FVXX21 KNES 011351
VA ADVISORY
DTG: 20230501/1351Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/251

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

ERUPTION DETAILS: DISCRETE VA EMS

OBS VA DTG: 01/1310Z

OBS VA CLD: SFC/FL200 N0457 W07540 - N0456 W07534
- N0450 W07534 - N0449 W07540 - N0457 W07540 MOV
W 15KT 

FCST VA CLD +6HR: 01/1900Z SFC/FL200 N0504 W07544
- N0455 W07519 - N0452 W07519 - N0450 W07546 -
N0504 W07544 

FCST VA CLD +12HR: 02/0100Z NO VA EXP

FCST VA CLD +18HR: 02/0700Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG MOV W EXT 20 NMI FM
SUMMIT. W MVMT EXP THRU T+6. FL AND MVMT BASED ON
STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230501/1945Z
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