FVXX21 KNES 230721
VA ADVISORY
DTG: 20250723/0721Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2025/478

INFO SOURCE: GOES-19. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: NEW VA EM TO FL220 MOV NNE

OBS VA DTG: 23/0650Z

OBS VA CLD: SFC/FL190 S0154 W07846 - S0200 W07820
- S0201 W07820 - S0204 W07846 - S0154 W07846 MOV
W 20KT SFC/FL220 S0133 W07807 - S0138 W07807 -
S0138 W07815 - S0134 W07816 - S0133 W07807 MOV NE
20KT 

FCST VA CLD +6HR: 23/1300Z SFC/FL190 S0150 W07900
- S0200 W07820 - S0201 W07821 - S0203 W07900 -
S0150 W07900 SFC/FL220 NO VA EXP

FCST VA CLD +12HR: 23/1900Z SFC/FL190 S0150
W07901 - S0159 W07819 - S0201 W07820 - S0203
W07900 - S0150 W07901 

FCST VA CLD +18HR: 24/0100Z SFC/FL190 S0151
W07901 - S0159 W07820 - S0201 W07820 - S0204
W07900 - S0151 W07901 

RMK: NEW VA EM SEEN MOV NNE AND ARND 30 NM FM
SUMMIT. EXP TO DSIPT BY T+6 HRS. CONFIDENCE ON
HEIGHT IS LOW. CONS VA EMS MOV W FM SUMMIT. MODEL
GUIDANCE SHOWS A CONT W-LY MOV THRU T+18 HRS. 
...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20250723/1315Z
Full Size Graphic


-