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That tornado killed nine people and was later rated an EF5, the first since the Greensburg, Kansas tornado. According to the SPC Storm Reports, 50 tornadoes have been reported throughout the day. At 4:55 pm, an EF3 tornado touched down in Lino Lakes, a northern suburb of the Minneapolis-St. Paul area.
As of May 21, the Storm Prediction Center (SPC) has tallied 317 storm spotter reports in the United States of hail larger than 2 inches in diameter (a golf ball is 1.75 inches).If that sounds like ...
On March 4, the Storm Prediction Center (SPC) issued a slight risk outlook for severe weather for a negatively tilted shortwave trough positioned over the High Plains. The outlook included the possibility of strong winds, large hail, and a 5 percent chance for tornadoes, mostly throughout southern Iowa. The next day, the SPC upped their alert ...
The National Weather Service in Kansas City, Missouri, warned residents to stay inside and stay away from windows because "this storm has a history of producing softball-sized hail (3.5 inches)."
Progression of a well-anticipated high risk event across the Central Plains on April 14, 2012. This event ultimately produced 85 tornadoes that day, one of which killed six people. A high risk severe weather event is the greatest threat level issued by the Storm Prediction Center (SPC) for convective weather events in the United States. On the ...
See game-by-game results, scores and updated brackets for the 2024 Iowa high school baseball state tournament.
The Storm Prediction Center began asking for public comment on proposed categorical additions to the Day 1-3 Convective Outlooks on April 21, 2014, for a two-month period. [24] The Storm Prediction Center broadened this system beginning on October 22, 2014 by adding two new risk categories to the three used originally.
The initial data, considered preliminary, is sent in real-time to the Storm Prediction Center (SPC) which does limited quality control as new information becomes available and enters it into its (and its predecessor the National Severe Storms Forecast Center) Storm Events Database that begins in 1950.