FVXX24 KNES 221533
VA ADVISORY
DTG: 20220522/1533Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2022/515

INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO. 

ERUPTION DETAILS: LGT VA CLDS OBSD

OBS VA DTG: 22/1500Z

OBS VA CLD: SFC/FL220 N0510 W07607 - N0505 W07603
- N0500 W07605 - N0459 W07610 - N0503 W07614 -
N0508 W07613 - N0510 W07607 MOV W 15KT 

FCST VA CLD +6HR: 22/2100Z SFC/FL220 N0454 W07519
- N0453 W07517 - N0444 W07533 - N0452 W07535 -
N0454 W07519 

FCST VA CLD +12HR: 23/0300Z NO VA EXP

FCST VA CLD +18HR: 23/0900Z NO VA EXP

RMK: A PATCH OF LGT VA PLUME OBSD IN SAT APPX
50NM W FM SUMMIT WHICH IS A REMNENT OF EARLIER VA
EMISSIONS. VA FL AND WIND SPEED BASED ON OBS.
VONA RECEIVED. MDL DOES NOT AGREE WELL WITH OBS
THUS FCST CONFIDENCE IS LOW.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20220522/2130Z