Ruiz



VA Color Legend
OBS (Observed Time)
OBS + 6 Hours
OBS + 12 Hours
OBS + 18 Hours
Polygon Color *
Red
Yellow
Blue
Green
Show on Map

* Where polygon colors overlap, the resulting color will not precisely match what is presented in the legend. It will generally be a combination of the colors. (eg. Red + Yellow = Orange, which would mean OBS and OBS + 6 Hours overlap)

Most Recent Advisory:

FVXX20 KNES 171112
VA ADVISORY
DTG: 20250717/1112Z
VAAC: WASHINGTON
VOLCANO: RUIZ 351020
PSN: N0453 W07519
AREA: COLOMBIA
SUMMIT ELEV: 17319 FT (5279 M)
ADVISORY NR: 2025/366
INFO SOURCE: GOES-19. VONA. NWP MODELS. 
ERUPTION DETAILS: VA CLD RPRTD
EST VA DTG: 17/1050Z
EST VA CLD: SFC/FL190 N0458 W07534 - N0453 W07519
- N0451 W07519 - N0449 W07534 - N0458 W07534 MOV
W 15KT 
FCST VA CLD +6HR: 17/1700Z SFC/FL190 N0507 W07559
- N0453 W07518 - N0452 W07519 - N0451 W07601 -
N0507 W07559 
FCST VA CLD +12HR: 17/2300Z NO VA EXP
FCST VA CLD +18HR: 18/0500Z NO VA EXP
RMK: VONA RCVD RPRTNG VA CLD MOVG W UP TO 15NM FM
SUMMIT. VA NOT OBS IN STLT IMG DUE TO HVY WX CLD
CVR. NWP MDL GUIDANCE FCSTS GEN WNW MOVMT THRU
T+6. HGT BASED ON VONA OBS. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20250717/1715Z
Ruiz Archive

Area: COLOMBIA

Nevado del Ruiz Volcano

RUIZ Field Guide

OMPS SO2 Imagery

Google Search for Ruiz

GOES-East Imagery:
Dirty Longwave (IR Band-15),
Tropospheric Dust Content