


Volcanic Activity Advisory
Issued by NWS
Issued by NWS
Versions:
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688 FVAK21 PAWU 171436 VAAAK1 VA ADVISORY DTG: 20250517/1435Z VAAC: ANCHORAGE VOLCANO: SHEVELUCH 300270 PSN: N5639 E16122 AREA: KAMCHATKA PENINSULA SUMMIT ELEV: 10771 FT (3283 M) ADVISORY NR: 2025/005 INFO SOURCE: GOES/VIIRS AVIATION COLOR CODE: ORANGE ERUPTION DETAILS: VA FROM SHEVELUCH ERUPTION AT 20250516/20Z OBS VA DTG: 17/1435Z OBS VA CLD: SFC/FL350 N6255 W17958 - N6207 E17946 - N6146 E17402 - N6032 E17057 - N6145 E17008 - N6254 E17343 - N6255 W17958 MOV E 20KT FCST VA CLD +6HR: 17/2035Z SFC/FL350 N6221 W17708 - N6102 W17840 - N6142 E17349 - N6245 E17416 - N6221 W17708 FCST VA CLD +12HR: 18/0235Z SFC/FL350 N6241 E17725 - N6133 W17318 - N6034 W17429 - N6128 E17704 - N6241 E17725 - N6241 E17725 FCST VA CLD +18HR: 18/0835Z NO VA EXP RMK: VA PARTIALLY OBSCURED BY MET CLOUD AND WKNG...PD NXT ADVISORY: WILL BE ISSUED BY 20250517/2035Z=