Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows:
FVXX23 at 08:28 UTC, 13/04/26 from KNES
VA ADVISORY
DTG: 20260413/0826Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/358
INFO SOURCE: GOES-19. VONA. NWP MODELS.
ERUPTION DETAILS: VA MOVG NW
OBS VA DTG: 13/0750Z
OBS VA CLD: SFC/FL150 N0003 W07744 – S0005 W07739
– S0005 W07740 – N0001 W07747 – N0003 W07744 MOV
NW 10KT
FCST VA CLD +6HR: 13/1400Z SFC/FL150 N0010 W07748
– S0005 W07739 – S0005 W07740 – N0003 W07754 –
N0010 W07748
FCST VA CLD +12HR: 13/2000Z SFC/FL150 N0005
W07740 – S0005 W07738 – S0005 W07740 – N0004
W07746 – N0005 W07740
FCST VA CLD +18HR: 14/0200Z SFC/FL150 N0006
W07740 – S0005 W07738 – S0005 W07740 – N0004
W07746 – N0006 W07740
RMK: RCNT VA EMS OBS IN STLT IMAGERY MOVG APPRX
10NM NW FM SUMMIT. VONA RPRT RCVD. VA FCST THRU
T+18 HRS BASED ON NWP MDL GUIDANCE. …COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20260413/1430Z