FVXX21 KNES 281327
VA ADVISORY
DTG: 20091028/1325Z

VAAC: WASHINGTON

VOLCANO: HUILA 1501-05
PSN: N0255 W07603

AREA: COLOMBIA

SUMMIT ELEV: 17602 FT (5365 M)

ADVISORY NR: 2009/045

INFO SOURCE: GOES-12. GFS WINDS. SEISMIC
DETECTION. WEBCAM

ERUPTION DETAILS: ERUPTION AT 28/0715Z WITH
CONTINUED LOW LEVEL EMISSIONS

OBS VA DTG: 28/1245Z

OBS VA CLD: SFC/FL200 N0435 W07637 - N0255 W07556
- N0241 W07610 - N0336 W07708 - N0435 W07637 MOV
NW 3-7KT SFC/FL330 N0417 W07436 - N0323 W07438 -
N0131 W07503 - N0149 W07546 - N0252 W07516 -
N0413 W07517 - N0417 W07436 MOV E 0-10KT 

FCST VA CLD +6HR: 28/1900Z SFC/FL200 N0603 W07702
- N0308 W07634 - N0309 W07604 - N0244 W07559 -
N0240 W07711 - N0545 W07813 - N0603 W07702
FL200/FL330 NO ASH EXP

FCST VA CLD +12HR: 29/0100Z SFC/FL200 N0645
W07731 - N0431 W07634 - N0417 W07738 - N0626
W07820 - N0645 W07731 SFC/FL 20NM WID LINE BTN
N0305 W07650 - N0254 W07602. 

FCST VA CLD +18HR: 29/0700Z SFC/FL200 20NM WID
LINE BTN N0313 W07643 - N0253 W07602. 

RMK: THE EXPLOSIVE VA TO FL360 HAS BEEN
DISSIPATING AND LOWERING IN HEIGHT AS IT MVD E OF
THE VOLCANO AND SHOULD BE NO LONGER DETECTABLE IN
6HRS.  LOW LEVEL ACTIVITY CONTINUES STRONG AND IS
MVG W FROM THE SUMMIT THEN NW AFTER PASSING THE
MTN RIDGE.  ...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20091028/1930Z

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