FVXX20 KNES 170909
VA ADVISORY
DTG: 20210617/0909Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/596

INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 17/0840Z

OBS VA CLD: SFC/FL190 S0158 W07820 - S0200 W07819
- S0213 W07831 - S0205 W07839 - S0158 W07820 MOV
SW 10KT 

FCST VA CLD +6HR: 17/1430Z SFC/FL190 S0158 W07820
- S0201 W07819 - S0215 W07843 - S0202 W07849 -
S0158 W07820 

FCST VA CLD +12HR: 17/2030Z NO VA EXP

FCST VA CLD +18HR: 18/0230Z NO VA EXP

RMK: VA FAINTLY OBS IN SAT UP TO 20 NM SW OF
SUMMIT WITH LOW CONFIDENCE IN OBS VA EXTENT.
MULTIPLE VOLCAT ALERTS RECEIVED SINCE PREV
ADVISORY. LTLCG FCST IN FL WINDS THRU T+6 HRS.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210617/1515Z