The Storm Prediction Center uses five categories to warn of expected severe weather, ranging from marginal to high. Its forecast maps are color-coded, with the lowest risk areas in green and the ...

The National Oceanic and Atmospheric Administration's Storm Prediction Center (SPC) outlook for Wednesday confirms an enhanced risk area stretching from extreme northeast Texas and northern ...

RELATED: How supercells grow to produce giant hail and intense tornadoes Generally speaking, the SPC will issue a high risk for severe weather when forecasters are confident in the potential for a ...

A map from AccuWeather shows the states facing a rare, high risk for widespread severe storms on Monday night. AccuWeather. NWS offices across the states have issued a hazardous-weather outlook ...

Each time there is a risk for severe weather across the United States, the Storm Prediction Center issues a convective outlook or severe weather outlook for the areas potentially impacted. Before ...

More than 90 million people are at some risk of severe weather in a huge part of the nation that stretches from Texas to Minnesota and Maine, according to the Oklahoma-based Storm Prediction Center.

Storm Prediction Center plays a big role in severe weather ... Then we have the Level 5/5 High risk in pink which is put out when the SPC has high confidence of a potential tornado outbreak and ...

High heat and intense humidity will continue to build up for mid to late week. That heat and humidity will clash with an ...

Tuesday's heat index was over 100 degrees before noon. The index will climb above 105 degrees and possibly as high as 110. A few storms may develop across the west, but not until this evening. Heavy ...