* 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:

FVXX21 KNES 220045
VA ADVISORY
DTG: 20250422/0045Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SUMMIT ELEV: 11686 FT (3562 M)
ADVISORY NR: 2025/359
INFO SOURCE: GOES-19. NWP MODELS. 
ERUPTION DETAILS: INTMT VA EMS
OBS VA DTG: 22/0020Z
OBS VA CLD: SFC/FL150 N0004 W07745 - S0004 W07739
- S0005 W07740 - S0000 W07749 - N0004 W07745 MOV
NW 5KT 
FCST VA CLD +6HR: 22/0630Z SFC/FL150 N0010 W07741
- N0008 W07733 - S0005 W07739 - S0005 W07740 -
N0010 W07741 
FCST VA CLD +12HR: 22/1230Z SFC/FL150 N0009
W07747 - S0004 W07739 - S0005 W07740 - N0003
W07753 - N0009 W07747 
FCST VA CLD +18HR: 22/1830Z SFC/FL150 N0010
W07742 - S0005 W07739 - S0005 W07740 - N0007
W07750 - N0010 W07742 
RMK: LGT VA EMS OBS IN STLT IMG MOV NW EXT APRX
10NM FM SUMMIT. MVMT TO SHIFT N BY T+6. FCST
BASED ON STLT AND MDL WINDS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20250422/0645Z

Area: ECUADOR