FVXX23 KNES 060253
VA ADVISORY
DTG: 20211206/0253Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/416

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

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 06/0220Z

OBS VA CLD: SFC/FL210 N0505 W07540 - N0454 W07519
- N0455 W07543 - N0505 W07540 MOV W 15KT 

FCST VA CLD +6HR: 06/0830Z SFC/FL210 N0503 W07542
- N0454 W07519 - N0453 W07543 - N0503 W07542 

FCST VA CLD +12HR: 06/1430Z SFC/FL210 N0502
W07543 - N0454 W07519 - N0452 W07544 - N0502
W07543 

FCST VA CLD +18HR: 06/2030Z NO VA EXP

RMK: NEW VA EMS OBS MOV W IN STLT IMAGERY. VA
FCST TO CONT W MOV THRU T+12HRS BEFORE DISP. VO
ACT MODERATE.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20211206/0900Z
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