FVXX21 KNES 291254
VA ADVISORY
DTG: 20201129/1254Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1158

INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 29/1230Z

OBS VA CLD: SFC/FL210 S0143 W07828 - S0146 W07801
- S0204 W07816 - S0202 W07823 - S0143 W07828 MOV
NE 5-10KT 

FCST VA CLD +6HR: 29/1830Z SFC/FL210 S0134 W07807
- S0200 W07757 - S0204 W07820 - S0157 W07824 -
S0134 W07807 

FCST VA CLD +12HR: 30/0030Z SFC/FL210 S0136
W07758 - S0205 W07752 - S0204 W07821 - S0156
W07825 - S0136 W07758 

FCST VA CLD +18HR: 30/0630Z NO VA EXP

RMK: VA CLDS OBS IN STLT MOVG NNE FM SUMMIT. LOW
CONF WITH VA FCST DUE TO LGT WINDS AND WX CLDS
OVER SUMMIT REGION. VA HGT/DIR FM STLT/NWP MDLS
SHOWS NNE-LY TO E-LY MOVMT TREND THRU T+12.
...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20201129/1900Z