FVXX23 KNES 251002 VA ADVISORY DTG: 20220425/1002Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/406 INFO SOURCE: VONA. NWP MODELS. ERUPTION DETAILS: POSS OCCL EMS OBS VA DTG: 25/0940Z OBS VA CLD: SFC/FL210 N0506 W07530 - N0453 W07519 - N0453 W07519 - N0459 W07536 - N0506 W07530 MOV NW 10KT FCST VA CLD +6HR: 25/1530Z NO VA EXP FCST VA CLD +12HR: 25/2130Z NO VA EXP FCST VA CLD +18HR: 26/0330Z NO VA EXP RMK: POSS INTMT VA EMS. VA NOT OBS IN STLT DUE TO VERY HVY MET CLD. VONA RCVD RECENTLY SUGGESTING POSS EMS. FCST BASED ON VONA AND NWP MODEL WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220425/1600Z