FVXX20 KNES 191248
VA ADVISORY
DTG: 20230919/1248Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/551

INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: VA EM RPRTD.

OBS VA DTG: 19/1220Z

OBS VA CLD: SFC/FL200 N0457 W07529 - N0453 W07519
- N0452 W07519 - N0452 W07529 - N0457 W07529 MOV
W 20KT 

FCST VA CLD +6HR: 19/1830Z SFC/FL200 N0504 W07538
- N0453 W07519 - N0452 W07519 - N0455 W07540 -
N0504 W07538 

FCST VA CLD +12HR: 20/0030Z NO VA EXP

FCST VA CLD +18HR: 20/0630Z NO VA EXP

RMK: VONA RPRTS VA EM AT 1158Z TO 300 M ABV
SUMMIT MOVG WNW. VA CLD OBSD ABT 10 N MI W OF
SUMMIT. NWP MDLS SUGGEST VA PSBLY UP TO FL200 AND
FCST ANY FURTHER VA EMS TO MOV WNW THRU T+6HRS.
...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20230919/1845Z
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