FVXX25 KNES 162015 CCA
VA ADVISORY -CORRECTION
DTG: 20210416/2015Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE ST VINCENT 360150
PSN: N1319 W06110

AREA: W_INDIES

SUMMIT ELEV: 3865 FT (1178 M)

ADVISORY NR: 2021/042

INFO SOURCE: GOES-16. PIARCO MWO. NWP MODELS.
ASH3D. VOLCAT. 

ERUPTION DETAILS: VA EMS CONT OBS IN STLT IMAGERY

OBS VA DTG: 16/1930Z

OBS VA CLD: SFC/FL150 N1404 W06348 - N1335 W06110
- N1311 W06111 - N1307 W06359 - N1404 W06348 MOV
W 15KT SFC/FL170 N1629 W06329 - N1617 W06228 -
N1326 W06216 - N1335 W06343 - N1629 W06329 MOV N
20KT SFC/FL190 N1420 W06054 - N1358 W06008 -
N1316 W06059 - N1326 W06123 - N1420 W06054 MOV NE
5KT 

FCST VA CLD +6HR: 17/0130Z SFC/FL150 N1420 W06437
- N1338 W06104 - N1307 W06106 - N1303 W06444 -
N1420 W06437 SFC/FL170 N1648 W06416 - N1641
W06250 - N1343 W06313 - N1408 W06437 - N1648
W06416 SFC/FL190 NO VA EXP

FCST VA CLD +12HR: 17/0730Z SFC/FL150 N1434
W06503 - N1335 W06106 - N1302 W06110 - N1258
W06512 - N1434 W06503 SFC/FL170 N1705 W06514 -
N1702 W06336 - N1416 W06353 - N1439 W06519 -
N1705 W06514 

FCST VA CLD +18HR: 17/1330Z SFC/FL150 N1446
W06526 - N1333 W06106 - N1300 W06110 - N1300
W06535 - N1446 W06526 SFC/FL170 NO VA EXP

RMK: CORRECTED FOR VAG. HGH LVL REMANT VA EMS OBS
NE FM SUMMIT EXP DISP BY T+6. LVL VA EMS OBS AT
FL150 MOVG W AND FL170 MOVG NNW FM SUMMIT. VA HGT
FM NWP MDLS. VA DIR FM ASH3D. NWP MDLS SHOWS CONT
W-LY AND NNW-LY MOVMT THRU T+12 AND T+18.
...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210417/0215Z
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