FVXX22 KNES 081455 VA ADVISORY DTG: 20190708/1455Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2019/069 INFO SOURCE: GOES-EAST. BOGOTA MWO. WEB CAM. NWP MODELS. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 08/1440Z OBS VA CLD: SFC/FL200 N0455 W07544 - N0455 W07519 - N0452 W07517 - N0440 W07540 - N0455 W07544 MOV W 10-15KT FCST VA CLD +6HR: 08/2030Z SFC/FL200 N0458 W07550 - N0453 W07519 - N0451 W07518 - N0441 W07546 - N0458 W07550 FCST VA CLD +12HR: 09/0230Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 09/0830Z NO ASH EXP RMK: RECENT RPRT OF OBS VA CLD 08/1400Z FL200 MV SW FM SUMMIT. VA NOT VISIBLE IN STLT IMAGERY DUE TO WX CLDS. NWP MODEL GUIDANCE SUGGESTS MORE WESTERLY DIRECTION. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190708/2100Z