Weather Warnings for Texas
| Alerts Updated: April 20, 2026, 10:45 pm UTC |
Special Weather Statement issued April 20 at 5:25PM CDT by NWS Corpus Christi TXSummary: At 524 PM CDT, Doppler radar was tracking a strong thunderstorm near Columbia Bridge, or 19 miles northwest of Laredo, moving east at 25 mph. HAZARD...Pea size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Callaghan, Botines, and Ranchos Penitas West. This includes the following highways... Interstate 35 between mile markers 15 and 33. US Highway 83 between mile markers 688 and 698.Severity: Moderate Effective: April 20, 2026, 5:25 pm Expires: April 20, 2026, 6:00 pm Area: Webb |
Flash Flood Warning issued April 20 at 5:15PM CDT until April 20 at 6:00PM CDT by NWS Austin/San Antonio TXSummary: At 515 PM CDT, Doppler radar and automated rain gauges indicated heavy rain across the northeast part of Bexar County including the San Antonio International Airport and points to the northeast of there. Between 2 and 4 inches of rain have fallen over the northeast of Bexar County for the past three hours. Additional rainfall amounts of 1 to 2 inches are possible within the hour. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... San Antonio, New Braunfels, Schertz, Cibolo, Converse, Universal City, Live Oak, Selma, Randolph AFB, San Antonio Int Airport, Kirby, Alamo Heights, Windcrest, Terrell Hills, Bulverde, Garden Ridge, Shavano Park, Hollywood Park, McQueeney and Olmos Park.Severity: Severe Effective: April 20, 2026, 5:15 pm Expires: April 20, 2026, 6:00 pm Area: Bexar, TX; Comal, TX; Guadalupe, TX |
Flood Advisory issued April 20 at 3:24PM CDT until April 20 at 6:00PM CDT by NWS Austin/San Antonio TXSummary: * WHAT...Urban and small stream flooding caused by excessive rainfall continues. * WHERE...A portion of south central Texas, including the following counties, Bexar, Comal and Guadalupe. * WHEN...Until 600 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 324 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 4 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... San Antonio, New Braunfels, Schertz, Cibolo, Converse, Universal City, Live Oak, Selma, San Antonio Int Airport, Randolph AFB, Canyon Lake, Leon Valley, Helotes, Fair Oaks Ranch, Kirby, Alamo Heights, Windcrest, Terrell Hills, Bulverde and Garden Ridge. - http://www.weather.gov/safety/floodSeverity: Minor Effective: April 20, 2026, 3:24 pm Expires: April 20, 2026, 6:00 pm Area: Bexar, TX; Comal, TX; Guadalupe, TX |
Flood Advisory issued April 20 at 3:08PM CDT until April 20 at 6:15PM CDT by NWS Austin/San Antonio TXSummary: * WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of south central Texas, including the following counties, Caldwell, Gonzales, Guadalupe and Wilson. * WHEN...Until 615 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 308 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Seguin, Gonzales, Luling, Stockdale, Kosciusko, McQueeney, Nixon, St. Hedwig, La Vernia, Kingsbury, New Berlin, Pandora, Palmeto State Park, Geronimo, Sutherland Springs, Leesville, Belmont, Bebe, Monthalia and Oak Forest. - http://www.weather.gov/safety/floodSeverity: Minor Effective: April 20, 2026, 3:08 pm Expires: April 20, 2026, 6:15 pm Area: Caldwell, TX; Gonzales, TX; Guadalupe, TX; Wilson, TX |
Fire Weather Watch issued April 20 at 2:28PM CDT until April 22 at 9:00PM CDT by NWS Amarillo TXSummary: The National Weather Service in Amarillo has issued a Fire Weather Watch for breezy winds and low relative humidity, which is in effect from Wednesday afternoon through Wednesday evening. * WINDS...Southwest 20 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 5 percent. * IMPACTS...Any fires that develop will have the potential to spread rapidly. Outdoor burning is not recommended. * SEVERITY... FUELS (ERC)...70th-89th percentile...4 (out of 5). WEATHER...Critical...3 (out of 5). FIRE ENVIRONMENT...6 (out of 10).Severity: Severe Effective: April 20, 2026, 2:28 pm Expires: April 21, 2026, 1:00 am Area: Cimarron; Texas; Dallam; Sherman; Hartley; Moore; Oldham |
