FVXX22 KNES 281029
VA ADVISORY
DTG: 20211228/1029Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/483

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

ERUPTION DETAILS: VONA RPRTS VA EM.

OBS VA DTG: 28/0940Z

OBS VA CLD: SFC/FL200 N0459 W07529 - N0454 W07518
- N0452 W07519 - N0454 W07531 - N0459 W07529 MOV
NW 10KT 

FCST VA CLD +6HR: 28/1530Z SFC/FL200 N0510 W07527
- N0455 W07518 - N0452 W07520 - N0501 W07535 -
N0510 W07527 

FCST VA CLD +12HR: 28/2130Z NO VA EXP

FCST VA CLD +18HR: 29/0330Z NO VA EXP

RMK: VONA RPRTS VA EM AT 0953Z TO 545M  ABV
SUMMIT MOVG  NW. VA NOT OBSD BY STLT BFR THIS.
NWP MDLS DO NOT AGREE AT RPRTD LVL, BUT AGREES
WITH FCST AT SLGTLY LOWER LVL. FCST CONFDC IS   
LOW. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20211228/1630Z
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