Strong/isolated severe storms will be possible from eastern Texas eastward across the Lower Mississippi Valley. For additional details, see the latest Day 1 Convective Outlook. More …

A tornado is a narrow, violently rotating column of air that extends from a thunderstorm to the ground. Because wind is invisible, it is hard to see a tornado unless it forms a condensation …

This page has charts of the latest preliminary severe storm reports, annual summaries, and links to comma-separated-value (csv) data files from the SPC severe weather database back to …

Severe weather, tornado, thunderstorm, fire weather, storm report, tornado watch, severe thunderstorm watch, mesoscale discussion, convective outlook products from the Storm …

2023年4月1日 · AccuWeather is wrapping up live coverage of the deadly tornadoes that decimated parts of the Midwest and South. AccuWeather meteorologists are now warning that …

Severe Weather 101 Tornado Detection. Forecasters and storm spotters have learned to recognize certain thunderstorm features and structure that make tornado formation more …

A tornado watch defines an area where tornadoes and other kinds of severe weather are possible in the next several hours. It means that you need to be alert, and be prepared to go to safe …

A tornado emergency is the National Weather Service’s highest alert level. It is issued when a violent tornado has touched down in the watch area. There is a severe threat to human life …

2023年4月1日 · Strong, damaging storms have raked large portions of the central US Friday, with more than 50 preliminary tornado reports made in six states. At least five people have died in …

In an average year, about 1,000 tornadoes are reported across the United States, resulting in 85 deaths and over 1,500 injuries. A tornado is a violently rotating column of air extending from a …