FVXX24 KNES 312008 VA ADVISORY DTG: 20241231/2008Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/744 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 31/1930Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0211 W07833 - S0206 W07837 - S0200 W07820 MOV SW 10KT FCST VA CLD +6HR: 01/0130Z SFC/FL200 S0201 W07820 - S0201 W07820 - S0216 W07846 - S0205 W07850 - S0201 W07820 FCST VA CLD +12HR: 01/0730Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0222 W07844 - S0208 W07850 - S0200 W07820 FCST VA CLD +18HR: 01/1330Z SFC/FL200 S0200 W07820 - S0201 W07819 - S0218 W07847 - S0204 W07851 - S0200 W07820 RMK: MULT VA CLDS OBSD MOVG SW OVR THE PAST FEW HRS. VONA RPRTS VA TO 800M ABV SUMMIT. NWP MDLS FCST VA TO CONT MOVG WSW THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250101/0215Z