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A derecho is a long-lived complex of thunderstorms that produces widespread wind gusts over 58 mph over an area at least 400 miles long. The Midwest is one of the areas of the United States where ...
Nearly 75,000 electric customers were without power on Monday morning across Indiana and Illinois in the wake of the derecho, according to PowerOutage.us, and it may not be until later this week ...
A derecho is a significant, potentially destructive weather event that is characterized as having widespread, long-lived, straight-line winds associated with a fast-moving group of severe ...
The derecho that struck Chicago, Illinois on 11 July 2011 left more than 860,000 people without electricity. [25] The June 2012 North American derecho took out electrical power to more than 3.7 million customers starting in the Midwestern United States, across the central Appalachians, into the Mid-Atlantic States during a heat wave .
As the derecho moved through Ohio, a second storm developed in Iowa and tracked into northern Illinois. The earlier derecho had used up most of the convective energy in the atmosphere, so this second storm did not become another derecho. Nonetheless, a small MCS with a bow echo developed and became severe as it moved along this track.
SPC day 1 convective outlook for April 1, 2024, at 20Z Photo by the National Weather Service of damage from the Tornado outbreak and derecho of April 1–3.. On March 28, the Storm Prediction Center (SPC) first delineated a risk of organized severe weather across the Central and Southern Plains, as well as the Mississippi and Ohio River valleys for the beginning of April. [5]
This derecho comes nearly two months after severe thunderstorms that swept from central Nebraska, through Iowa and into northwest Illinois on May 24, also were classified as a derecho event ...
As model guidance became clearer during the overnight hours, parts of Iowa and Illinois were put under an enhanced (level 3/5) risk at 13:00 UTC (8AM CDT) before the region was further upgraded to a moderate risk (level 4/5) at 16:30 UTC (11:30AM CDT) once the derecho was clearly underway and expected to continue.