FVXX22 KNES 050951 VA ADVISORY DTG: 20191005/0951Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2019/086 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 05/0930Z OBS VA CLD: SFC/FL240 N0508 W07531 - N0454 W07519 - N0452 W07519 - N0453 W07534 - N0508 W07531 MOV W 05KT FCST VA CLD +6HR: 05/1530Z SFC/FL240 N0515 W07543 - N0454 W07518 - N0452 W07519 - N0459 W07545 - N0515 W07543 FCST VA CLD +12HR: 05/2130Z SFC/FL240 NO ASH EXP FCST VA CLD +18HR: 06/0330Z NO ASH EXP RMK: DISCRETE VA EM DETECTED IN STLT EXTND APRX 15 NM FROM SUMMIT AND MOV WNW. MORE VA EM EXPECTED FROM CRATER THRU FCST PERIOD BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20191005/1545Z