Soufrière St. Vincent Volcano Volcanic Ash Advisory: VA EMS OBS IN STLT IMAGERY to 15000 ft (4600 m)

Sat, 17 Apr 2021, 00:15
00:15 AM | BY: VN
Satellite image of Soufrière St. Vincent volcano on 17 Apr 2021
Satellite image of Soufrière St. Vincent volcano on 17 Apr 2021
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in N direction.
The full report is as follows:

FVXX25 at 00:07 UTC, 17/04/21 from KNES
VA ADVISORY
DTG: 20210417/0003Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE ST VINCENT 360150
PSN: N1319 W06110

AREA: W?INDIES

SUMMIT ELEV: 3865 FT [1178 M]

ADVISORY NR: 2021/043

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

ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY

OBS VA DTG: 16/2320Z

OBS VA CLD: SFC/FL150 N1358 W06352 - N1328 W06111
- N1311 W06112 - N1320 W06352 - N1358 W06352 MOV
W 10KT SFC/FL170 N1658 W06313 - N1627 W06220 -
N1350 W06124 - N1342 W06344 - N1658 W06313 MOV N
10KT

FCST VA CLD +6HR: 17/0530Z SFC/FL150 N1407 W06401
- N1330 W06108 - N1308 W06108 - N1314 W06409 -
N1407 W06401 SFC/FL170 N1726 W06405 - N1714
W06302 - N1357 W06338 - N1406 W06432 - N1726
W06405

FCST VA CLD +12HR: 17/1130Z SFC/FL150 N1413
W06419 - N1331 W06108 - N1308 W06110 - N1311
W06423 - N1413 W06419 SFC/FL170 NO VA EXP

FCST VA CLD +18HR: 17/1730Z SFC/FL150 N1417
W06416 - N1331 W06107 - N1314 W06107 - N1313
W06420 - N1417 W06416

RMK: HGH LVL WKNG REMNANT VA EMS AT FL170 OBS 150 NMI
NW FM SUMMIT EXP DISP BY T+12. LVL PRSTNT VA EMS OBS AT
FL 150 MOVG W FM SUMMIT. VA HGT/DIR FM PREV VAA
AND STLT. NWP MDLS SHOWS CONT W-LY MOVMT WITH LVL
EMS THRU T+18. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210417/0600Z

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