FVXX20 KNES 200457
VA ADVISORY
DTG: 20211220/0457Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/461

INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: NEW VA EM TO FL230 RPTD BY VONA

OBS VA DTG: 20/0430Z

OBS VA CLD: SFC/FL210 N0505 W07520 - N0453 W07519
- N0453 W07520 - N0501 W07531 - N0505 W07520 MOV
NW 15KT SFC/FL230 N0510 W07511 - N0452 W07517 -
N0453 W07518 - N0509 W07520 - N0510 W07511 MOV N
20KT 

FCST VA CLD +6HR: 20/1030Z SFC/FL210 N0529 W07526
- N0453 W07518 - N0453 W07519 - N0521 W07552 -
N0529 W07526 SFC/FL230 N0549 W07504 - N0452
W07517 - N0453 W07519 - N0549 W07529 - N0549
W07504 

FCST VA CLD +12HR: 20/1630Z NO VA EXP

FCST VA CLD +18HR: 20/2230Z NO VA EXP

RMK: VA EM OBS IN SAT AND RPTD BY VONA AND VOLCAT
ALERT TO FL230. VA OBS FANNING OUT NW TO NNE UP
TO 16 NM FM SUMMIT. LTLCG FCST IN FL WINDS THRU
T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20211220/1100Z
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