Natural Disaster Risk — ZIP Code 78703
Austin, Texas
Risk Summary for ZIP 78703
ZIP 78703 scores 7.8/10 (High risk), above the U.S. average of 4.5. The leading hazard is Tornado.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: ZIP 78703, Texas
Located in the South Central United States, ZIP 78703 serves the Austin community. The diverse climate of this part of Texas — bringing an exceptionally varied climate from humid subtropical in the east to desert in the west — directly shapes the hazard exposure for properties in this postal area.
ZIP 78703's overall natural disaster risk is rated 7.8/10 (High) by FEMA's National Risk Index. Tornadoes represent the primary threat to life and property here, with the local geography placing the community squarely in a high-frequency severe weather corridor. Secondary hazards include hail and heat.
Relative to other U.S. communities, ZIP 78703's natural disaster risk is well above the U.S. national average of 4.5/10, considerably above the 5.6/10 state average. The hazard distribution here is led by tornado and hail, as measured by FEMA across Texas. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
ZIP 78703's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.
What this means for ZIP 78703: Tornado preparedness
- Enable Wireless Emergency Alerts on your phone and have a NOAA weather radio as a backup.
- Review whether your insurance covers wind and debris damage, and document belongings in advance.
- Identify the safest interior room on the lowest floor — away from windows — as your shelter.
Risk for the surrounding area
Local Factors for ZIP 78703
These city-level factors differentiate ZIP 78703 from other communities in Texas County and provide geographic context for its hazard exposure.
Population
23,483
SuburbanGeographic Zone
Gulf Coast
Hurricane, surge & flood risk
Climate Band
Warm Subtropical
Latitude 30.3°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 9.2/10
Coordinates
30.2938° N, 97.7655° W
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for ZIP 78703
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
Nearby ZIP codes
Other cities in Texas
Data source: FEMA National Risk Index (NRI). County-level data applied to ZIP codes within each county. Scores are normalized to 1–10 across all US counties. This information is for general awareness only — consult official emergency management resources and a licensed insurer for property-specific advice.