FVXX22 KNES 181937
VA ADVISORY
DTG: 20250418/1937Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2025/144

INFO SOURCE: GOES-19. VONA. NWP MODELS.
GEOPHYSICAL INST. 

ERUPTION DETAILS: MDT VA EM OBSD.

OBS VA DTG: 18/1910Z

OBS VA CLD: SFC/FL230 S0153 W07857 - S0200 W07820
- S0201 W07820 - S0206 W07856 - S0153 W07857 MOV
W 20KT 

FCST VA CLD +6HR: 19/0100Z SFC/FL230 S0146 W07922
- S0200 W07820 - S0202 W07820 - S0210 W07923 -
S0146 W07922 

FCST VA CLD +12HR: 19/0700Z SFC/FL230 S0146
W07922 - S0159 W07820 - S0202 W07820 - S0210
W07923 - S0146 W07922 

FCST VA CLD +18HR: 19/1300Z SFC/FL230 S0146
W07922 - S0159 W07820 - S0202 W07819 - S0210
W07923 - S0146 W07922 

RMK: VA CLD OBSD BY STLT TO 35 NMI W OF SUMMIT.
WEBCAM OBSCD BY WX CLD CVR. GEOPHYS INST RPRTS VA
EM IN VONA ALONG WITH ASHFALL RPRTD W OF SUMMIT.
FL ESTD FM NWP MDLS WITH LTLCG FCST IN VA CLD
MOVMT. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20250419/0130Z