Lewisville, TX Warnings, Watches and Advisories

Special Weather Statement issued September 27 at 4:16PM CDT by NWS San Angelo TX

At 415 PM CDT, Doppler radar was tracking a strong thunderstorm 11 miles north of I-10 Near The Kimble-Kerr County Line, or 11 miles east of Segovia, moving southeast at 20 mph. HAZARD...Wind gusts of 50 to 55 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... The Intersection Of I-10 And Us 290 and I-10 Near The Kimble-Kerr County Line. This includes Interstate 10 between Mile Markers 467 and 477.

Special Weather Statement issued September 27 at 4:12PM CDT by NWS Austin/San Antonio TX

At 411 PM CDT, Doppler radar was tracking a strong thunderstorm near Doss, or 21 miles northwest of Fredericksburg, moving southeast at 20 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Fredericksburg, Tivydale, Doss, and Harper.

Special Weather Statement issued September 27 at 3:53PM CDT by NWS San Angelo TX

At 352 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles northwest of The Intersection Of Us- 190 And Ranch Road 2084, or 13 miles northeast of Eldorado, moving south at 15 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Eldorado, The Intersection Of Us- 190 And Ranch Road 2084, Adams, and Us-277 Near The Sutton- Schleicher County Line.

Flood Watch issued September 27 at 1:00PM MDT until September 30 at 6:00AM MDT by NWS El Paso Tx/Santa Teresa NM

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Southern New Mexico and Far West Texas. * WHEN...From Monday afternoon through late Tuesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Tropical moisture will be transported northward ahead of Hurricane Polo Monday and Tuesday, bringing widespread showers and isolated thunderstorms to the region. High rainfall rates and repeated rounds of rain may result in scattered instances of flash flooding. Heavy rainfall from last week has saturated soils and will elevate the flood threat further through Tuesday night. - http://www.weather.gov/safety/flood

Flood Watch issued September 27 at 9:41AM MDT until September 30 at 6:00AM MDT by NWS Midland/Odessa TX

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast New Mexico, including the following areas, Central Lea, Eddy County Plains, Guadalupe Mountains of Eddy County, Northern Lea and Southern Lea and southwest Texas, including the following areas, Eastern Culberson, Guadalupe Mountains Above 7000 Feet, Guadalupe and Delaware Mountains and Van Horn and Highway 54 Corridor. * WHEN...From Monday evening through late Tuesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Tropical moisture from the remnants of Hurricane Polo will overspread the region, which will promote heavy rain across southeast New Mexico and far west Texas. Soils in these areas remain saturated following heavy rains from last week, which will further promote the risk for flash flooding. - http://www.weather.gov/safety/flood

Air Quality Alert issued September 26 at 3:47PM CDT by NWS Houston/Galveston TX

AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Sunday, September 27, 2026. Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas on Sunday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive through lanes, conserving energy and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA Take Care of Texas: www.takecareoftexas.org/conservation-tips/keep-our-air-clean

Air Quality Alert issued September 26 at 3:44PM CDT by NWS Fort Worth TX

AQAFWD The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Dallas-Fort Worth area for Sunday, September 27, 2026. Atmospheric conditions are expected to be favorable for producing high levels of ozone air pollution in the Dallas-Fort Worth area on Sunday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive-through lanes, conserving energy, and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts (www.tceq.texas.gov/goto/ozonefacts) Air North Texas: (www.airnorthtexas.org) EPA Air Now (www.airnow.gov/index.cfm?action.local_state&STATEID=45&TAB=0) Take care of Texas (www.takecareoftexas.org) North Central Texas Council of Governments Air Quality (www.nctcog.org/trans/air/index.asp)

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Lewisville.

Use the Radar Maps link provided to understand the trajectory of a storm.