FVXX20 KNES 270623
VA ADVISORY
DTG: 20210427/0623Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/419

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 27/0600Z

OBS VA CLD: SFC/FL200 S0159 W07819 - S0200 W07819
- S0214 W07826 - S0210 W07833 - S0159 W07819 MOV
SW 10KT 

FCST VA CLD +6HR: 27/1200Z SFC/FL200 S0158 W07820
- S0201 W07818 - S0223 W07837 - S0216 W07847 -
S0158 W07820 

FCST VA CLD +12HR: 27/1800Z NO VA EXP

FCST VA CLD +18HR: 28/0000Z NO VA EXP

RMK: DISCRETE VA CLD OBS 16 NM SW OF SUMMIT
DURING BREAK IN WX CLD OBSCN. OBS VA EXTENT
UNCERTAIN DUE TO WX CLDS. OBS VA FL BASED ON NWP
MDLS. LTLCG FCST IN FL WINDS THRU T+6 HRS.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210427/1230Z