Sangay Volcano Volcanic Ash Advisory: POSS VA EM to 21000 ft (6400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows:

FVXX22 at 09:21 UTC, 04/07/19 from KNES
VA ADVISORY
DTG: 20190704/0918Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT [5230 M]

ADVISORY NR: 2019/073

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

ERUPTION DETAILS: POSS VA EM

OBS VA DTG: 04/0900Z

OBS VA CLD: SFC/FL210 S0150 W07838 - S0200 W07819
- S0201 W07819 - S0158 W07838 - S0150 W07838 MOV
NW 15-20KT

FCST VA CLD +6HR: 04/1500Z SFC/FL210 S0152 W07838
- S0200 W07819 - S0202 W07819 - S0159 W07839 -
S0152 W07838

FCST VA CLD +12HR: 04/2100Z SFC/FL210 NO ASH EXP

FCST VA CLD +18HR: 05/0300Z NO ASH EXP

RMK: VA EM POSS EXTND APRX 20 NM WNW OF SUMMIT BASED ON
RECENT ACT. VA NOT DETECTED IN STLT DUE TO MET
CLDS. HOT SPOT AT CRATER IS DETECTED IN STLT
THAT MAY INDICATE VA EM ARE OCCURRING. ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20190704/1515Z