FVXX22 KNES 311951
VA ADVISORY
DTG: 20211031/1951Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/277

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSS VA EMS OBS.

OBS VA DTG: 31/1930Z

OBS VA CLD: SFC/FL210 N0455 W07504 - N0443 W07506
- N0453 W07519 - N0453 W07519 - N0455 W07504 MOV
E 10KT 

FCST VA CLD +6HR: 01/0130Z SFC/FL210 N0455 W07504
- N0443 W07506 - N0452 W07519 - N0453 W07519 -
N0455 W07504 

FCST VA CLD +12HR: 01/0730Z NO VA EXP

FCST VA CLD +18HR: 01/1330Z NO VA EXP

RMK: POSS VA EMS OBS MOV ESE OF SUMMIT APRX 16
NMI. WX CLD OBSCURES MUCH OF THE VIS. NWP MODEL
GDNC WINDS DO NOT AGREE WITH OBS MVMT. FCST BASED
ON RECENT ACTVTY. ...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20211101/0145Z