FVXX20 KNES 201703
VA ADVISORY
DTG: 20210420/1703Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/394

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS

OBS VA DTG: 20/1640Z

OBS VA CLD: SFC/FL210 S0159 W07820 - S0203 W07819
- S0234 W07928 - S0206 W07932 - S0159 W07820 MOV
W 5KT 

FCST VA CLD +6HR: 20/2230Z SFC/FL210 S0158 W07820
- S0202 W07819 - S0237 W07954 - S0201 W07952 -
S0158 W07820 

FCST VA CLD +12HR: 21/0430Z SFC/FL210 S0158
W07820 - S0203 W07819 - S0241 W08009 - S0158
W08007 - S0158 W07820 

FCST VA CLD +18HR: 21/1030Z NO VA EXP

RMK: CONTG VA EMS OBS MOVG WSW TO AT LEAST 70NM
FM SUMMIT BUT PTLY OBSCD BY WX CLDS. WINDS FCST
TO SHFT SLGTLY W THRU T+12. FL AND WINDS FM NWP
...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210420/2300Z