FVXX23 KNES 040814
VA ADVISORY
DTG: 20211204/0814Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2021/409

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: OCNL VA EMS.

OBS VA DTG: 04/0740Z

OBS VA CLD: SFC/FL220 N0507 W07540 - N0455 W07519
- N0453 W07521 - N0501 W07544 - N0507 W07540 MOV
W 10KT 

FCST VA CLD +6HR: 04/1330Z SFC/FL220 N0456 W07541
- N0455 W07519 - N0452 W07519 - N0446 W07538 -
N0456 W07541 

FCST VA CLD +12HR: 04/1930Z SFC/FL220 N0457
W07546 - N0454 W07519 - N0452 W07518 - N0444
W07544 - N0457 W07546 

FCST VA CLD +18HR: 05/0130Z SFC/FL220 N0502
W07543 - N0454 W07519 - N0451 W07519 - N0447
W07546 - N0502 W07543 

RMK: VA EM OBSD ARND 0700Z BY STLT. VA CLD NOW 6
NM WNW OF SUMMIT. VA CLD FM EARLIER VA EM OBSD TO
ABT 25 NMI WNW OF SUMMIT BFR DISPG. NWP MDLS FCST
VA TO MOV W THRU T+18. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20211204/1415Z