Tropical activity is typically still slow as we head into the official second month of the season. The National Hurricane Center only names, on average, one July storm per season.


What You Need To Know

  • 169 hurricanes and tropical storms have formed in July in recorded history

  • Of those 169 storms, only 90 have brought impacts to the U.S.

  • Only a few storms have affected the U.S. in July in recent years.

Even though the month is usually quiet, it doesn’t mean we haven’t seen strong storms in the past.

Let’s take a look back in at the hurricanes that caused some major damage this time of year.

The 2000s

Hurricane Hanna in 2020: Our first hurricane takes us to the very recent year of 2020. Hanna first received its name on July 22 when it became a tropical depression.

It continued to strengthen into a hurricane, then made landfall along Padre Island, Texas on July 25.

Hanna brought storm surge, intense rainfall and flash flooding. Several EF0 tornadoes formed from the storms. Hanna also destroyed several mobile homes, and floodwaters from the hurricane inundated many low-lying areas.

In the end, Hanna caused 1.1 billion dollars in damages and indirectly caused 5 deaths. This came only 3 years after Hurricane Harvey devastated the Texas coast.

Strong winds from Isaias led to many downed trees. (AP Photo)

Hurricane Isaias in 2020: Isaias became a tropical storm in the south-central Atlantic on July 29. It continued northwest and made its first landfall on the Dominican Republic on July 30. It made its second landfall on Aug. 1 on Andros Island in the Bahamas as a Category 1 hurricane. 

Wind shear helped weaken the storm as it continued north off the east coast of Florida. As Isaias moved closer to the Carolinas, wind shear weakened and it became a Category 1 hurricane again before making its third landfall on Ocean Isle Beach, N.C. on Aug. 3. 

Isaias brought devastating impacts to the U.S., triggering a tornado outbreak of 39 tornadoes from the Carolinas to Connecticut. The most powerful one, an EF3 in Bertie County, N.C., destroyed several mobile homes, killing 2 people and injuring 14.

Storm surge along the South Carolina coast destroyed many homes, 483 homes in Myrtle Beach alone.

As Isaias moved into the Northeast, strong winds, tornadoes and significant rain led to damaged homes and several deaths.

The peak of the storm left about 3 million people without power.

Overall, there were 14 deaths in the U.S. and the Northeast saw about 3.5 billion dollars in damage, making it the costliest tropical cyclone to strike the region since Hurricane Sandy in 2012.

Hurricane Barry in 2019: Hurricane Barry first originated as a complex of thunderstorms over the Midwest. Barry then moved south into the Gulf of Mexico, where it eventually strengthened into a Category 1 hurricane and became the first hurricane of the 2019 Atlantic hurricane season.

On July 13, Barry made landfall as a Category 1 hurricane over south-central Louisiana and was a big rain maker. Ragley, Louisiana saw a total of 23.58 inches of rain.

In Dierks, Arkansas, Barry dropped 16.59 inches of rain, making it the most rain associated with a tropical system in the state’s history.

Overall, flooding was the biggest threat. Many people had to be rescued from flood waters and homes experienced major flooding. The damage was estimated to be at $600 million.

One interesting note is that Barry never took on the classic circular look of a hurricane and was very asymmetrical throughout its entire life.

Hurricane Dolly floods South Padre Island, Texas.

Hurricane Dolly in 2008: Next, we head to 2008, where Hurricane Dolly made a huge impact across areas of Texas and New Mexico.

At its strongest, Dolly became a Category 2 hurricane before weakening to a Category 1 hurricane and making landfall in South Padre Island, Texas on July 23.

The effects of the storm were devastating, where damage is estimated to have cost $1.3 billion.

Over 16 inches of rain fell in parts of Texas, causing flash flooding and major flooding for many cities.

Rain continued to stream in and reached parts of New Mexico where rivers were flooded and more than 500 people had to be rescued.

Interestingly enough, Dolly skipped the tropical depression phase entirely as it began with tropical storm force winds, showing that not all tropical systems start off as a cluster of basic thunderstorms.

The 1900s

Hurricane Danny causes destruction and flooding in Gulf Shores, Alabama.

Hurricane Danny in 1997: Hurricane Danny was a moisture packed hurricane that made landfall in the United States during the 1997 Atlantic hurricane season.

Danny formed and strengthened to a Category 1 hurricane in the Gulf of Mexico before making landfall on July 18 near Buras, Louisiana and weakening. Danny then moved back into the gulf waters, strengthened back into a Category 1 hurricane, and made a second landfall near Mullet Point, Alabama a day later.

This was a very slow moving system and was able to stream in copious amounts of moisture from the Gulf of Mexico. An estimated 36.71 inches of rain fell in Dauphin Island just within a 7 hour time span.

Record flooding caused major damage to homes and many roads became impassable.

Several tornadoes touched down due to this hurricane and caused extensive damage.

Danny ended up causing $100 million worth of damage and took the lives of 9 people.

It was the only hurricane to make landfall in the United States that year, but left quite an impression.

Hurricane Celia destroys a mobile home park in Robstown, Texas.

Hurricane Celia in 1970: The strongest storm on our list is Hurricane Celia, which became the first major hurricane of the 1970 Atlantic hurricane season.

Celia first formed on July 31 in the western Caribbean Sea and tracked northwest, where it rapidly intensified to a Category 3 hurricane in the Gulf of Mexico. Rough seas bashed against the west coast of Florida, causing eight people to drown.

The hurricane continued to track west and finally made landfall near Corpus Christi, Texas on Aug. 3.

Winds were the main cause of destruction with Celia.

Winds reached up to 180 mph for many cities, and tens of thousands of homes were damaged or destroyed. Over 450 injuries were reported, and 28 people were killed in total.

Meteorologists release a weather balloon to collect weather data in the 1940s.

Hurricane One in 1943: Our last stop takes us to the 1943 Atlantic hurricane season when Hurricane One hit the coast of Texas.

This was the first hurricane that the now infamous Hurricane Hunters flew into to gather data. It was done on a dare, but done successfully, and forever changed how hurricanes were studied.

This hurricane was also known as the “Surprise Hurricane”.

During this time, meteorologists used radar and weather balloons to track weather activity on land. To track tropical activity off land, meteorologists almost completely relied on reports from ships at sea for tropical activity data.

Because German boat activity was expected in the Gulf of Mexico, all ship radio broadcasts were silenced, including weather reports.

Since information could not be given out ahead of time, many people were unprepared for this hurricane.

Hurricane One made landfall near the Houston and Galveston on July 27 area where it brought wind gusts over 130 mph.

Water was waste deep throughout many cities. This lead to hundreds of people being injured and many buildings destroyed. In total, 19 people were killed.

After this hurricane, advisories were never censored from the public again. It was a big lesson learned.

Atlantic hurricane season

As we go through the month of July, remember we are only about a third of the way through the Atlantic hurricane season. Activity doesn't peak until mid-August to late October.

We haven't seen a lot of activity in the Atlantic so far, but that could change as we get further into the season.

Make sure to be fully prepared. Have a hurricane kit, and plan to be ready all season long.

Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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