Houston Weather: Two Rounds of Storms Bring Severe Threats and Flooding Risk

Storm Round One: Current Severe Thunderstorms

• ⚡ A severe thunderstorm warning is in effect until 2:15 AM for western counties including Brenham, Washington County, Austin County, and Colorado County.
• 💨 The primary threat from this initial round is wind gusts up to 60 mph, with a lower possibility of isolated tornadoes and large hail.
• ⚠️ Scattered showers ahead of the main line are also being monitored for potential severe development.

Overall Weather Impact and Threats

• 🗓️ A weather impact alert is active for both rounds of storms, extending through Sunday morning.
• 🌧️ Street flooding from locally heavy rain and wind damage are identified as the medium-level threats for both storm systems.
• 💧 While significant river or bayou flooding is not expected, isolated street ponding is a concern due to recent dry conditions.

Storm Round Two: Saturday Evening and Night

• 🔄 A second round of storms is expected to develop late Saturday afternoon and into the evening, potentially bringing strong thunderstorms.
• ⏰ The main line of storms is forecast to move out after midnight Sunday morning, with Sunday expected to be a beautiful day.
• 📈 Lightning strikes are increasing, indicating more convection and a higher likelihood of severe weather.

Rainfall Totals and Drought Relief

• 📊 Rainfall totals are anticipated to be between 3 to 6 inches across Southeast Texas, which is considered beneficial.
• 🌊 While some areas could see up to six inches, this is not expected to cause major flooding issues, but rather provide much-needed moisture.

Radar and Future Track Analysis

• 🛰️ Radar indicates the current storms are moving east at 20-30 mph, with estimated wind gusts near 60 mph on the leading edge.
• 🔮 Future track models suggest the first line will reach downtown Houston around 4:00 AM, with the second round building by Saturday afternoon and evening.
• ☀️ The forecast for the upcoming week, including Halloween, is clear and pleasant.