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.
At least 30 people died as violent weather swept the country on Friday and Saturday, and the threat isn't over.
A severe weather outbreak has brought violent, long-track tornadoes to parts of the South, with damaging winds of up to 80 ...
Severe storms and tornadoes are tearing through the South after deadly outbreak in the Midwest on Friday. Follow for live ...
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 ...
The threat of tornadoes moved east into the Mississippi Valley and the south on Saturday, just a day after a massive storm in ...
A huge storm system crossing the U.S. threatens to unleash tornadoes Friday in the Mississippi Valley, blizzards in the ...
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 ...
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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 ...
The threat of tornadoes is moving east into the Mississippi Valley and Deep South a day after a massive storm system moving ...
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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