Tornado Tally: Severe Season Off to Slow Start for U.S. Tornadoes

news image
Top Stories
22 May 2018 3:03 PM
May is typically the peak month for severe weather - and tornadoes - in the United States. But through the first three weeks-plus of this May, the month hasn't produced much in the way of tornadic activity.   According to the Storm Prediction Center (SPC), 98 tornadoes have been reported nationwide through the first 22 days of May, a far lower count than one would normally expect by this point in the severe weather season. While official numbers aren't out for the 22 days since May 22th, the number is certainly low, making it an overall below average month-to-date.   The typical count nationwide for the full month is 276. The biggest lack of tornadoes has been through the South and Midwest. The slow start is mainly because of the lack of large storm systems moving through the South and Midwest. The jet stream, often a major player in providing energy and wind shear to help fuel severe weather events, has been consistently absent from some of the prime zones for severe storms. Of course, there's plenty of time for Mother Nature to catch up. There's roughly another month in the typical peak for severe weather season, though tornadoes can take place year-round in the United States. By July and August, however, tornado numbers nationwide tend to drop off sharply. But the short-term forecast keeps things relatively tranquil, at least in terms of the threat for widespread severe weather. No significant severe weather outbreaks are expected in the next few days. Stay with WeatherNation through severe weather season. For WeatherNation: Meteorologist Chris Bianchi / Meteorologist Andy Stein
All Weather News
More
Tropical Storm Moke Has Formed in the Pacific; Impacts to Hawaii Start Sunday

Tropical Storm Moke Has Formed in the Pacific; Impacts to Hawaii Start Sunday

TROPICAL STORM MOKEJust days after Hurricane

22 Aug 2026 10:00 AM
Severe Storms Continue to Ride Around Heat Dome

Severe Storms Continue to Ride Around Heat Dome

Several frontal systems will cross the countr

22 Aug 2026 10:00 AM
Heat, Some Humidity, and Storms Return to the Southwest

Heat, Some Humidity, and Storms Return to the Southwest

As we get through the work week, high pressur

22 Aug 2026 1:55 AM
Atlantic Tropics : Watching Several Areas, Strong Tropical Wave Next Week

Atlantic Tropics : Watching Several Areas, Strong Tropical Wave Next Week

El Niño has been smothering tropical waves in

22 Aug 2026 1:20 AM
Stifling Heat Holds Steady for Southern U.S.

Stifling Heat Holds Steady for Southern U.S.

A ridge of high pressure has dominated the so

21 Aug 2026 11:00 AM
Severe Storms and Heavy Rain Across the East Coast

Severe Storms and Heavy Rain Across the East Coast

A stormy end to the week is taking shape for

21 Aug 2026 10:00 AM
Front That Caused Flooding Heading East

Front That Caused Flooding Heading East

MIDWEST - After a week of flooding rains in t

18 Aug 2026 1:30 AM