FVXX22 KNES 171019
VA ADVISORY
DTG: 20220817/1019Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2022/857

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

ERUPTION DETAILS: VA EM REPORTED 

OBS VA DTG: 17/1000Z

OBS VA CLD: SFC/FL210 N0454 W07519 - N0452 W07519
- N0445 W07529 - N0450 W07532 - N0454 W07519 MOV
SW 10KT 

FCST VA CLD +6HR: 17/1600Z SFC/FL210 N0457 W07532
- N0453 W07519 - N0452 W07519 - N0452 W07533 -
N0457 W07532 

FCST VA CLD +12HR: 17/2200Z NO VA EXP

FCST VA CLD +18HR: 18/0400Z NO VA EXP

RMK: VONA REPROTED VA EM AT 0945Z MOVG SW OF
SUMMIT. SAT NOT OBS VA EMS/CLDS DUE TO MET CLDS.
MDL DOES NOT AGREE WELL WITH OBS THUS FCST
CONFIDENCE IS LOW.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20220817/1615Z