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A widespread, deadly, and historic [3] 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. The Storm Prediction Center (SPC) issued a rare high risk for severe weather in ...
A watch or warning bearing the phrase is referred to as a PDS watch or PDS warning as shorthand jargon. It was first used by the Storm Prediction Center (SPC), a national guidance center of the National Weather Service , for tornado watches and eventually expanded to use for other severe weather watches and warnings by the agency's regional ...
The National Weather Service (NWS) issued a total of 149 tornado warnings throughout the night across nine states: Arkansas, Tennessee, Missouri, Mississippi, Kentucky, Illinois, and Indiana. These included multiple 'particularly dangerous situation' (PDS) tornado warnings and tornado emergencies in Arkansas, Tennessee, Kentucky, and Missouri.
A tornado warning is more severe than a watch, according to the NWS. When a warning is issued, there is imminent danger and a tornado was spotted, or imminent. A watch indicates that tornadoes are ...
On the EF Scale, an EF-2 tornado is more severe than an EF-1, with 111 to 135 mph winds. Repair work begins at several homes in the Utica area off I-265 after the wind damage from Tuesday's ...
To help people visualize the difference between watches and warnings, the North Carolina Emergency Management department often shares graphics featuring a favorite Southern refreshment.. In the ...
7. Tornado outbreak sequence of March 24–28, 2021 – This was day 2 of the outbreak sequence. The high risk was issued at 06Z for a 30% hatched area for tornadoes. A PDS tornado watch was issued, with a >95% chance for both tornadoes and strong tornadoes, and high probabilities for most other categories.
An example of a tornado watch for parts of Kansas and Nebraska, issued by the Storm Prediction Center on May 5, 2007.. A tornado watch (SAME code: TOA) is a severe weather watch product of the National Weather Service that is issued by national weather forecasting agencies when meteorological conditions are favorable for the development of severe thunderstorms capable of producing tornadoes.