Popocatepetl volcano news & eruption update
Popocatépetl Volcano Volcanic Ash Advisory: ONGOING VA EMS to 20000 ft (6100 m)

The full report is as follows:
FVXX21 at 23:00 UTC, 09/01/21 from KNES
VA ADVISORY
DTG: 20210109/2259Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2021/043
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 09/2231Z
OBS VA CLD: SFC/FL200 N1938 W09735 - N1926 W09726
- N1856 W09839 - N1902 W09837 - N1938 W09735 MOV
E 30KT
FCST VA CLD +6HR: 10/0430Z SFC/FL200 N1947 W09726
- N1926 W09711 - N1856 W09837 - N1902 W09837 -
N1947 W09726
FCST VA CLD +12HR: 10/1030Z SFC/FL200 N1949
W09726 - N1924 W09710 - N1857 W09837 - N1903
W09840 - N1949 W09726
FCST VA CLD +18HR: 10/1630Z NO VA EXP
RMK: OCNL PUFF VA OBS WNW UP TO 70NM BEFORE
OBSCURED BY CLDS FM THE SUMMIT. WEB CAM IS
CLOUDY. NWP MDL INDICATES A CONT WNW MOV WITH
VERY STRONG WND THRU T+12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20210110/0500Z
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Background:
Volcán Popocatépetl, whose name is the Aztec word for smoking mountain, towers to 5426 m 70 km SE of Mexico City to form North America's 2nd-highest volcano. The glacier-clad stratovolcano contains a steep-walled, 250-450 m deep crater. The generally symmetrical volcano is modified by the sharp-peaked Ventorrillo on the NW, a remnant of an earlier volcano.
At least three previous major cones were destroyed by gravitational failure during the Pleistocene, producing massive debris-avalanche deposits covering broad areas south of the volcano. The modern volcano was constructed to the south of the late-Pleistocene to Holocene El Fraile cone. Three major plinian eruptions, the most recent of which took place about 800 AD, have occurred from Popocatépetl since the mid Holocene, accompanied by pyroclastic flows and voluminous lahars that swept basins below the volcano. Frequent historical eruptions, first recorded in Aztec codices, have occurred since precolumbian time.
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Source: GVP, Smithsonian Institution - Popocatepetl information
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