FVXX20 KNES 301024
VA ADVISORY
DTG: 20131230/1024Z

VAAC: WASHINGTON

VOLCANO: SAN MIGUEL 1403-10
PSN: N1326 W08816

AREA: EL.SALVADOR

SUMMIT ELEV: 6988 FT (2130 M)

ADVISORY NR: 2013/005

INFO SOURCE: GOES-13. GFS WINDS. NAM WINDS.
HYSPLIT. METAR. ECMWF WINDS. UKMET WINDS. AIRS SO2

ERUPTION DETAILS: ERUPTION AT 29/1630

OBS VA DTG: 30/0945Z

OBS VA CLD: SFC/FL220 N1442 W09253 - N1419 W09213
- N1334 W09300 - N1301 W09057 - N1206 W09141 -
N1200 W09300 - N1233 W09401 - N1330 W09426 -
N1442 W09253 MOV NW 15-25KT 

FCST VA CLD +6HR: 30/1600Z SFC/FL220 N1554 W09507
- N1523 W09413 - N1405 W09402 - N1238 W09457 -
N1356 W09641 - N1554 W09507 

FCST VA CLD +12HR: 30/2200Z NO ASH EXP

FCST VA CLD +18HR: 31/0400Z 

RMK: METAR RPT VA IN EL SALVADOR BUT TOO FAINT TO
DETECT  ATTM IN SATL.  MAIN POCKET OF LGT TO MDT
VA AT LEADING EDGE  25-30KT JET MVG VA NE OFF
COAST OF S MEXICO AND GUATEMALA. VA LIKELY TO
DISSIPATE BY 6-12HR FCST. SO2 SEEN IN AIRS
IMAGERY NE OF HONDURAS...NO VA DETECTED NEAR
THERE. ...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20131230/1630Z