FVXX24 KNES 310339
VA ADVISORY
DTG: 20230831/0339Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/514

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

ERUPTION DETAILS: VA EMS OBSD

OBS VA DTG: 31/0320Z

OBS VA CLD: SFC/FL200 N0455 W07535 - N0454 W07519
- N0452 W07519 - N0450 W07535 - N0455 W07535 MOV
W 10KT 

FCST VA CLD +6HR: 31/0930Z SFC/FL200 N0505 W07530
- N0453 W07517 - N0452 W07519 - N0500 W07534 -
N0505 W07530 

FCST VA CLD +12HR: 31/1530Z NO VA EXP

FCST VA CLD +18HR: 31/2130Z NO VA EXP

RMK: VA EMS OBSD IN SAT AND VA CLDS EXTD APPX
15NMI W OF SUMMIT BEFORE DISP. VONA AND VOLCAT
 ALERT RECEIVED. VA FL/DIR BASED ON RPRT, SAT 
OBS, AND MDL. NWP MDL FCST VEERING THRU T+6HRS.
  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20230831/0945Z
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