FVXX24 KNES 182148
VA ADVISORY
DTG: 20210418/2148Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE ST VINCENT 360150
PSN: N1319 W06110

AREA: W_INDIES

SUMMIT ELEV: 3865 FT (1178 M)

ADVISORY NR: 2021/048

INFO SOURCE: GOES-16. PIARCO MWO. NWP MODELS. 

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 18/2100Z

OBS VA CLD: SFC/FL070 N1344 W06311 - N1321 W06110
- N1313 W06110 - N1306 W06311 - N1344 W06311 MOV
W 15KT SFC/FL150 N1321 W06110 - N1319 W06109 -
N1257 W06119 - N1313 W06141 - N1321 W06110 MOV SW
10KT 

FCST VA CLD +6HR: 19/0300Z SFC/FL070 N1345 W06312
- N1322 W06110 - N1313 W06111 - N1307 W06311 -
N1345 W06312 SFC/FL150 N1326 W06110 - N1317
W06110 - N1246 W06135 - N1255 W06203 - N1326
W06110 

FCST VA CLD +12HR: 19/0900Z SFC/FL070 NO VA
EXP SFC/FL150 N1324 W06108 - N1318 W06109 - N1244
W06159 - N1305 W06227 - N1324 W06108 

FCST VA CLD +18HR: 19/1500Z NO VA EXP

RMK: NEW VA EMS OBS IN STLT AND RPTD BY MWO.
LIGHT VA MOV W AT FL070. NEW VA EMS MOV SW AT
FL150. FL BASED ON NWP MDL WINDS. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210419/0345Z
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