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 Moisture Brings Increased Flood Risk to the Gulf Coast This Weekend

Tropical Moisture Brings Increased Flood Risk to the Gulf Coast This Weekend

A broad area of tropical moisture moving acro

6 Jun 2026 9:25 PM
Severe Storms for the Northeast This Weekend

Severe Storms for the Northeast This Weekend

The Storm Prediction Center has issued a seve

6 Jun 2026 9:20 PM
Two Disturbances in the Eastern Pacific Have a Chance of Developing

Two Disturbances in the Eastern Pacific Have a Chance of Developing

It's Hurricane Prep Week on WeatherNation for

6 Jun 2026 9:10 PM
Severe Storms, Flash Flooding Threaten Millions Across the Plains This Weekend

Severe Storms, Flash Flooding Threaten Millions Across the Plains This Weekend

Millions of people across the Plains are prep

6 Jun 2026 2:43 PM
Severe Storms Target the Midwest Overnight

Severe Storms Target the Midwest Overnight

Strong storms have been surging across the Pl

6 Jun 2026 2:20 AM
Hurricane Prep Week 2026

Hurricane Prep Week 2026

HURRICANE SEASON IS HERE!The Atlantic Hurrica

6 Jun 2026 1:00 AM
X-Class Flare Could Spawn Aurora Thursday Night

X-Class Flare Could Spawn Aurora Thursday Night

Charge your camera batteries! Aurora Borealis

5 Jun 2026 2:15 AM