FVXX23 KNES 020459
VA ADVISORY
DTG: 20211202/0459Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/397

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS.

OBS VA DTG: 02/0420Z

OBS VA CLD: SFC/FL210 N0455 W07519 - N0453 W07518
- N0439 W07526 - N0445 W07532 - N0455 W07519 MOV
SW 10KT 

FCST VA CLD +6HR: 02/1030Z SFC/FL210 N0454 W07519
- N0452 W07518 - N0438 W07533 - N0447 W07540 -
N0454 W07519 

FCST VA CLD +12HR: 02/1630Z SFC/FL210 N0454
W07519 - N0452 W07518 - N0441 W07537 - N0451
W07541 - N0454 W07519 

FCST VA CLD +18HR: 02/2230Z NO VA EXP

RMK: VA PSBLY OBSD BY STLT MOVG SW. NO RPRTS OF
VA FROM VO SINCE BFR 00Z. CONFDC LOW IN ACTUAL
PRESENCE OF VA. ANY VA CLDS FCST TO MOV SW THRU
T+12. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20211202/1100Z