Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 19000 ft (5800 m), or flight level 190.
Original VAAC bulletin:
FVXX20 at 14:28 UTC, 08/11/26 from KNES
VA ADVISORY
DTG: 20261108/1425Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SOURCE ELEV: 17693 FT AMSL
ADVISORY NR: 2026/389
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NEW LGT VA EMS
OBS VA DTG: 08/1411Z
OBS VA CLD: SFC/FL190 N1913 W09839 - N1900 W09835
- N1859 W09837 - N1908 W09847 - N1913 W09839 MOV
NW 10KT
FCST VA CLD +6HR: 08/2000Z SFC/FL190 N1929 W09834
- N1859 W09835 - N1900 W09837 - N1928 W09847 -
N1929 W09834
FCST VA CLD +12HR: 09/0200Z NO VA EXP
FCST VA CLD +18HR: 09/0800Z NO VA EXP
RMK: LGT VA EMS OBS MVG NW FM SUMMIT IN STLT AND
ALSO OBS ON WEBCAM. VA MVMT EXP TO SHFT MORE TWD
THE GEN N THRU T+6 ACCORDING TO NWP MDLS. FL
BASED ON WEBCAM AND NWP MDLS. ...EVANS
NXT ADVISORY: WILL BE ISSUED BY 20261108/2030Z