FVXX21 KNES 210521
VA ADVISORY
DTG: 20230621/0521Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT (5279 M)

ADVISORY NR: 2023/356

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

ERUPTION DETAILS: CONT VA EMS OBS

OBS VA DTG: 21/0440Z

OBS VA CLD: SFC/FL200 N0511 W07543 - N0455 W07519
- N0443 W07615 - N0511 W07543 MOV W 15KT 

FCST VA CLD +6HR: 21/1030Z SFC/FL200 N0520 W07557
- N0455 W07519 - N0437 W07630 - N0520 W07557 

FCST VA CLD +12HR: 21/1630Z SFC/FL200 N0527
W07610 - N0454 W07519 - N0452 W07624 - N0527
W07610 

FCST VA CLD +18HR: 21/2230Z NO VA EXP

RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA
FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO
ACT MODERATE.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20230621/1115Z