The Central and Southern Plains see an increase in hail during the early summer due to the combination of the jet stream, moisture from the Gulf of Mexico and daytime heating. Peak hail activity also occurs in June, according to some studies. Tropical systems can also bring tornadoes, although they are also usually weak and short-lived. Scattered thunderstorms can also create brief tornadoes across much of the South. These are usually caused by sea-breeze thunderstorms and sea-breeze collisions closer to the coast. The area at highest risk of tornadoes in June stretches from central Oklahoma into southwestern Minnesota.īrief, generally weaker tornadoes often occur near the Gulf Coast during the summer. Low-pressure systems can create the ingredients for severe weather, particularly in the Plains and Midwest. They can happen just about anywhere in the Lower 48 in June, given the widespread warmth and humidity. June is typically an active month for tornadoes. Typical formation areas and tracks for named storms in June are shown above. However, it lingered for days in the Houston metro area and caused severe flooding.Īgnes made landfall in Florida but curled northwestward toward New York City as a tropical storm and stalled over the Northeast, where it dumped heavy rain that led to prolific flooding in parts of the Northeast. Tropical Storm Allison in 2001 and Hurricane Agnes in 1972 are two of the more notable June storms.Īllison made landfall as a tropical storm with 50 mph winds near Freeport, Texas, and quickly weakened to a tropical depression. Rainfall, rather than wind, is usually the biggest concern with June tropical cyclones. and often affect the southeastern U.S., the western Caribbean and parts of Central America. That was the most storms to form in the season's first month during the satellite era, or since the mid-1960s.Įarly in the season, tropical systems tend to form close to the U.S.

Two years ago, 2021 was a major outlier with the formation of Bill, Claudette, Danny and Elsa.

Last year, one named storm, Tropical Storm Alex, developed in June. (Deeper Look: Here's What Is Typical In June, July In Atlantic Hurricane Season ) On average in the Atlantic Basin, one named storm forms every one to two years in June and a hurricane develops about once every five years. Atlantic Hurricane Season Officially BeginsĪtlantic hurricane season officially starts in June, although it's typically one of the quieter months of the season. Here are five of those changes that typically occur in June. June brings a notable shift from spring to summer and results in several weather changes to watch for across the United States. Sign up for the Morning Brief email newsletter to get weekday updates from The Weather Channel and our meteorologists.

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