Volcanic Ash Advisory Center Washington (VAAC) issued the following report:
FVXX21 at 09:00 UTC, 08/05/26 from KNES
VA ADVISORY
DTG: 20260508/0857Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/487
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: LGT VA EMS
EST VA DTG: 08/0820Z
EST VA CLD: SFC/FL210 S0157 W07831 – S0159 W07820
– S0201 W07820 – S0203 W07831 – S0157 W07831 MOV
W 15KT
FCST VA CLD +6HR: 08/1430Z SFC/FL210 S0155 W07838
– S0159 W07820 – S0201 W07820 – S0202 W07838 –
S0155 W07838
FCST VA CLD +12HR: 08/2030Z SFC/FL210 S0152
W07836 – S0201 W07820 – S0201 W07820 – S0158
W07839 – S0152 W07836
FCST VA CLD +18HR: 09/0230Z SFC/FL210 S0152
W07836 – S0201 W07820 – S0201 W07820 – S0159
W07839 – S0152 W07836
RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 10 NM W
FM SUMMIT. A MORE WNW MVMT EXP BY T+12 HRS. MVMT
AND HGT BASED ON STLT OBS AND NWP MDLS.
…BERTALAN
NXT ADVISORY: WILL BE ISSUED BY 20260508/1500Z