Coastal Flood Advisory issued April 20 at 1:26PM CDT until April 20 at 7:00PM CDT by NWS Corpus Christi TXSummary: * WHAT...Minor coastal flooding expected. * WHERE...Aransas Islands, Kleberg Islands, Nueces Islands and Calhoun Islands Counties. * WHEN...For the first Coastal Flood Advisory, until 7 PM CDT tonight. For the second Coastal Flood Advisory, from 4 AM to 7 PM CDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.Severity: Minor Effective: April 20, 2026, 1:26 pm Expires: April 21, 2026, 2:00 am Area: Aransas Islands; Kleberg Islands; Nueces Islands; Calhoun Islands |
Coastal Flood Advisory issued April 20 at 1:26PM CDT until April 21 at 7:00PM CDT by NWS Corpus Christi TXSummary: * WHAT...Minor coastal flooding expected. * WHERE...Aransas Islands, Kleberg Islands, Nueces Islands and Calhoun Islands Counties. * WHEN...For the first Coastal Flood Advisory, until 7 PM CDT tonight. For the second Coastal Flood Advisory, from 4 AM to 7 PM CDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.Severity: Minor Effective: April 20, 2026, 1:26 pm Expires: April 21, 2026, 2:00 am Area: Aransas Islands; Kleberg Islands; Nueces Islands; Calhoun Islands |
Rip Current Statement issued April 20 at 9:46AM CDT until April 22 at 1:00AM CDT by NWS Houston/Galveston TXSummary: * WHAT...Dangerous rip currents. * WHERE...Gulf-facing beaches, including the Matagorda Peninsula, Brazoria County beaches, Galveston Island and the Bolivar Peninsula. * WHEN...Through late Tuesday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.Severity: Moderate Effective: April 20, 2026, 9:46 am Expires: April 21, 2026, 7:00 am Area: Matagorda Islands; Brazoria Islands; Galveston Island; Bolivar Peninsula |
Coastal Flood Statement issued April 20 at 7:11AM CDT until April 20 at 7:00PM CDT by NWS Brownsville TXSummary: * WHAT...For the Coastal Flood Statement, isolated minor coastal flooding. For the High Rip Current Risk, dangerous rip currents. * WHERE...Kenedy Island, Willacy Island and Cameron Island Counties. * WHEN...For the Coastal Flood Statement, until 7 PM CDT this evening. For the High Rip Current Risk, through Tuesday morning. * IMPACTS...Wave run-up may approach the dunes along narrow beaches. Beach equipment, such as umbrellas and chairs, could be moved by waves. Vehicles driving along narrow beaches may experience higher water levels. Elevated water levels may also occur across the Laguna Madre and South Bay, and along State Highway 4 west of Boca Chica State Park. Rip currents can sweep even the best swimmers away from shore into deeper water.Severity: Minor Effective: April 20, 2026, 7:11 am Expires: April 20, 2026, 7:00 pm Area: Kenedy Island; Willacy Island; Cameron Island |
Rip Current Statement issued April 20 at 7:11AM CDT until April 21 at 7:00AM CDT by NWS Brownsville TXSummary: * WHAT...For the Coastal Flood Statement, isolated minor coastal flooding. For the High Rip Current Risk, dangerous rip currents. * WHERE...Kenedy Island, Willacy Island and Cameron Island Counties. * WHEN...For the Coastal Flood Statement, until 7 PM CDT this evening. For the High Rip Current Risk, through Tuesday morning. * IMPACTS...Wave run-up may approach the dunes along narrow beaches. Beach equipment, such as umbrellas and chairs, could be moved by waves. Vehicles driving along narrow beaches may experience higher water levels. Elevated water levels may also occur across the Laguna Madre and South Bay, and along State Highway 4 west of Boca Chica State Park. Rip currents can sweep even the best swimmers away from shore into deeper water.Severity: Moderate Effective: April 20, 2026, 7:11 am Expires: April 20, 2026, 7:00 pm Area: Kenedy Island; Willacy Island; Cameron Island |