING... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 AM AKDT EARLY THIS MORNING. A WEATHER FRONT CONTINUES TO SPREAD WINDY CONDITIONS ACROSS THE CENTRAL PANHANDLE THIS EVENING. SOUTHEAST WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS LATE TONIGHT. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 6 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ019-031845- /X.EXT.PAJK.WI.Y.0066.000000T0000Z-081003T2000Z/ HAINES BOROUGH AND LYNN CANAL- INCLUDING THE CITY OF...HAINES 242 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY NOW IN EFFECT UNTIL NOON AKDT TODAY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL NOON AKDT TODAY. A WEATHER FRONT WILL SPREAD WINDY CONDITION ACROSS THE HAINES AREA LATE TONIGHT. SOUTH WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 6 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ018-031845- /X.CON.PAJK.WI.Y.0066.081003T1100Z-081003T2300Z/ TAIYA INLET AND KLONDIKE HIGHWAY- INCLUDING THE CITY OF...SKAGWAY 242 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKDT THIS AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKDT THIS AFTERNOON. A WEATHER FRONT WILL SPREAD VERY WINDY CONDITIONS ACROSS THE SKAGWAY AREA LATE TONIGHT. SOUTH WINDS ARE EXPECTED TO INCREASE TO 35 MPH WITH GUSTS TO 50 MPH. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY 6 AM AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$
000 WWAK77 PAJK 031333 NPWAJK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JUNEAU AK 533 AM AKDT FRI OCT 3 2008 AKZ021-022-025-031445- /X.EXP.PAJK.WI.Y.0066.000000T0000Z-081003T1400Z/ EASTERN CHICHAGOF ISLAND- SALISBURY SOUND TO CAPE FAIRWEATHER COASTAL AREA- JUNEAU BOROUGH AND NORTHERN ADMIRALTY ISLAND- INCLUDING THE CITIES OF...HOONAH...ELFIN COVE...PELICAN...JUNEAU 533 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY WILL EXPIRE AT 6 AM AKDT EARLY THIS MORNING... THE WIND ADVISORY WILL EXPIRE AT 6 AM AKDT EARLY THIS MORNING. THIS IS THE LAST STATEMENT FOR THIS EVENT. $$ AKZ020-031445- /X.EXP.PAJK.WI.Y.0067.000000T0000Z-081003T1400Z/ GLACIER BAY- INCLUDING THE CITY OF...GUSTAVUS 533 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY WILL EXPIRE AT 6 AM AKDT EARLY THIS MORNING... THE WIND ADVISORY WILL EXPIRE AT 6 AM AKDT EARLY THIS MORNING. THIS IS THE LAST STATEMENT FOR THIS EVENT. $$ AKZ019-032000- /X.CON.PAJK.WI.Y.0066.000000T0000Z-081003T2000Z/ HAINES BOROUGH AND LYNN CANAL- INCLUDING THE CITY OF...HAINES 533 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT TODAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL NOON AKDT TODAY. A WEATHER FRONT WILL SPREAD WINDY CONDITION ACROSS THE HAINES AREA LATE TONIGHT. SOUTH WINDS ARE EXPECTED TO INCREASE TO 25 MPH WITH GUSTS TO 45 MPH IN EXPOSED LOCATIONS. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY NOON AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$ AKZ018-032145- /X.CON.PAJK.WI.Y.0066.000000T0000Z-081003T2300Z/ TAIYA INLET AND KLONDIKE HIGHWAY- INCLUDING THE CITY OF...SKAGWAY 533 AM AKDT FRI OCT 3 2008 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKDT THIS AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKDT THIS AFTERNOON. A WEATHER FRONT WILL SPREAD VERY WINDY CONDITIONS ACROSS THE SKAGWAY AREA LATE TONIGHT. SOUTH WINDS ARE EXPECTED TO INCREASE TO 35 MPH WITH GUSTS TO 50 MPH. A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEED OR FREQUENT GUSTS WILL OCCUR BETWEEN 40 AND 60 MPH. THIS STATEMENT WILL BE UPDATED BY NOON AKDT FRIDAY OR SOONER IF CONDITIONS WARRANT. $$
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Juneau, AK wrote its last area forecast discussion before this wind advisory went out at Oct 2, 11:30 AM AKDT, 8 hours earlier.
