FVXX21 KNES 211348
VA ADVISORY
DTG: 20200221/1348Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/198

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

ERUPTION DETAILS: VA AND GASES SEEN IN SAT.

OBS VA DTG: 21/1310Z

OBS VA CLD: SFC/FL200 S0138 W07819 - S0200 W07819
- S0200 W07820 - S0139 W07825 - S0138 W07819 MOV
N 15-20KT 

FCST VA CLD +6HR: 21/1900Z SFC/FL200 S0137 W07823
- S0137 W07818 - S0200 W07819 - S0200 W07820 -
S0137 W07823 

FCST VA CLD +12HR: 22/0100Z SFC/FL200 S0136
W07823 - S0136 W07816 - S0200 W07818 - S0200
W07820 - S0136 W07823 

FCST VA CLD +18HR: 22/0700Z SFC/FL200 S0135
W07822 - S0135 W07815 - S0200 W07818 - S0200
W07820 - S0135 W07822 

RMK: VA AND GASES SEEN IN SAT MOV N EXTDG UP TO
30 NM FRM SUMMIT. VOLCAT ALERTS RECEIVED. MODEL
GUIDANCE SHOWS CONT N-LY MOVG THRU T+18 HRS. HGT
AND MOV BASED ON SAT AND NWP. ...LING

NXT ADVISORY: WILL BE ISSUED BY 20200221/1945Z
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