FVXX25 KNES 160805
VA ADVISORY
DTG: 20210416/0805Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE ST VINCENT 360150
PSN: N1319 W06110

AREA: W_INDIES

SUMMIT ELEV: 3865 FT (1178 M)

ADVISORY NR: 2021/039

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: LGT VA EMS CONT

OBS VA DTG: 16/0740Z

OBS VA CLD: SFC/FL080 N1327 W06138 - N1321 W06111
- N1318 W06111 - N1318 W06138 - N1327 W06138 MOV
W 10KT 

FCST VA CLD +6HR: 16/1330Z SFC/FL080 N1332 W06204
- N1322 W06110 - N1318 W06110 - N1325 W06205 -
N1332 W06204 

FCST VA CLD +12HR: 16/1930Z NO VA EXP

FCST VA CLD +18HR: 17/0130Z NO VA EXP

RMK: THIN NARROW VA PLUME DETECTED ON STLT MOVG W
OF SUMMIT. HOTPOT SEEN ON SWIR. LTL CHG IN
DIR/SPD OF FL WINDS NXT 6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210416/1400Z
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