FVXX20 KNES 210420
VA ADVISORY
DTG: 20081121/0420Z

VAAC: WASHINGTON

VOLCANO: HUILA 1501-05
PSN: N0255 W07603

AREA: COLOMBIA

SUMMIT ELEV: 17602 FT (5365 M)

ADVISORY NR: 2008/034

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

ERUPTION DETAILS: LARGE ERUPTION 21/0245Z

OBS VA DTG: 21/0345Z

OBS VA CLD: SFC/FL450 N0304 W07623 - N0300 W07551
- N0244 W07541 - N0232 W07557 - N0241 W07628 -
N0304 W07623 MOV SW 5-10KT 

FCST VA CLD +6HR: 21/1000Z 

FCST VA CLD +12HR: 21/1600Z 

FCST VA CLD +18HR: 21/2200Z 

RMK: A REPORT OF AN ERUPTION AT HUILA AT 0245Z
MATCHES WITH LARGE CIRCULAR CLOUD THAT IS VERY
COLD...POSSIBLE HINT OF ICE CLOUD OVER TOP OF
ASH.  HEIGHT ESTIMATED USING CLOUD TOP TEMP WITH
NO OTHER REPORTS. ...EVANS/GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20081121/1015Z

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