FVXX20 KNES 011007
VA ADVISORY
DTG: 20210501/1007Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/429

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA AND GASES SEEN IN SAT

OBS VA DTG: 01/0940Z

OBS VA CLD: SFC/FL210 S0151 W07901 - S0159 W07820
- S0202 W07820 - S0202 W07901 - S0151 W07901 MOV
W 15KT 

FCST VA CLD +6HR: 01/1530Z SFC/FL210 S0149 W07911
- S0159 W07820 - S0202 W07821 - S0202 W07910 -
S0149 W07911 

FCST VA CLD +12HR: 01/2130Z NO VA EXP

FCST VA CLD +18HR: 02/0330Z NO VA EXP

RMK: VA AND GAS PLUME EXTDG ARND 35 NM FM SUMMIT.
DIFFICULT TO DETERMINE HOW MUCH OF PLUME IS GAS
AND VA. MODEL GUIDANCE SHOWS A CONT W/WNW MOV
THRU T+6 HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210501/1600Z
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