FVXX20 KNES 231729
VA ADVISORY
DTG: 20230723/1729Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/429

INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO. 

ERUPTION DETAILS: VA RPRT 

OBS VA DTG: 23/1700Z

OBS VA CLD: SFC/FL220 N0513 W07535 - N0455 W07517
- N0450 W07520 - N0501 W07544 - N0513 W07535 MOV
NW 15KT 

FCST VA CLD +6HR: 23/2300Z SFC/FL220 N0529 W07550
- N0455 W07517 - N0450 W07519 - N0509 W07604 -
N0529 W07550 

FCST VA CLD +12HR: 24/0500Z NO VA EXP

FCST VA CLD +18HR: 24/1100Z NO VA EXP

RMK: MUTLIPLE VONA RECEIVED WITH THE LATEST ONE
INDICATES VA MOV NW AT FL220. HOWEVER, VA IS NOT
OBS ON STLT DUE TO DENSE WX CLDS, HOT SPOT IS
OBS. VA IS DRAWN BASED ON VONA INFO AND NWP MDL
WND. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20230723/2330Z
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