Severe storms entered North Texas in the early morning hours Tuesday, prompting several weather advisories. The National Weather Service issued a tornado watch for all of North Texas until 11 a.m. Tuesday.

Many areas of North Texas were under a severe thunderstorm warning and a tornado watch early Tuesday morning as high winds and heavy rain pummeled the region. The National Weather Service’s Fort Worth office had a severe thunderstorm warning in effect in Dallas County until 6:30 a.

South Tarrant County was under a tornado warning until about 5:30 a.m., but sirens sounded across Fort Worth and other cities because of severe storms.