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Tornado outbreak sequence of April 25 – May 3, 1954: April 25 – May 3, 1954: Great Plains – Midwest – Mississippi Valley: 100: 4 fatalities, 167 injuries: This was one of the largest tornado outbreak sequences at the time. Several long-tracked tornadoes touched down in Texas, Arkansas, and Iowa and violent tornadoes touched down in Iowa ...
These are some notable tornadoes, tornado outbreaks, and tornado outbreak sequences that have occurred around the globe. Exact death and injury counts are not possible; especially for large events and events before 1955. Prior to 1950 in the United States, only significant tornadoes are listed for the number of tornadoes in outbreaks.
Satellite image of the storm system responsible for the tornado outbreak that occurred on April 25–28, 2024. On April 20, 2024, the National Weather Service's Storm Prediction Center (SPC) first delineated a severe weather risk for April 25–26, highlighting a zone extending from the Central Great Plains northeastward to the Midwestern U.S.
List of North American tornadoes and tornado outbreaks; List of derecho events; List of F4 and EF4 tornadoes. List of F4 and EF4 tornadoes (2020–present) List of tornadoes observed by mobile radars; Tornado outbreak and derecho of April 1–3, 2024 – another significant severe weather event that happened less than two months earlier.
In the United States, the year started off somewhat slow with a below average number of tornadoes through the first three months. However, the El Niño pattern that was in place during that period weakened in April; the pattern shift caused the more traditional Tornado Alley zone to rapidly become extremely favorable for tornado outbreaks, and several large outbreaks occurred in late spring.
Since its initial usage in May 1999, the National Weather Service (NWS) in the United States has used the tornado emergency bulletin — a high-end classification of tornado warning — sent through either the issuance of a warning or via a "severe weather statement" that provides updated information on an ongoing warning—that is issued when a violent tornado (confirmed by radar or ground ...
A widespread, deadly, and historic [5] tornado outbreak affected large portions of the Midwestern, Southern and Eastern United States on March 31 and April 1, 2023, the result of an extratropical cyclone that also produced blizzard conditions in the Upper Midwest.
High risk convective outlook issued by the Storm Prediction center at 13:00 UTC on May 6. Starting April 30, the Storm Prediction Center noted that certain models, including the ECMWF, forecasted a multi-day period of high instability and supportive wind shear across the Southern and Central Plains, [10] and by May 1, a 15% risk was added across Nebraska, Kansas, Oklahoma, and northern Texas. [11]