FVXX21 KNES 200447
VA ADVISORY
DTG: 20230420/0447Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/239

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

ERUPTION DETAILS: MDT VA EM RPRTD.

OBS VA DTG: 20/0410Z

OBS VA CLD: SFC/FL240 N0459 W07517 - N0449 W07511
- N0440 W07517 - N0452 W07523 - N0459 W07517 MOV
E 10KT SFC/FL280 N0503 W07519 - N0456 W07514 -
N0450 W07519 - N0457 W07523 - N0503 W07519 MOV N
15KT 

FCST VA CLD +6HR: 20/1000Z SFC/FL240 N0514 W07455
- N0441 W07450 - N0449 W07522 - N0453 W07522 -
N0514 W07455 SFC/FL280 NO VA EXP

FCST VA CLD +12HR: 20/1600Z SFC/FL240 N0513
W07545 - N0501 W07513 - N0448 W07514 - N0441
W07549 - N0513 W07545 

FCST VA CLD +18HR: 20/2200Z NO VA EXP

RMK: VONA RPRTS VA CLD MOVG SE TO FL240 AND PSBLY
HIGHER. VA CLD ARCING ARND EASTERN SIDE OF SUMMIT
WITH MOST DENSE VA TO N. NWP MDLS NOT HANDLING
OBSD VA MOVMT WELL SO LOW CONFDC IN FL AND FCSTS.
...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20230420/1045Z
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