FVXX23 KNES 032238
VA ADVISORY
DTG: 20211203/2238Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/407

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

ERUPTION DETAILS: VA EMS OBS IN STLT AND SUMMIT
WEBCAM

OBS VA DTG: 03/2230Z

OBS VA CLD: SFC/FL210 N0459 W07538 - N0455 W07519
- N0452 W07519 - N0452 W07539 - N0459 W07538 MOV
W 10KT 

FCST VA CLD +6HR: 04/0430Z SFC/FL210 N0501 W07543
- N0455 W07519 - N0451 W07519 - N0450 W07543 -
N0501 W07543 

FCST VA CLD +12HR: 04/1030Z SFC/FL210 N0501
W07543 - N0455 W07519 - N0451 W07519 - N0450
W07543 - N0501 W07543 

FCST VA CLD +18HR: 04/1630Z SFC/FL210 N0501
W07543 - N0455 W07519 - N0451 W07519 - N0450
W07543 - N0501 W07543 

RMK: VA EMS OBS IN STLT AND WEBCAM MOVG W FM
SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA
DIR/HGT FM 2223Z VONA RPRT FM SGC. NWP MDLS SHOWS
CONT W-LY MOVMT THRU T+18. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20211204/0445Z