Sangay Volcano Volcanic Ash Advisory: VA EM DETECTED to 20500 ft (6200 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20500 ft (6200 m) altitude or flight level 205 .
The full report is as follows:

FVXX21 at 20:46 UTC, 04/04/26 from KNES
VA ADVISORY
DTG: 20260404/2044Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/366

INFO SOURCE: GOES-19. VONA. NWP MODELS.

ERUPTION DETAILS: VA EM DETECTED

OBS VA DTG: 04/2000Z

OBS VA CLD: SFC/FL205 S0159 W07820 – S0202 W07819
– S0220 W07834 – S0209 W07843 – S0159 W07820 MOV
SW 10KT

FCST VA CLD +6HR: 05/0200Z SFC/FL205 S0159 W07820
– S0202 W07818 – S0231 W07842 – S0216 W07858 –
S0159 W07820

FCST VA CLD +12HR: 05/0800Z SFC/FL205 S0159
W07820 – S0202 W07818 – S0226 W07852 – S0207
W07902 – S0159 W07820

FCST VA CLD +18HR: 05/1400Z SFC/FL205 S0158
W07902 – S0159 W07820 – S0202 W07819 – S0217
W07859 – S0158 W07902

RMK: VONA RCVD EARLIER FOR VA EM AND OBS IN STLT
IMG MOVNG SW FM SUMMIT. EXP MOVNT SHIFT FM SW TO
W THRU T+18 HRS. FL BSD ON VONA. FCST BSD ON NWP
MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20260405/0245Z