Volcanic Activity Sigmet
Issued by NWS

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000
WVAK02 PAWU 241142
WSVAK2
ANCJ WS 241127
PAZA SIGMET JULIET 4 VALID 241127/241727 PANC-
KKCI
ANCHORAGE FIR AND OAKLAND OCEANIC FIR VA ERUPTION BOGOSLOF VOLCANO PSN N5356 W16802
VA CLDS OBS AT 1127Z WI N5439 W16842 - N5536 W16433 - N4902
W14458 - N4827 W14756 - N5209 W15909 - N5411 W16454 - N5346
W16815 - N5439 W16842. SFC/FL360. MOV ESE 45KT. WKN.
FCST 1727Z VA CLD WI N5454 W16737 - N5604 W16342 - N5009 W14545 -
N5024 W14033 - N4739 W14003 - N4816 W14700 - N5409 W16234 - N5408
W16611 - N5454 W16737. SFC/FL360.
CORRECTED FOR FORMAT.
LEADING EDGE OF VA OBSERVED IN SATELLITE IMAGERY. LEADING EDGE ESTIMATE
TO FL360 CONFIRMED BY 20170624/0643Z PIREP. CONFIDENCE IN VA AREAL EXTENT N OF 52N IS LOW.
MAX TOP OF VA N OF 52N LATITUDE BELIEVED TO BE BLW FL300 WHICH IS TOP
OF METEOROLOGICAL CLDS IN THE AREA.

JAM JUN 2017 AAWU







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