Popocatepetl volcano news & eruption update
Popocatépetl Volcano Volcanic Ash Advisory: INTMT LGT VA EMS. to 20000 ft (6100 m)
The full report is as follows:
FVXX21 at 23:55 UTC, 06/02/21 from KNES
VA ADVISORY
DTG: 20210206/2352Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SUMMIT ELEV: 17802 FT [5426 M]
ADVISORY NR: 2021/150
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: INTMT LGT VA EMS.
OBS VA DTG: 06/2330Z
OBS VA CLD: SFC/FL200 N1902 W09837 - N1900 W09827
- N1856 W09828 - N1901 W09838 - N1902 W09837 MOV
SE 10KT
FCST VA CLD +6HR: 07/0530Z SFC/FL200 N1905 W09826
- N1901 W09826 - N1901 W09837 - N1902 W09837 -
N1905 W09826
FCST VA CLD +12HR: 07/1130Z NO VA EXP
FCST VA CLD +18HR: 07/1730Z NO VA EXP
RMK: INTMT LGT VA EMS SEEN IN STLT IMAGERY MOVG
ESE AND DSIPTG QUICKLY. NWP GUIDANCE INDICATES A
MORE E TO ENE MOV BY T+6 HRS. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20210207/0545Z
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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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