PrepScore

Prepping in Austin

Austin has faced two winter grid crises in three years: the 2021 freeze and a 2023 ice storm that left hundreds of thousands without power for days. Add Flash Flood Alley and wildfire on the west side.

  • Flash floods
  • Ice storms and outages
  • Wildfire

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The official Austin alert and lookup tools. Each takes a few minutes and works even if you do nothing else on this page.

Links checked October 2026. Wireless Emergency Alerts reach most phones automatically; these add local detail.

What can go wrong in Austin

Flash flooding
Austin is in Flash Flood Alley. Creeks like Onion Creek and Shoal Creek rise within minutes, and low-water crossings close fast.
Ice storms
In February 2023, ice brought down trees and lines across tree-lined neighborhoods and left hundreds of thousands of Austin customers without power for days.
Winter freezes
February 2021's storm caused power outages and a citywide boil-water notice.
Wildfire
Neighborhoods on the west side meet dense brush and cedar. The 2011 Bastrop fire, east of the city, destroyed more than 1,600 homes.
Extreme heat
Long stretches above 100°F strain the grid and make outages dangerous.

What that means for your plan

Keep warmth and water ready for winter: rated sleeping bags, a safe way to heat one room, and two weeks of water for boil notices.

If you live on the west side or near greenbelts, keep a go-bag ready and know two ways out of your neighborhood.

Never drive into flooded roads. Learn the low-water crossings near you.

Do these first, in this order

  1. Warn Central Texas and a NOAA weather radio

    Night flash floods need something that wakes you.

    Radios and communication guide
  2. Warmth without power

    Two winter grid crises in three years.

    Lighting and staying warm guide
  3. Power station

    Phones, lights and medical devices through outages.

    Power stations and generators guide
  4. Two weeks of water

    Boil-water notices follow freezes.

    Water storage and filters guide
  5. Go-bag

    For wildfire and flood evacuations.

    Go-bags and evacuation guide
  6. Battery CO alarm

    Indoor heating mistakes during outages kill people.

    Power stations and generators guide

Questions

How do I get emergency alerts in Austin?

Register for Warn Central Texas, the official regional alert system, and keep Wireless Emergency Alerts on. The Ready Central Texas app adds local preparedness information.

Is Austin at risk of wildfire?

Yes, especially on the west side, where homes border brush and cedar. Keep a go-bag ready and sign up for alerts before fire season.

How ready is your Austin home?

The quiz weights every item for suburbs risks and shows your top gaps. About 3 minutes, no sign-up.

Get your PrepScore