Storm Prediction Center's Marginal to High Risk
What the Storm Prediction Center's Thunderstorm Outlook Means
Severe weather is defined as a thunderstorm that produces one of the following: measured wind gusts to at least 58 mph, storms capable of producing wind damage (trees, structures, power lines), hail at least one inch in diameter (the size of a quarter) and/or a tornado.
Severe storms and tornadoes are tearing through the South after deadly outbreak in the Midwest on Friday. Follow for live ...
Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with ...
The threat of tornadoes moved east into the Mississippi Valley and the south on Saturday, just a day after a massive storm in ...
the Storm Prediction Center said. A "regional outbreak of severe storms" is expected across much of the Mississippi Valley, eastward to the Lower Ohio and Tennessee Valleys late Friday afternoon ...
At least five people have been killed in a monster storm sweeping across much of the U.S. At least two people were killed in ...
A huge storm system crossing the U.S. threatens to unleash tornadoes Friday in the Mississippi Valley, blizzards in the ...
The threat of tornadoes is moving east into the Mississippi Valley and Deep South a day after a massive storm system moving ...
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The National Weather Service predicted extreme weather across a vast swath of the country that is home to more than 100 ...
OKLAHOMA CITY (AP) — The threat of violent tornadoes in parts of the U.S. proved deadly as well as destructive as whipping ...
Severe thunderstorm outlooks issued by NOAA's Storm Prediction Center can show a threat level from 1 to 5. They are used to ...
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