⚠️ This is an independent informational resource. Data is provided for informational purposes only. Full disclaimer →

78220 San Antonio, TX — Natural Disaster History

📊 Disaster Profile: San Antonio, TX (78220)

Federal records document 146 natural disaster events in the San Antonio, TX area (ZIP 78220). These include 119 hailstorms, 7 extreme heat events, and 7 tornadoes. Total documented property damage amounts to $193.4M. These events have resulted in 75 recorded deaths and 247 injuries.

⛈️ Hailstorms — Most Frequent Hazard

With 119 recorded incidents (82% of all events), hailstorms are the leading natural hazard for this ZIP code. Of these, 12 (10%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for hail-related events here is 5/5 (extreme). Hail-related events have caused a combined $150M in documented property damage. The most recent recorded hailstorm occurred on Apr 30, 2025.

🥵 Extreme heat events

San Antonio has experienced 7 extreme heat events on record. Of these, 3 (43%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for heat-related events here is 5/5 (extreme). 69 fatalities have been attributed to extreme heat events in this area. The most recent recorded extreme heat event occurred on Jul 9, 2025.

🌪️ Tornadoes

San Antonio has experienced 7 tornadoes on record. Tornado-related events have caused a combined $25.8M in documented property damage. The most recent recorded tornado occurred on Sep 17, 1988.

💨 Severe wind events

San Antonio has experienced 7 severe wind events on record. Wind-related events have caused a combined $270K in documented property damage. The most recent recorded severe wind event occurred on May 28, 2021.

🌊 Floods

San Antonio has experienced 3 floods on record. Of these, 2 (67%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for flood-related events here is 5/5 (extreme). Flood-related events have caused a combined $16.1M in documented property damage. 1 fatality has been attributed to floods in this area. The most recent recorded flood occurred on Jun 2, 2016.

🥶 Extreme cold events

San Antonio has experienced 2 extreme cold events on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for cold-related events here is 5/5 (extreme). 5 fatalities have been attributed to extreme cold events in this area. The most recent recorded extreme cold event occurred on Feb 14, 2021.

Notable Events

The most significant disaster event on record for San Antonio was 4" Hail on May 6, 2001, which caused $150M in property damage. Another major event was EF1 Tornado (Sep 17, 1988), causing $25M in damages. Flood on Oct 17, 1998 also caused significant damage ($8.1M).

📍 Nearby ZIP Codes

Explore disaster history for adjacent areas

Frequently Asked Questions

What natural disasters have occurred in San Antonio, TX (78220)?

Based on federal and state records, ZIP code 78220 has experienced 146 natural disaster events. The hazard types affecting this area include hailstorms (119 events), extreme heat events (7 events), tornadoes (7 events), severe wind events (7 events), floods (3 events), extreme cold events (2 events), and blizzard (1 event). The primary hazard is hailstorms, which account for 82% of all recorded events.

What is the most common natural hazard in ZIP code 78220?

Hailstorms are the most frequently recorded hazard in San Antonio, TX, with 119 events documented. These events have caused a combined $150M in property damage.

Is ZIP code 78220 (San Antonio) prone to flooding?

Yes, San Antonio (ZIP 78220) has 3 recorded flood events. These floods have caused $16.1M in total property damage. The most recent flood on record occurred on Jun 2, 2016.

Has San Antonio (78220) ever been hit by a tornado?

San Antonio has 7 recorded tornado events in the historical record. The strongest tornado recorded reached severity level 3/5 on the normalized scale. Total property damage from tornadoes in this area is $25.8M. The most recent tornado was recorded on Sep 17, 1988.

What was the worst natural disaster in San Antonio, TX?

The most damaging natural disaster on record for ZIP code 78220 was 4" Hail, which occurred on May 6, 2001. This event caused $150M in documented property damage. It was rated at severity level 5/5.

How much property damage have natural disasters caused in ZIP code 78220?

Natural disasters have caused a documented total of $193.4M in property damage in the San Antonio, TX area (ZIP 78220). This figure is based on historical records from FEMA, NOAA Storm Events Database, and USGS, and covers events from the 1950s through the present. Actual damages may be higher, as not all events have complete damage assessments.

Data sourced from FEMA (disaster declarations, NFIP flood claims), NOAA Storm Events Database, USGS Earthquake Hazards Program, and NIFC wildfire records. Historical coverage varies by source, with most records beginning in the 1950s–1970s. Full methodology →

Facebook WhatsApp Report Issue