
ALT An National Weather Service infographic warns of heavy rain and flash flooding in South Central Texas from Sept 30 to Oct 3, 2026. Four outlook maps highlight a Level 3 of 4 threat on Oct 1. Expected rainfall totals are 2โ4 inches, with isolated amounts up to 8 inches.

ALT A weather forecast table for South Central Texas spanning September 30 to October 6, 2026. The chart lists fifteen citiesโincluding Austin, San Antonio, Del Rio, and New Braunfelsโshowing daily Highs, Lows, and Rain Chances. A headline reads, "A Final Day of Hot and Humid Weather; Then Stormy & Cooler with Heavy Rain & Flooding Possible." The data indicates temperatures peaking on Wednesday, September 30 (with highs ranging from 89 to 98ยฐF), followed by a notable cooling trend and high chances of rain (up to 95%) on Thursday and Friday.

ALT Practice Heat Safety wherever you are. Job Sites: stay hydrated and take breaks in the shade as often as possible. Indoors: Check up on the elderly, sick and those without AC. Vehicles: Never leave kids or pets unattended - LOOK before you LOCK. Outdoors: Limit strenuous outdoor activities, find shade, and stay hydrated. Heat-related deaths are preventable. Protect yourself and others from the impacts of heat waves.

ALT The graphic shows the Excessive Rainfall Outlooks for the next several days. Tropical moisture will support a daily threat for flooding rainfall each day through Thursday, especially for the southern Edwards Plateau, Rio Grande Plains, and portions of the Hill Country. There is a level Level 4 of 4 Risk (today/High) for flooding rain for portions of the U.S. 90 corridor, west of San Antonio - including the southern Edwards Plateau and Rio Grande. Considerable to locally catastrophic flash flooding impacts likely in this region. Pockets of an additional 10-20โ of rain in this area. There is a level 2 to 3 Risk of flooding rain elsewhere. Additional 2-6โ of rain possible. The flooding threat continues into Thursday with several rounds of heavy rainfall possible.




































