FVXX20 KNES 081621
VA ADVISORY
DTG: 20120908/1621Z

VAAC: WASHINGTON

VOLCANO: SAN CRISTOBAL 1404-02
PSN: N1241 W08659

AREA: NICARAGUA

SUMMIT ELEV: 5725 FT (1745 M)

ADVISORY NR: 2012/002

INFO SOURCE: GOES-13. GFS WINDS. PILOT REPORT.
INETER. 

ERUPTION DETAILS: ERUPTION CONFIRMED BY VO IN
IMAGERY LOOKS TO FL320 ASH MOVG ALL DIRECTIONS

OBS VA DTG: 15/1545Z

OBS VA CLD: SFC/FL220 N1255 W08703 - N1240 W08659
- N1237 W08714 - N1252 W08715 - N1255 W08703 MOV
E 20KT SFC/FL320 N1248 W08652 - N1238 W08652 -
N1241 W08701 - N1247 W08701 - N1248 W08652 MOV E
10KT 

FCST VA CLD +6HR: 15/2200Z 

FCST VA CLD +12HR: 16/0400Z 

FCST VA CLD +18HR: 16/1000Z 

RMK: LARGE AREA ASH SEEN IN IMAGERY MOVING AT
BELOW FL220 W TO N 9NM FROM SUMMIT AROUND 20KT
AND A SMALLER AREA MOV E AT EST FL320 ARND 5NM
FROM SUMMIT ARND 5KT AND SLOWLY CURV S.  WILL
UPDATE WITH FCST ASAP. ...SWANSON

NXT ADVISORY: WILL BE ISSUED ASAP

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