


Volcanic Activity Advisory
Issued by NWS
Issued by NWS
501 FVAK21 PAWU 171632 VAAAK1 VA ADVISORY DTG: 20250817/1615Z VAAC: ANCHORAGE VOLCANO: KATMAI 312170 PSN: N5817 W15458 AREA: ALASKA PENINSULA SUMMIT ELEV: 6716 FT (2047 M) ADVISORY NR: 2025/023 INFO SOURCE: GOES AVIATION COLOR CODE: GREEN ERUPTION DETAILS: NO ERUPTION. RESUSPENDED VA. OBS VA DTG: 17/1615Z OBS VA CLD: SFC/FL060 N5813 W15453 - N5746 W15348 - N5719 W15444 - N5801 W15522 - N5813 W15453 MOV STNR FCST VA CLD +6HR: 17/2215Z SFC/FL060 N5814 W15451 - N5741 W15357 - N5715 W15454 - N5801 W15522 - N5814 W15451 - N5814 W15451 FCST VA CLD +12HR: 18/0415Z NO VA EXP FCST VA CLD +18HR: 18/1015Z NO VA EXP RMK: RESUSPENDED VA REMAINS VISIBLE ON SATELLITE IMAGERY...TS NXT ADVISORY: WILL BE ISSUED BY 20250817/2215Z=