FVXX20 KNES 191256
VA ADVISORY
DTG: 20211219/1256Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/457

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

ERUPTION DETAILS: OCNL VA EMS OBS IN SUMMIT WEBCAM

OBS VA DTG: 19/1240Z

OBS VA CLD: SFC/FL210 N0502 W07522 - N0453 W07518
- N0452 W07520 - N0457 W07527 - N0502 W07522 MOV
NW 10KT 

FCST VA CLD +6HR: 19/1830Z SFC/FL210 N0504 W07522
- N0453 W07519 - N0452 W07520 - N0457 W07529 -
N0504 W07522 

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

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

RMK: OCNL VA EMS OBS IN WEBCAM MOVG NW FM SUMMIT.
LOW CONF IN VAA DUE TO WX CLDS. VA DIR/HGT FM
1230Z VONA RPRT FM SGC. NWP MDLS SHOWS CONT NW-LY
MOVMT THRU T+6. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20211219/1900Z
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