FVXX21 KNES 042321
VA ADVISORY
DTG: 20250604/2321Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2025/340

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS OBSD

OBS VA DTG: 04/2250Z

OBS VA CLD: SFC/FL220 S0153 W07901 - S0159 W07820
- S0201 W07820 - S0205 W07901 - S0153 W07901 MOV
W 20KT 

FCST VA CLD +6HR: 05/0500Z SFC/FL220 S0144 W07919
- S0159 W07820 - S0202 W07820 - S0202 W07921 -
S0144 W07919 

FCST VA CLD +12HR: 05/1100Z SFC/FL220 S0159
W07921 - S0159 W07820 - S0201 W07819 - S0220
W07919 - S0159 W07921 

FCST VA CLD +18HR: 05/1700Z SFC/FL220 S0158
W07921 - S0200 W07820 - S0202 W07819 - S0220
W07919 - S0158 W07921 

RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 40 NM W
FM SUMMIT. W MVMT EXP TO SHIFT WNW BY T+6 HRS AND
EXP TO SHIFT WSW BY T+12 HRS.MVMT AND HGT BASED
ON STLT OBS AND NWP MDLS. ...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20250605/0515Z