FVXX20 KNES 202323
VA ADVISORY
DTG: 20230720/2323Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/422

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSS VA EMS

OBS VA DTG: 20/2300Z

OBS VA CLD: SFC/FL200 N0458 W07534 - N0454 W07519
- N0452 W07519 - N0444 W07532 - N0458 W07534 MOV
W 10KT 

FCST VA CLD +6HR: 21/0500Z SFC/FL200 N0502 W07537
- N0453 W07519 - N0453 W07519 - N0447 W07538 -
N0502 W07537 

FCST VA CLD +12HR: 21/1100Z NO VA EXP

FCST VA CLD +18HR: 21/1700Z NO VA EXP

RMK: NO NEW VA EMS OBS IN STLT IMG BUT OCNL VA
EMS MAY CONT. MODEL GUIDANCE SUGGESTS W MVMT FM
SUMMIT THRU T+6.  ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230721/0530Z