FVXX22 KNES 171120
VA ADVISORY
DTG: 20210517/1120Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/472

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS SEEN IN SAT.

OBS VA DTG: 17/1100Z

OBS VA CLD: SFC/FL210 S0158 W07820 - S0204 W07818
- S0238 W07928 - S0214 W07933 - S0158 W07820 MOV
SW 15KT SFC/FL230 S0145 W07900 - S0156 W07820 -
S0202 W07820 - S0159 W07905 - S0145 W07900 MOV W
15KT 

FCST VA CLD +6HR: 17/1700Z SFC/FL210 S0157 W07820
- S0204 W07818 - S0232 W07936 - S0208 W07938 -
S0157 W07820 SFC/FL230 S0141 W07916 - S0157
W07819 - S0202 W07819 - S0158 W07920 - S0141
W07916 

FCST VA CLD +12HR: 17/2300Z SFC/FL210 S0157
W07820 - S0202 W07817 - S0252 W07931 - S0228
W07937 - S0157 W07820 SFC/FL230 NO VA EXP

FCST VA CLD +18HR: 18/0500Z SFC/FL210 S0156
W07819 - S0204 W07819 - S0223 W07938 - S0200
W07939 - S0156 W07819 

RMK: VA SEEN AT FL210 MOV SW AND EXTDG ARND 75 NM
FM SUMMIT. MET CLDS OBSC THE FULL VIEW OF VA. A
CONT WSW/SW MOV IS EXP THRU T+18 HRS. VA AND GASES TO
FL230 EXTDG WNW AND REACHING ARND 40 NM OUT. A CONT
WNW-LY EXP THRU T+6 HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210517/1715Z
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