FVXX23 KNES 171437
VA ADVISORY
DTG: 20210917/1437Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/174

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: INTMT VA CLDS

OBS VA DTG: 17/1400Z

OBS VA CLD: SFC/FL200 N0455 W07535 - N0453 W07519
- N0452 W07519 - N0450 W07535 - N0455 W07535 MOV
W 20KT 

FCST VA CLD +6HR: 17/2000Z SFC/FL200 N0501 W07544
- N0453 W07519 - N0452 W07519 - N0449 W07552 -
N0501 W07544 

FCST VA CLD +12HR: 18/0200Z NO VA EXP

FCST VA CLD +18HR: 18/0800Z NO VA EXP

RMK: LGT VA CLD OBSD 15 NM W OF SUMMIT. VA CLD
PROMPTING PREV ADVY DISP ABT 110 NM W OF SUMMIT.
NWP MDL FCST LTLCG WINDS THRU T+6 HRS.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20210917/2030Z