FVXX20 KNES 181513
VA ADVISORY
DTG: 20210418/1513Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/382

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONT LGT VA CLD

OBS VA DTG: 18/1450Z

OBS VA CLD: SFC/FL210 S0155 W07853 - S0159 W07819
- S0202 W07819 - S0205 W07855 - S0155 W07853 MOV
W 10KT 

FCST VA CLD +6HR: 18/2100Z SFC/FL210 S0145 W07855
- S0159 W07819 - S0203 W07819 - S0200 W07902 -
S0145 W07855 

FCST VA CLD +12HR: 19/0300Z SFC/FL210 S0149
W07901 - S0159 W07820 - S0202 W07819 - S0201
W07904 - S0149 W07901 

FCST VA CLD +18HR: 19/0900Z SFC/FL210 S0140
W07858 - S0200 W07819 - S0202 W07819 - S0155
W07903 - S0140 W07858 

RMK: LGT VA CLD OBS IN STLT STREAMING W FOR
APPROX 50NMI. NWP MODELS SUPPORT VA BLW FL210. VA
FM PREV EM ARND 0830Z THAT MOVD WNW HAS DISPD.
...RAMIREZ

NXT ADVISORY: WILL BE ISSUED BY 20210418/2115Z