These are the most dire outlooks for severe weather NOAA's Storm Prediction Center issues. Here's what they mean and what you ...
Severe thunderstorm outlooks issued by NOAA's Storm Prediction Center can show a threat level from 1 to 5. They are used to ...
A strong area of low pressure is moving across the U.S., and is bringing us the potential for some severe weather ...
From the high Plains east of the Rockies to the foothills of the central Appalachians, about 100 million people across 22 ...
More than 100 million people are being urged to prepare for a potentially dangerous weather outbreak that could ...
A severe weather outbreak in Alabama through Saturday with the threat of hail, damaging winds and tornadoes. Some tornadoes ...
Severe weather can strike at any time, and when it does, it’s important to understand the level of threat you're facing. The Storm Prediction Center (SPC) uses a system of risk categories to ...
The Storm Prediction Center uses five categories ... producing hurricane-force wind gusts and inflicting widespread damage, according to the agency's product descriptions. On many days when the “high ...
The Storm Prediction Center on Friday issued a rare level-five threat rating for central Alabama and Mississippi, the highest ...
Record warmth is on the way for the Pacific Northwest. High temperatures on Tuesday will be nearly 20 degrees warmer than ...
Number of days with an SPC high-risk forecast by year from 2000 through ... large-scale tornado outbreaks or large-scale convective wind-damage events is usually not strong enough.
What is a "high risk"? Only issued by the SPC when there's high confidence in ... thunderstorm complex that includes hurricane-force wind gusts and widespread damage. Documentation on past high ...