Houston, TX Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth and road condition may be unsafe. Additional information is available at https://water.weather.gov/ahps2/ Stay tuned for further updates by listening to NOAA weather radio... or your local radio and TV stations.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We provide a wider range of issued 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 Houston.

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

Heat Advisory issued July 2 at 9:13PM CDT until July 3 at 7:00PM CDT by NWS Houston/Galveston TX

* WHAT...Heat index values up to 110 expected. * WHERE...A portion of southeast Texas. * WHEN...From noon to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Excessive Heat Warning issued July 2 at 8:30PM CDT until July 3 at 8:00PM CDT by NWS Shreveport LA

* WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Portions of south central and southwest Arkansas, north central and northwest Louisiana, and east and northeast Texas. * WHEN...Until 8 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Heat Advisory issued July 2 at 8:30PM CDT until July 3 at 8:00PM CDT by NWS Shreveport LA

* WHAT...Heat index values up to 109. * WHERE...Portions of southeast Oklahoma and east and northeast Texas. * WHEN...Until 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Flood Warning issued July 2 at 7:39PM CDT until July 6 at 1:00AM CDT by NWS Lake Charles LA

...The Flood Warning is extended for the following rivers in Louisiana...Texas... Sabine River Near Deweyville Additional information is available at www.weather.gov. The next statement will be issued Wednesday evening at 745 PM CDT. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sabine River near Deweyville. * WHEN...Until early Saturday morning. * IMPACTS...At 24.0 feet, Minor lowland flooding will occur. * ADDITIONAL DETAILS... - At 6:45 PM CDT Tuesday the stage was 24.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:45 PM CDT Tuesday was 24.8 feet. - Forecast...The river is expected to fall below flood stage early Friday afternoon and continue falling to 23.5 feet Sunday evening. - Flood stage is 24.0 feet. - http://www.weather.gov/safety/flood

Heat Advisory issued July 2 at 7:12PM CDT until July 3 at 7:00PM CDT by NWS Lake Charles LA

* WHAT...Heat index values up to 112 expected. * WHERE...In Louisiana, Avoyelles, Rapides, St. Landry, and Vernon Parishes. In Texas, Northern Jasper, Northern Newton, and Tyler Counties. * WHEN...From 11 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Heat Advisory issued July 2 at 6:58PM CDT until July 3 at 7:00PM CDT by NWS Fort Worth TX

* WHAT...Heat index values up to 107. * WHERE...Portions of north central, northeast, and south central Texas. * WHEN...Until 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities.

Heat Advisory issued July 2 at 6:58PM CDT until July 3 at 7:00PM CDT by NWS Fort Worth TX

* WHAT...Heat index values up to 109 expected. * WHERE...Fannin, Hunt, Kaufman, Anderson, Delta, Henderson, Hopkins, Lamar, Rains, and Van Zandt Counties. * WHEN...Until 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities.

Heat Advisory issued July 2 at 1:41PM CDT until July 3 at 9:00PM CDT by NWS Norman OK

* WHAT...For the first Heat Advisory, heat index values up to 107. For the second Heat Advisory, heat index values up to 107 expected. * WHERE...Portions of central, east central, southeast, southern, and southwest Oklahoma and northern Texas. * WHEN...For the first Heat Advisory, until 9 PM CDT this evening. For the second Heat Advisory, from noon to 9 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.