About This Product
The Day 1 Tornado Outlook is issued as part of the Day 1 Severe Weather Outlook, issued by the National Weather Service's Storm Prediction Center every several hours. This map displays the expected probability of a tornado within 25 miles of a point.
A hatched area, with black diagonal lines, indicates at least a 10% probability of EF2–EF5 tornadoes within 25 miles of a point.
These probabilities contribute to the categorical Day 1 Severe Weather Outlook in accordance with the Probabilistic to Categorical Outlook Conversion Table.