FVXX20 KNES 040004
VA ADVISORY
DTG: 20201204/0004Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1174

INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
GEOPHYSICAL INST. 

ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 03/2340Z

OBS VA CLD: SFC/FL220 S0158 W07819 - S0203 W07818
- S0222 W07834 - S0207 W07844 - S0158 W07819 MOV
SW 10KT 

FCST VA CLD +6HR: 04/0530Z SFC/FL220 S0158 W07820
- S0202 W07816 - S0234 W07843 - S0208 W07856 -
S0158 W07820 

FCST VA CLD +12HR: 04/1130Z SFC/FL220 S0158
W07822 - S0204 W07816 - S0241 W07850 - S0210
W07908 - S0158 W07822 

FCST VA CLD +18HR: 04/1730Z SFC/FL220 S0158
W07820 - S0204 W07815 - S0244 W07850 - S0210
W07908 - S0158 W07820 

RMK: VA CLDS OBS IN STLT APPROX 20 NMI SW FM
SUMMIT MOVG SW. VA HGT FM 2215Z VONA RPRT FM GI.
VA DIR FM NWP MDLS SHOWS CONT SW-LY MOVMT THRU
T+18.  ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20201204/0600Z