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.
Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with ...
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 ...
Severe thunderstorm outlooks issued by NOAA's Storm Prediction Center can show a threat level from 1 to 5. They are used to ...
A cross-country storm is strengthening as it moves over the central United States Friday and pounding the region with ...
OKLAHOMA CITY (AP) — The threat of violent tornadoes in parts of the U.S. proved deadly as well as destructive as whipping ...
In terms of severe weather potential, there hasn’t been much change overnight. In their latest round of severe outlooks, the ...
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