FVXX22 KNES 080820
VA ADVISORY
DTG: 20211108/0820Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/309

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS.

OBS VA DTG: 08/0750Z

OBS VA CLD: SFC/FL200 N0516 W07608 - N0454 W07519
- N0452 W07519 - N0502 W07611 - N0516 W07608 MOV
W 10KT 

FCST VA CLD +6HR: 08/1400Z SFC/FL200 N0520 W07618
- N0454 W07519 - N0452 W07519 - N0500 W07622 -
N0520 W07618 

FCST VA CLD +12HR: 08/2000Z SFC/FL200 N0522
W07616 - N0454 W07519 - N0452 W07519 - N0503
W07621 - N0522 W07616 

FCST VA CLD +18HR: 09/0200Z SFC/FL200 N0519
W07613 - N0453 W07519 - N0452 W07519 - N0458
W07618 - N0519 W07613 

RMK: VA CLD EXTDS OVR 35 NMI WNW OF SUMMIT. CI FM
TS TO N AND NNE OF SUMMIT HAS MOVD OVR VA CLD
SINCE 0730Z. OBS ESTD FM EXTRAP OF LAST OBSD VA.
NWP MDLS ONLY AGREE MDTLY SO CONFDC IN FCSTS IS
MEDIUM. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20211108/1415Z
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