FVXX23 KNES 082323
VA ADVISORY
DTG: 20211208/2323Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/425

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

ERUPTION DETAILS: OCNL VA EMS OBS IN SUMMIT WEBCAM

OBS VA DTG: 08/2310Z

OBS VA CLD: SFC/FL200 N0504 W07522 - N0453 W07518
- N0452 W07520 - N0458 W07529 - N0504 W07522 MOV
NW 10KT 

FCST VA CLD +6HR: 09/0500Z SFC/FL200 N0510 W07523
- N0453 W07518 - N0452 W07520 - N0459 W07534 -
N0510 W07523 

FCST VA CLD +12HR: 09/1100Z NO VA EXP

FCST VA CLD +18HR: 09/1700Z NO VA EXP

RMK: OCNL VA EMS OBS IN WEBCAM MOVG NW FM SUMMIT.
LOW CONF WITH VA EXT DUE TO WX CLDS. VA DIR/HGT
FM 2258Z VONA RPRT FM SGC. NWP MDLS SHOWS CONT
NW-LY MOVMT THRU T+6. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20211209/0530Z
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