FVXX20 KNES 200307
VA ADVISORY
DTG: 20211220/0307Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/460

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: POSS VA EMS

OBS VA DTG: 20/0250Z

OBS VA CLD: SFC/FL210 N0520 W07524 - N0514 W07505
- N0450 W07518 - N0452 W07522 - N0520 W07524 MOV
NE 10KT 

FCST VA CLD +6HR: 20/0900Z SFC/FL210 N0524 W07529
- N0522 W07503 - N0452 W07515 - N0452 W07522 -
N0524 W07529 

FCST VA CLD +12HR: 20/1500Z NO VA EXP

FCST VA CLD +18HR: 20/2100Z NO VA EXP

RMK: POSS VA EMS MOVG NE FM SUMMIT. VA NOT OBS IN
SAT DATA DUE TO WX CLDS COVER OVER SUMMIT.  NWP
MDLS FCST LTLCG THRU T+6. VA DIR FM NWP MDLS.
...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20211220/0900Z