FVXX22 KNES 191121
VA ADVISORY
DTG: 20210719/1121Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/062

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

ERUPTION DETAILS: PSBL VA EM

OBS VA DTG: 19/1030Z

OBS VA CLD: SFC/FL200 N0515 W07541 - N0501 W07517
- N0445 W07520 - N0447 W07544 - N0515 W07541 MOV
NW 20KT 

FCST VA CLD +6HR: 19/1630Z SFC/FL200 N0523 W07559
- N0501 W07517 - N0448 W07519 - N0444 W07604 -
N0523 W07559 

FCST VA CLD +12HR: 19/2230Z NO VA EXP

FCST VA CLD +18HR: 20/0430Z NO VA EXP

RMK: PSBL VA EM OBS FM STLT DATA AND WEBCAM AND
1100Z VONA MOVG WNW FM SUMMIT. WX CLDS IN AREA
OBSC VA FM BEING OBVIOUS SO SOME LGTR VA MAY XTND
FURTHER THAN MOST RE OBS. FL AND WINDS FM NWP AND
VONA ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210719/1715Z
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