Update:
FAA Webcams of Lake Clark Pass, Merrill Pass and Puntilla Lake.
4km plume prediction
6km plume prediction
8km plume prediction
GOES Satellite Pic Alaska
Skew-T data
Kenai Radar
850 mb
700 mb
500 mb
6hr prog on 24,000 ft winds
Hmmmmmmmmmmm, 50,000 ft plume and winds at 24,000 sw heading......
NWS has an advisory for TKA and no advisory for ANC? Pretty ballsy of them. If that upper low is slighty to the north east of what is progged and the weak ridge axis tilts, Anc could see some light ash...
The susitna valley
SUSITNA VALLEY- INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
1133 PM AKDT SUN MAR 22 2009
...ASHFALL ADVISORY IN EFFECT UNTIL 4 AM AKDT MONDAY...
THE NATIONAL WEATHER SERVICE IN ANCHORAGE HAS ISSUED AN ASHFALL ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM AKDT MONDAY.
REDOUBT VOLCANO AT 60.5N 152.7W HAS ERUPTED AT AROUND 1040 PM AKDT. VOLCANIC ASH IS FALLING AND IS EXPECTED TO REACH THE SURFACE ACROSS THE SUSITNA VALLEY. PRELIMINARY INDICATIONS ARE THAT ASHFALL WILL BE VERY LIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN ASHFALL ADVISORY MEANS THAT ASH WILL BE DEPOSITED IN THE ADVISORY AREA. PEOPLE IN AREAS OF ASHFALL SHOULD SEAL WINDOWS AND DOORS. PROTECT ELECTRONICS AND COVER AIR INTAKES AND OPEN WATER SUPPLIES. MINIMIZE DRIVING. LISTEN TO YOUR RADIO STATION FOR
FURTHER INFORMATION.
Weather observation points near Mt Redoubt
Skwentna Observations
Talkeetna Observations
Elemendorf/ANC Observations
Will NASA send its aircraft to Alaska like they did in 1991?
Related thread on NASA and volcanoes in Alaska
Update: Advisory
WWAK71 PAFC 231040
NPWAER
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ANCHORAGE AK
240 AM AKDT MON MAR 23 2009
AKZ145-231600-
/X.EXT.PAFC.AF.Y.0001.000000T0000Z-090323T1600Z/
SUSITNA VALLEY-
INCLUDING THE CITIES OF...TALKEETNA...WILLOW...CANTWELL
240 AM AKDT MON MAR 23 2009
...ASHFALL ADVISORY NOW IN EFFECT UNTIL 8 AM AKDT THIS MORNING...
THE ASHFALL ADVISORY IS NOW IN EFFECT UNTIL 8 AM AKDT THIS MORNING.
REDOUBT VOLCANO AT 60.5N 152.7W HAS ERUPTED SEVERAL TIMES DURING THE NIGHT. LIGHT ASHFALL HAS ALREADY BEEN REPORTED AT SKWENTNA. LIGHT ASHFALL IS POSSIBLE THROUGHOUT THE SUSITNA VALLEY THIS MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN ASHFALL ADVISORY MEANS THAT ASH WILL BE DEPOSITED IN THE ADVISORY AREA. PEOPLE IN AREAS OF ASHFALL SHOULD SEAL WINDOWS AND DOORS. PROTECT ELECTRONICS AND COVER AIR INTAKES AND OPEN WATER SUPPLIES. MINIMIZE DRIVING. LISTEN TO YOUR RADIO STATION FOR
FURTHER INFORMATION.
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