FVXX20 KNES 202228
VA ADVISORY
DTG: 20210420/2228Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/396

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS.

OBS VA DTG: 20/2200Z

OBS VA CLD: SFC/FL210 S0159 W07820 - S0202 W07818
- S0223 W07844 - S0210 W07850 - S0159 W07820 MOV
SW 5KT SFC/FL250 S0150 W07855 - S0156 W07833 -
S0208 W07836 - S0204 W07904 - S0150 W07855 MOV W
5KT 

FCST VA CLD +6HR: 21/0400Z SFC/FL210 S0159 W07820
- S0202 W07819 - S0218 W07912 - S0201 W07911 -
S0159 W07820 SFC/FL250 S0145 W07915 - S0148
W07856 - S0204 W07902 - S0200 W07917 - S0145
W07915 

FCST VA CLD +12HR: 21/1000Z SFC/FL210 S0145
W07910 - S0159 W07820 - S0203 W07820 - S0201
W07912 - S0145 W07910 SFC/FL250 NO VA EXP

FCST VA CLD +18HR: 21/1600Z SFC/FL210 S0153
W07911 - S0159 W07819 - S0203 W07819 - S0208
W07912 - S0153 W07911 

RMK: EARLIER VA EMS TO FL250 CONT TO MOV W AND
FCST TO DSIPT BY T+12 HRS. LOWER LEVEL VA SEEN
MOV SW AND EXTG 30 NM FM SUMMIT. A MORE W-LY MOV
IS FCST BY T+6 HRS AND WNW BY T+18 HRS ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210421/0430Z