FVXX20 KNES 210456
VA ADVISORY
DTG: 20081121/0456Z

VAAC: WASHINGTON

VOLCANO: HUILA 1501-05
PSN: N0255 W07603

AREA: COLOMBIA

SUMMIT ELEV: 17602 FT (5365 M)

ADVISORY NR: 2008/035

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 N0300 W07556 - N0247 W07534
- N0231 W07544 - N0235 W07620 - N0300 W07556 MOV
SE 5-10KT SFC/FL360 N0307 W07557 - N0301 W07556 -
N0235 W07622 - N0237 W07639 - N0256 W07644 -
N0307 W07621 - N0307 W07557 MOV W 10KT 

FCST VA CLD +6HR: 21/1000Z SFC/FL450 N0247 W07608
- N0235 W07522 - N0213 W07537 - N0228 W07629 -
N0247 W07608 SFC/FL360 N0308 W07728 - N0307
W07607 - N0255 W07602 - N0229 W07630 - N0230
W07728 - N0308 W07728 

FCST VA CLD +12HR: 21/1600Z SFC/FL450 N0226
W07551 - N0223 W07510 - N0202 W07512 - N0205
W07555 - N0226 W07551 SFC/FL360 N0307 W07810 -
N0256 W07603 - N0223 W07633 - N0225 W07808 -
N0307 W07810 

FCST VA CLD +18HR: 21/2200Z SFC/FL360 N0320
W07859 - N0258 W07629 - N0208 W07640 - N0209
W07855 - N0320 W07859 SFC/FL450 NO ASH EXP

RMK: UPDATE FOR FCST...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 20081121/1100Z

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