FVXX24 KNES 191303
VA ADVISORY
DTG: 20210419/1303Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE ST VINCENT 360150
PSN: N1319 W06110

AREA: W_INDIES

SUMMIT ELEV: 3865 FT (1178 M)

ADVISORY NR: 2021/053

INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 19/1240Z

OBS VA CLD: SFC/FL100 N1601 W06800 - N1311 W06758
- N1319 W06938 - N1554 W06936 - N1601 W06800 MOV
W 20KT SFC/FL100 N1331 W06208 - N1331 W06112 -
N1313 W06111 - N1312 W06208 - N1331 W06208 MOV W
25KT SFC/FL230 N1115 W06317 - N1047 W06319 -
N1042 W06408 - N1113 W06405 - N1115 W06317 MOV W
20KT SFC/FL260 N1327 W06114 - N1327 W06104 -
N1244 W06106 - N1244 W06127 - N1327 W06114 MOV S
20KT 

FCST VA CLD +6HR: 19/1830Z SFC/FL100 N1621 W07131
- N1558 W06915 - N1313 W06910 - N1319 W07122 -
N1621 W07131 SFC/FL100 N1340 W06356 - N1329
W06111 - N1311 W06105 - N1302 W06356 - N1340
W06356 SFC/FL230 N1114 W06350 - N1038 W06359 -
N1015 W06524 - N1110 W06530 - N1114 W06350
SFC/FL260 N1329 W06110 - N1155 W06056 - N1229
W06227 - N1329 W06110 

FCST VA CLD +12HR: 20/0030Z SFC/FL100 N1353
W06604 - N1328 W06106 - N1311 W06106 - N1256
W06601 - N1353 W06604 SFC/FL230 NO VA
EXPSFC/FL260 N1327 W06112 - N1119 W06058 - N1218
W06321 - N1327 W06112 

FCST VA CLD +18HR: 20/0630Z SFC/FL100 NO VA
EXPSFC/FL260 NO VA EXP

RMK: NEW AND REMNANT VA EMS OBS FM STLT DATA MOVG
W AT FL100. REMNANT VA EMS MOVG WSW AT FL230. NEW
VA EMS MOVG SSW AT FL260. REMNANT VA TO DSIPT BY
T+12. FL AND WINDS FM NWP ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210419/1900Z