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 14:00 UTC, 30/06/26 from KNES
VA ADVISORY
DTG: 20260630/1357Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/653
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: VA EMS MVG NW
OBS VA DTG: 30/1330Z
OBS VA CLD: SFC/FL150 N0004 W07750 – S0004 W07738
– S0006 W07739 – S0004 W07753 – N0004 W07750 MOV
NW 20KT
FCST VA CLD +6HR: 30/1930Z SFC/FL150 N0010 W07756
– S0004 W07738 – S0005 W07738 – N0001 W07802 –
N0010 W07756
FCST VA CLD +12HR: 01/0130Z SFC/FL150 N0009
W07755 – S0004 W07738 – S0005 W07739 – N0000
W07800 – N0009 W07755
FCST VA CLD +18HR: 01/0730Z SFC/FL150 N0010
W07751 – S0004 W07738 – S0006 W07738 – N0002
W07757 – N0010 W07751
RMK: VA EMS LIKELY OBS ON STLT MVG NW FM SUMMIT
AMONG WX CLDS. LTLCG IN VA MVMT EXP THRU T+18
ACCORDING TO NWP MDLS. …EVANS
NXT ADVISORY: WILL BE ISSUED BY 20260630/2000Z