FVXX23 KNES 301804
VA ADVISORY
DTG: 20211130/1804Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/391

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS OBS IN SAT.

OBS VA DTG: 30/1740Z

OBS VA CLD: SFC/FL210 N0508 W07529 - N0454 W07518
- N0453 W07520 - N0458 W07537 - N0508 W07529 MOV
NW 15KT 

FCST VA CLD +6HR: 30/2330Z SFC/FL210 N0515 W07540
- N0454 W07518 - N0453 W07520 - N0504 W07550 -
N0515 W07540 

FCST VA CLD +12HR: 01/0530Z NO VA EXP

FCST VA CLD +18HR: 01/1130Z NO VA EXP

RMK: OCNL VA EMS OBS IN SAT MOV NW 20 NM FM
SUMMIT. OBS VA FL ESTD FM NWP MDLS WITH LOWER
CONFIDENCE. WEBCAM OBSCD BY MET CLDS. LTLCG FCST
IN FL WINDS THRU T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20211201/0000Z
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