FVXX23 KNES 110723
VA ADVISORY
DTG: 20211111/0723Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/972

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: OCNL VA EMS.

OBS VA DTG: 11/0630Z

OBS VA CLD: SFC/FL200 S0201 W07820 - S0201 W07819
- S0219 W07823 - S0217 W07830 - S0201 W07820 MOV
S 10KT 

FCST VA CLD +6HR: 11/1230Z SFC/FL200 S0159 W07820
- S0201 W07819 - S0221 W07822 - S0217 W07834 -
S0159 W07820 

FCST VA CLD +12HR: 11/1830Z SFC/FL200 S0200
W07820 - S0201 W07819 - S0220 W07827 - S0212
W07837 - S0200 W07820 

FCST VA CLD +18HR: 12/0030Z NO VA EXP

RMK: VA CLDS OBSD THRU BKN WX CLD CVR. HOTSPOT
EVIDENT. NWP MDL FCSTS DO NOT AGREE WELL WITH OBS
SO FCST IS MAINLY BASED ON PERSISTENCE WITH LOW
CONFDC IN T+6 AND T+12. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20211111/1330Z