Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 .
The full report is as follows:
FVXX21 at 22:05 UTC, 03/04/26 from KNES
VA ADVISORY
DTG: 20260403/2202Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/362
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EM DTCTD
OBS VA DTG: 03/2130Z
OBS VA CLD: SFC/FL230 S0159 W07818 – S0214 W07807
– S0219 W07818 – S0201 W07823 – S0159 W07818 MOV
SE 15KT
FCST VA CLD +6HR: 04/0330Z SFC/FL230 S0159 W07820
– S0229 W07752 – S0238 W07813 – S0200 W07823 –
S0159 W07820
FCST VA CLD +12HR: 04/0930Z SFC/FL230 S0159
W07820 – S0228 W07741 – S0242 W07806 – S0201
W07823 – S0159 W07820
FCST VA CLD +18HR: 04/1530Z NO VA EXP
RMK: VA EM SEEN IN WEBCAM AND IN STLT IMG MOVNG
SSE AT APX 15 NMI FM SUMMIT. EXP CONT SSE TO SE
MOVNT THRU T+12 HRS. FL AND FCST BSD ON NWP MDLS.
…LINER
NXT ADVISORY: WILL BE ISSUED BY 20260404/0400Z
