FVXX20 KNES 281401
VA ADVISORY
DTG: 20210728/1401Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/734

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 28/1340Z

OBS VA CLD: SFC/FL200 S0143 W07820 - S0201 W07817
- S0201 W07822 - S0144 W07830 - S0143 W07820 MOV
N 5KT 

FCST VA CLD +6HR: 28/1930Z SFC/FL200 S0136 W07819
- S0201 W07816 - S0202 W07823 - S0138 W07836 -
S0136 W07819 

FCST VA CLD +12HR: 29/0130Z NO VA EXP

FCST VA CLD +18HR: 29/0730Z NO VA EXP

RMK: LGT VA CLDS OBS IN STLT MOVG N FM SUMMIT.
LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR
FM STLT AND NWP MDLS SHOWS CONT N-LY MOVMT THRU
T+6.  ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210728/2000Z