FVXX22 KNES 172240
VA ADVISORY
DTG: 20210517/2240Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/475

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA CLD OBS.

OBS VA DTG: 17/2210Z

OBS VA CLD: SFC/FL230 S0205 W07855 - S0216 W07846
- S0222 W07903 - S0209 W07911 - S0205 W07855 MOV
SW 10KT 

FCST VA CLD +6HR: 18/0400Z SFC/FL210 S0159 W07820
- S0202 W07819 - S0216 W07847 - S0204 W07854 -
S0159 W07820 SFC/FL230 S0208 W07907 - S0221
W07901 - S0226 W07914 - S0212 W07922 - S0208
W07907 

FCST VA CLD +12HR: 18/1000Z SFC/FL210 S0156
W07900 - S0200 W07819 - S0201 W07819 - S0213
W07857 - S0156 W07900 SFC/FL230 NO VA EXP

FCST VA CLD +18HR: 18/1600Z NO VA EXP

RMK: VA CLD FM PREV EM OBS APRX 40 NM WSW OF
SUMMIT MOV QUICKLY WHILE DSIPTG. FL AND FCST
BASED ON RECENT ACTVTY AND NWP MODEL GDNC WINDS.
...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210518/0445Z