FVXX23 KNES 281357
VA ADVISORY
DTG: 20211128/1357Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/381

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

ERUPTION DETAILS: VA EMS OBS IN STLT AND SUMMIT
WEBCAM

OBS VA DTG: 28/1340Z

OBS VA CLD: SFC/FL230 N0455 W07520 - N0453 W07519
- N0442 W07523 - N0447 W07531 - N0455 W07520 MOV
SW 15KT 

FCST VA CLD +6HR: 28/1930Z SFC/FL230 N0454 W07520
- N0453 W07519 - N0437 W07525 - N0446 W07537 -
N0454 W07520 

FCST VA CLD +12HR: 29/0130Z SFC/FL230 N0454
W07520 - N0453 W07519 - N0437 W07526 - N0446
W07537 - N0454 W07520 

FCST VA CLD +18HR: 29/0730Z SFC/FL230 N0455
W07537 - N0455 W07520 - N0453 W07519 - N0443
W07535 - N0455 W07537 

RMK: VA EMS CONT OBS IN STLT MOVG SW FM SUMMIT.
VA DIR FM 1335Z VONA RPRT FM SGC. VA HGT FM
EARLIER VONA RPRTS AND PREV VAA. NWP MLDS SHOWS
SW-LY TO W-LY MOVMT TREND THRU T+18. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20211128/2000Z