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FVXX25 KNES 121920
VA ADVISORY
DTG: 20241212/1920Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2024/701

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

ERUPTION DETAILS: VA EM OBSD BY STLT.

OBS VA DTG: 12/1840Z

OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0207 W07826 - S0203 W07828 - S0159 W07820 MOV
SW 10KT SFC/FL220 S0147 W07826 - S0201 W07819 -
S0201 W07821 - S0152 W07832 - S0147 W07826 MOV NW
10KT 

FCST VA CLD +6HR: 13/0030Z SFC/FL200 S0155 W07846
- S0159 W07819 - S0201 W07819 - S0210 W07845 -
S0155 W07846 SFC/FL220 S0137 W07829 - S0143
W07804 - S0201 W07819 - S0200 W07822 - S0137
W07829 

FCST VA CLD +12HR: 13/0630Z SFC/FL200 S0140
W07844 - S0159 W07820 - S0201 W07820 - S0200
W07851 - S0140 W07844 SFC/FL220 NO VA EXP

FCST VA CLD +18HR: 13/1230Z NO VA EXP

RMK: VA OBSD BY STLT TO 11 NMI NW OF SUMMIT AND 6
NMI SW OF SUMMIT. FL ESTD FM NWP MDLS AND VOLCAT.
NWP MDL FCSTS DO NOT ALIGN TOO WELL WITH OBS
LEADING TO ONLY MED CONFDC IN FCSTS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20241213/0115Z
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