FVXX22 KNES 021705
VA ADVISORY
DTG: 20211202/1705Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1048

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

ERUPTION DETAILS: VA CLDS OBS IN SUMMIT WEBCAM

OBS VA DTG: 02/1640Z

OBS VA CLD: SFC/FL230 S0140 W07843 - S0158 W07819
- S0201 W07820 - S0158 W07846 - S0140 W07843 MOV
NW 10KT 

FCST VA CLD +6HR: 02/2230Z SFC/FL230 S0128 W07841
- S0158 W07818 - S0201 W07820 - S0147 W07855 -
S0128 W07841 

FCST VA CLD +12HR: 03/0430Z SFC/FL230 S0128
W07818 - S0201 W07818 - S0201 W07820 - S0130
W07841 - S0128 W07818 

FCST VA CLD +18HR: 03/1030Z SFC/FL230 S0128
W07831 - S0158 W07817 - S0201 W07820 - S0139
W07850 - S0128 W07831 

RMK: VA CLDS OBS IN WEBCAM MOVG WNW FM SUMMIT.
LOW CONF WITH VA EXT DUE TO WX CLDS. VA DIR/HGT
FM EARLIER VONA RPRT FM GI. NWP MDLS SHOWS A WNW-LY
TO NNW-LY MOVMT TREND THRU T+18. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20211202/2300Z
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