FVXX22 KNES 231453
VA ADVISORY
DTG: 20250423/1453Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2025/165

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: ONGOING SIG VA EMS

OBS VA DTG: 23/1410Z

OBS VA CLD: SFC/FL300 S0146 W07831 - S0159 W07819
- S0201 W07820 - S0159 W07838 - S0151 W07837 -
S0146 W07831 MOV NW 10KT 

FCST VA CLD +6HR: 23/2000Z SFC/FL300 S0051 W07814
- S0200 W07818 - S0201 W07822 - S0053 W07846 -
S0051 W07814 

FCST VA CLD +12HR: 24/0200Z SFC/FL300 S0052
W07832 - S0159 W07819 - S0201 W07822 - S0059
W07901 - S0052 W07832 

FCST VA CLD +18HR: 24/0800Z SFC/FL300 S0053
W07847 - S0159 W07818 - S0202 W07820 - S0103
W07914 - S0053 W07847 

RMK: VONA RCVD. VA EMS OBSD IN WEBCAM AND STLT
IMG EXTG APPRX 20 NM NW FM SUMMIT. NW MVMT EXP TO
SHIFT NNW BY T+6 HRS AND TO SHIFT MORE NW BY T+18
HRS. MVMT AND HGT BASED ON VONA, WEBCAM, STLT,
AND NWP MDLS.  ...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20250423/2100Z