National Weather Service United States Department of Commerce

Overview

A mesoscale convective complex was the focus for severe thunderstorm development during the afternoon and early evening of May 20, 2025.

Tornadoes

Select a tornado from the table to zoom into the track and view more information. The default table view is limited to 8 tracks, but can be scrolled by a mouse wheel or dynamically expanded. Additionally, the table can fill the entire window by clicking the small circular expanding arrow icon at the very top right of the table and returned to its original size by clicking the button again. The side information panel that opens over the map can be closed using the "X" on the upper right corner of the pop-up. Zoom into the map and click damage points to see detailed information and pictures from the surveys.

How to Use the Map

NOTE: times shown below are local to your device's time zone.

Download Data | Instructions




EF-Scale

The Enhanced Fujita (EF) Scale classifies tornadoes into the following categories:

EF0
Weak

65-85 mph
EF1
Moderate
86-110 mph
EF2
Significant
111-135 mph
EF3
Severe
136-165 mph
EF4
Extreme
166-200 mph
EF5
Catastrophic
200+ mph
ef-scale
Tornadoes that fail to impact any ratable structures on the EF-Scale are rated EF-Unknown (EF-U)

Photos & Video

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Radar

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Storm Reports

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Additional Information

The Forecast

SPC Day 3 Categorical Outlook SPC Day 3 Probabilistic Outlook SPC Day 2 Categorical Outlook SPC Day 2 Probabilistic Outlook
SPC Day 3 Categorical Outlook SPC Day 3 Probabilistic Outlook SPC Day 2 Categorical Outlook SPC Day 2 Probabilistic Outlook
SPC Day 1 Categorical Outlook SPC Day 1 Tornado Outlook SPC Day 1 Hail Outlook SPC Day 1 Wind Outlook
SPC Day 1 Categorical Outlook SPC Day 1 Tornado Outlook SPC Day 1 Hail Outlook SPC Day 1 Wind Outlook

Warning Lead Time

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