Popocatepetl volcano news & eruption update
Popocatépetl Volcano Volcanic Ash Advisory: OCNL VA EMS OBS IN SUMMIT WEB CAM to 19000 ft (5800 m)

The full report is as follows:
FVXX21 at 22:25 UTC, 23/01/21 from KNES
VA ADVISORY
DTG: 20210123/2222Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2021/104
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS OBS IN SUMMIT WEB
CAM
OBS VA DTG: 23/2211Z
OBS VA CLD: SFC/FL190 N1922 W09844 - N1922 W09831
- N1901 W09835 - N1900 W09838 - N1922 W09844 MOV
N 15KT
FCST VA CLD +6HR: 24/0400Z SFC/FL190 N1925 W09829
- N1859 W09834 - N1900 W09838 - N1925 W09846 -
N1925 W09829
FCST VA CLD +12HR: 24/1000Z NO VA EXP
FCST VA CLD +18HR: 24/1600Z NO VA EXP
RMK: OCNL LGT VA EMS OBS IN STLT AND SUMMIT WEB
CAM. LOW CONF WITH VA EXT DUE TO WX CLDS OBS IN
REGION. VA HGT/DIR FM PREV VAA, STLT/NWP MDLS
SHOWS CONT N-LY MOVMT THRU T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20210124/0415Z
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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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