FVXX21 KNES 300020
VA ADVISORY
DTG: 20231230/0020Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/958

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

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 29/2350Z

OBS VA CLD: SFC/FL220 S0201 W07820 - S0201 W07819
- S0207 W07829 - S0202 W07831 - S0201 W07820 MOV
SW 20KT 

FCST VA CLD +6HR: 30/0600Z SFC/FL220 S0200 W07820
- S0201 W07820 - S0210 W07837 - S0205 W07839 -
S0200 W07820 

FCST VA CLD +12HR: 30/1200Z NO VA EXP

FCST VA CLD +18HR: 30/1800Z NO VA EXP

RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT.
HOTSPOT NOTED ON SWIR. VONA INDICATES VA EMS. NO
CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20231230/0615Z