FVXX25 KNES 140356
VA ADVISORY
DTG: 20210414/0356Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE ST VINCENT 360150
PSN: N1319 W06110

AREA: W_INDIES

SUMMIT ELEV: 3865 FT (1178 M)

ADVISORY NR: 2021/029

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

ERUPTION DETAILS: NEW ERUPTION TO FL400 14/0240Z

OBS VA DTG: 14/0330Z

OBS VA CLD: SFC/FL110 N1341 W06103 - N1320 W06108
- N1320 W06114 - N1336 W06124 - N1341 W06103 MOV
N 5KT SFC/FL350 N1422 W05648 - N1300 W04858 -
N0634 W05008 - N0552 W05405 - N0753 W05750 -
N1422 W05648 MOV E 25KT SFC/FL400 N1341 W06039 -
N1315 W06002 - N1253 W06022 - N1317 W06110 -
N1328 W06111 - N1341 W06039 MOV E 40KT 

FCST VA CLD +6HR: 14/0930Z SFC/FL110 N1353 W06103
- N1322 W06107 - N1321 W06114 - N1350 W06134 -
N1353 W06103 SFC/FL350 N1349 W05508 - N1223
W04533 - N0517 W04624 - N0648 W05634 - N1349
W05508 SFC/FL400 N1355 W05835 - N1204 W05901 -
N1311 W06114 - N1330 W06107 - N1355 W05835 

FCST VA CLD +12HR: 14/1530Z SFC/FL110 NO VA
EXPSFC/FL350 N1338 W05320 - N1219 W04531 - N0501
W04626 - N0632 W05433 - N1338 W05320 SFC/FL400
N1402 W05555 - N1122 W05617 - N1240 W06022 -
N1341 W05956 - N1402 W05555 

FCST VA CLD +18HR: 14/2130Z SFC/FL350 N1302
W05147 - N1219 W04522 - N0513 W04631 - N0611
W05320 - N1302 W05147 SFC/FL400 N1401 W05343 -
N1034 W05404 - N1231 W05958 - N1342 W05935 -
N1401 W05343 

RMK: REMNANT VA TO FL350 CONT MOV E UP TO 700 NM
FM SUMMIT. NEW ERUPTION ESTD TO FL400 MOV E TO 65
NM FM SUMMIT. LTLCG EXP IN WINDS AT ALL FLS THRU
T+18 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210414/1000Z