FVXX20 KNES 310624
VA ADVISORY
DTG: 20210731/0624Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/745

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 31/0600Z

OBS VA CLD: SFC/FL200 S0154 W07838 - S0159 W07820
- S0201 W07820 - S0201 W07839 - S0154 W07838 MOV
W 10KT 

FCST VA CLD +6HR: 31/1200Z SFC/FL200 S0155 W07846
- S0159 W07820 - S0201 W07820 - S0202 W07845 -
S0155 W07846 

FCST VA CLD +12HR: 31/1800Z NO VA EXP

FCST VA CLD +18HR: 01/0000Z NO VA EXP

RMK: VA OBS EXT UP TO 20 NM W FM SUMMIT. IR
HOTSPOT CONT TO BE OBS. OBS VA FL BASED ON NWP
MDLS. LTLCG FCST IN FL WINDS THRU T+6 HRS.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210731/1230Z