FVXX25 KNES 130033
VA ADVISORY
DTG: 20210413/0033Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE ST VINCENT 360150
PSN: N1319 W06110

AREA: W_INDIES

SUMMIT ELEV: 3865 FT (1178 M)

ADVISORY NR: 2021/022

INFO SOURCE: GOES-16. NWP MODELS. HYSPLIT. ASH3D. 

ERUPTION DETAILS: REMNANT VA ALF

OBS VA DTG: 12/2340Z

OBS VA CLD: SFC/FL440 N1454 W05703 - N1346 W04329
- N0747 W04523 - N0750 W05519 - N1201 W05923 -
N1454 W05703 MOV E 40KT 

FCST VA CLD +6HR: 13/0530Z SFC/FL440 N1443 W05449
- N1348 W04252 - N0656 W04310 - N0752 W05520 -
N1443 W05449 

FCST VA CLD +12HR: 13/1130Z SFC/FL440 N1414
W05124 - N1346 W04301 - N0701 W04311 - N0750
W05156 - N1414 W05124 

FCST VA CLD +18HR: 13/1730Z SFC/FL440 N1346
W04259 - N0701 W04320 - N0726 W04755 - N1346
W04723 - N1346 W04259 

RMK: REMNANT VA FCST TO CONT MOVG E TO SE XTNDG
TO ABT 1050NM ESE OF SUMMIT BFR BECMG TOO DFUS TO
OBS FM STLT DATA ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210413/0630Z
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