Area forecast discussion, Oct 2, 11:30 AM AKDT, 8 hours before
SOUTHEAST ALASKA FORECAST DISCUSSION NATIONAL WEATHER SERVICE JUNEAU AK 1130 AM AKDT THU OCT 2 2008 .SHORT RANGE....SATELLITE IMAGERY THIS MORNING REVEALS A LARGE MID LEVEL BAROCLINIC ZONE FROM THE CHARLOTTES EXTENDING NORTHWARD ACROSS THE PANHANDLE WITH A DEEPENING 983 MB SURFACE LOW NOW NEAR 52N 134W. THE MIDDLE LEVEL TROUGH AXIS SOUTH OF THE CHARLOTTES WILL CONTINUE TO TILT NEGATIVE THROUGH THE AFTERNOON AND THIS WILL ALLOW CONTINUED DEEPENING OF THE SURFACE LOW TO 978 MB BY EARLY EVENING. THIS LOW WILL MOVE NORTHWARD TONIGHT THROUGH THE EASTERN GULF AND IT WILL MOVE INTO THE YUKON BY TOMORROW. HOWEVER AS THE SURFACE LOW MOVES NORTHWARD ITS ASSOCIATED FRONT AND A 65 KNOT LLJ WILL HELP BRING WINDY CONDITIONS ACROSS THE ENTIRE PANHANDLE THIS AFTERNOON THROUGH TOMORROW MORNING. KEPT TODAYS PACKAGE AS IS AS BELIEVE IT HAS A GOOD HANDLE ON THE WINDS AND ASSOCIATED SURFACE PRESSURE GRADIENT. DID ADJUST THE PRESSURE FIELD WITH THE 12Z NAM12 EARLY ON AS THE DEEPENING SURFACE LOW IS MOVING A LITTLE SLOWER THAN THE PREVIOUS MODEL GUIDANCE. FOR TONIGHT RAINFALL WILL CONTINUE ACROSS THE PANHANDLE AS THE MID LEVEL BAROCLINIC ZONE REMAINS OVER THE AREA. THE 977 MB GALE FORCE LOW IN THE EASTERN GULF WILL MOVE NORTHWARD INTO THE YUKON BY LATE TONIGHT. AS THE GALE FORCE LOW MOVES INTO THE YUKON A VERY STRONG SOUTHERLY PRESSURE GRADIENT WILL FORM AND THIS WILL ALLOW FOR WINDY CONDITIONS ACROSS THE PANHANDLE TO CONTINUE WITH GUSTS TO 40 MPH AND SOUTHERLY GALES WITHIN THE INNER CHANNELS TONIGHT. THESE WINDY CONDITIONS WILL BE ESPECIALLY PREVALENT IN NORTHERN LYNN CANAL AND NEAR SKAGWAY WITH GUSTS TO 50 MPH BY LATE TONIGHT. WINDS WILL DIMINISH LATE TONIGHT ACROSS THE SOUTHERN AND CENTRAL PANHANDLE FROM SOUTH TO NORTH AS THE SURFACE PRESSURE GRADIENT RELAXES. FOR TOMORROW THE 977 MB SURFACE LOW IN THE YUKON WILL CONTINUE TO MOVE NORTHWARD AND AS IT DOES THE SURFACE PRESSURE GRADIENT WILL FINALLY RELAX NEAR TAIYA INLET AND NORTHERN LYNN CANAL...SO EXPECT WINDY CONDITIONS TO DIMINISH NEAR SKAGWAY BY TOMORROW AFTERNOON. ALSO COLD AIR AT MID LEVELS WILL HAVE ADVECTED OVER THE ENTIRE PANHANDLE BY TOMORROW MORNING AND SO EXPECT A CONVECTIVE ENVIRONMENT WITH WIDESPREAD SHOWERS ACROSS THE PANHANDLE. THESE SHOWERS WILL BECOME SCATTERED TO ISOLATED INTO THE AFTERNOON...ESPECIALLY NEAR THE CENTRAL OUTER COAST AS A WEAK MID LEVEL RIDGE ADVECTS ACROSS THE EASTERN GULF AND THIS WILL SUPPRESS SOME OF THE CONVECTIVE ACTIVITY. .LONG TERM... THE MONDO UPR RIDGE THAT HAS BLOCKED EASTERN PACIFIC SYSTEMS INTO THE GULF HAS MOVED EAST TODAY...BUT 500HPA HGTS ARE STILL VERY HIGH OVR THE ROCKIES. ZONAL JET AT 250 HPA FROM NORTHERN CHINA ALMOST TO KSFO WITH 125 KT CORE S OF ADAK. 500 HPA TEMPS INITIALIZED WELL AT 12Z ON AK-GFS-40 WITH -35C AT BARROW. SECONDARY UPR LOW OVR SW AK. 00 AND 12Z THU GFS-ENSEMBLES INSIST THAT THIS BLOCK IS WEAKENING AND HAS BEEN FORECASTING THIS FOR MANY RUNS...JUST TOO SOON. NOW IS THE TIME TO BUY IT WHICH ALLOWS A NEG TILTED UPR TROF TO DEVELOP OFF OUR COAST BY 00Z SAT ASSOCIATED WITH A MAJOR UPR LOW CENTERD OVR NORTON SOUND. SOME COLD FALL AIR WILL MOVE INTO THE MAJOR AND WILL ALLOW A DEEPR UPR TROF TO DIG ALONG 155W ON SUNDAY WHICH GIVES US THE WET SW FLOW ALF THEN. NEW GFS 12Z OPS RUN FORECASTS ANOTHER NEG TILT TO EMERGE FROM THIS DEVELOPMENT DIGGING FURTHER OFF VNCVR ISL PUSHED ON BY -36C @500 HPA OVR KODIAK. TENDANCY IS TO DRIVE SYSTEMS INLAND TO OUR SOUTH. PLAN FOR FORECAST IS TO BLEND 12Z THU AK-GFS-40 THROUGH 12Z MON THEN GO WITH HPC GRIDS. WILL KEEP TEMPS CLOSE TO CLIMATE AND KEEP SE AK WET BY GUT FEELING WITH POPS LIKELY CATEGORY. && .AJK WATCHES/WARNINGS/ADVISORIES... PUBLIC...WIND ADVISORY ALL ZONES EXCEPT 17. MARINE...GALES ALL WATERS EXCEPT PKZ052 AND PKZ053. PSS / JC &&
The office that day
Everything else NWS Juneau, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 3, 4:00 AM AKDT | Small Craft Advisory | AJK | 26 hr | |
| Oct 3, 4:00 AM AKDT | Small Craft Advisory | AJK | 12 hr | |
| Oct 3, 6:27 AM AKDT | Small Craft Advisory | AJK | 10 hr | |
| Oct 3, 9:03 AM AKDT | Areal Flood Advisory | AJK | 9 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.