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 OVER REGION. 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
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