"Let's put an end to the conspiracy theories and stop blaming others," Texas Agriculture Commissioner Sid Miller said in a statement.

In the early hours of Independence Day, rain pelted sleeping communities in central Texas. No one knew yet how devastating the storm would become.

"There has been a lot of misinformation flying around lately, so let me clarify: the Texas Department of Agriculture has absolutely no connection to cloud seeding or any form of weather modification," Miller said in a statement.

Texas leads the country in flood deaths. Steep hills, shallow soils and a fault zone have made Hill Country, also called "flash flood alley," one of the state's most dangerous regions.

Meteorologists point out that hurricanes and flood-making storms possess extraordinary amounts of energy that humans can't reproduce or control.

Flooding is the deadliest natural disaster facing Oklahomans, a threat far greater than tornadoes. In the United States, flooding kills an average of 103 people a year. Tornadoes, however, caused 48 deaths on average during the same period, according to the National Weather Service.

Thunderstorms have led to flight delays and cancellations at Dallas-Fort Worth International Airport. See flight status.

Thunderstorms and moisture from the Gulf were among the ingredients that led to catastrophic weather and flooding in the Hill Country.

CNN’s Brian Todd breaks down the warnings from the National Weather Service ahead of the deadly and catastrophic flooding in the Texas Hill Country.

Tornado damages homes in Texas as ice storms kill at least 6 on the roads Record highs were expected on the East Coast as a winter storm crawled across the U.S. February 20, 2018