FVXX22 KNES 221124
VA ADVISORY
DTG: 20210522/1124Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/498

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: NEW VA EMS AND RESIDUAL VA

OBS VA DTG: 22/11050Z

OBS VA CLD: SFC/FL220 S0158 W07820 - S0202 W07820
- S0224 W07931 - S0205 W07934 - S0158 W07820 MOV
SW 20KT SFC/FL240 S0154 W08109 - S0223 W08102 -
S0233 W08134 - S0159 W08138 - S0154 W08109 MOV W
15KT SFC/FL270 S0156 W07817 - S0202 W07749 -
S0220 W07754 - S0204 W07820 - S0156 W07817 MOV SE
25KT 

FCST VA CLD +6HR: 22/0700Z SFC/FL220 S0157 W07819
- S0202 W07819 - S0234 W07953 - S0214 W07956 -
S0157 W07819 SFC/FL240 S0208 W08207 - S0232
W08206 - S0238 W08220 - S0212 W08227 - S0208
W08207 SFC/FL270 S0156 W07816 - S0206 W07728 -
S0232 W07745 - S0204 W07817 - S0156 W07816 

FCST VA CLD +12HR: 22/1300Z SFC/FL220 S0156
W07819 - S0204 W07817 - S0256 W07949 - S0239
W07958 - S0156 W07819 SFC/FL240 NO VA
EXPSFC/FL270 NO VA EXP

FCST VA CLD +18HR: 22/1900Z SFC/FL220 S0156
W07819 - S0203 W07817 - S0310 W07943 - S0247
W07954 - S0156 W07819 

RMK: RESIDUAL VA STILL SEEN OFF THE COAST BUT
CONT TO DSIPT IN SAT. VA MOV SW TO NEAR FL220 AND
EXT ARND 70 NM FM SUMMIT. NEW HIGH EMISSION MOV
SE TO ESTIMATED FL270.  MOV AND HGT BASED ON SAT
AND MODEL GUIDANCE. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210522/1730Z