Author: WeWorldMedia-admin

Special Weather Statement issued September 11 at 10:14AM MDT by NWS Billings MT

Published: 11 September 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

At 1014 AM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 14 miles southwest of Columbus to 27 miles east of Red Lodge, moving northeast at 20 mph. HAZARD…Wind gusts up to 40 mph and pea size hail. SOURCE…Radar indicated. IMPACT…Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include… Columbus, Bridger, Joliet, Fromberg, Pryor, Absarokee, Boyd, Edgar, Rockvale, Roberts, Silesia, Park City, Cooney Reservoir State Park, Warren, Fishtail and Crow Indian Reservation.

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Popocatépetl Volcano Volcanic Ash Advisory: NEW VA EMS to 20000 ft (6100 m)

Published: 11 September 2025
Categories: Global Volcano Activity

RSS feed source: US National Weather Service

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

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