ZIP code 78617, covering Del Valle, TX, has 106 natural disaster events in the historical record. These include 61 hailstorms, 13 extreme heat events, and 12 tornadoes. Total documented property damage amounts to $375M. These events have resulted in 28 recorded deaths and 58 injuries.
With 61 recorded incidents (58% of all events), hailstorms are the leading natural hazard for this ZIP code. Of these, 3 (5%) 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 $2K in documented property damage. The most recent recorded hailstorm occurred on May 22, 2025.
There have been 13 recorded extreme heat events in this area, representing 12% of all disaster events. 13 fatalities have been attributed to extreme heat events in this area. The most recent recorded extreme heat event occurred on Aug 6, 2015.
There have been 12 recorded tornadoes in this area, representing 11% of all disaster events. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for tornado-related events here is 4/5 (severe). Tornado-related events have caused a combined $250.7M in documented property damage. The most recent recorded tornado occurred on Mar 21, 2022.
There have been 11 recorded floods in this area, representing 10% of all disaster events. Of these, 8 (73%) 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 $16.2M in documented property damage. 6 fatalities have been attributed to floods in this area. The most recent recorded flood occurred on May 27, 2016.
Del Valle has experienced 5 blizzards on record. Of these, 4 (80%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for winter storm events here is 5/5 (extreme). Winter storm events have caused a combined $58.1M in documented property damage. 3 fatalities have been attributed to blizzards in this area. The most recent recorded blizzard occurred on Feb 1, 2023.
Del Valle has experienced 3 severe wind events on record. Wind-related events have caused a combined $50M in documented property damage. The most recent recorded severe wind event occurred on May 14, 2008.
The most significant disaster event on record for Del Valle was EF2 Tornado on Aug 10, 1980, which caused $250M in property damage. Another major event was Winter Storm (Feb 1, 2023), causing $55.5M in damages. 81 mph Thunderstorm Wind on May 14, 2008 also caused significant damage ($50M).
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 78617 has experienced 106 natural disaster events. The hazard types affecting this area include hailstorms (61 events), extreme heat events (13 events), tornadoes (12 events), floods (11 events), blizzards (5 events), severe wind events (3 events), and extreme cold event (1 event). The primary hazard is hailstorms, which account for 58% of all recorded events.
Hailstorms are the most frequently recorded hazard in Del Valle, TX, with 61 events documented. These events have caused a combined $2K in property damage.
Yes, Del Valle (ZIP 78617) has 11 recorded flood events. These floods have caused $16.2M in total property damage. The most recent flood on record occurred on May 27, 2016.
Del Valle has 12 recorded tornado events in the historical record. The strongest tornado recorded reached severity level 4/5 on the normalized scale. Total property damage from tornadoes in this area is $250.7M. The most recent tornado was recorded on Mar 21, 2022.
The most damaging natural disaster on record for ZIP code 78617 was EF2 Tornado, which occurred on Aug 10, 1980. This event caused $250M in documented property damage. It was rated at severity level 3/5.
Natural disasters have caused a documented total of $375M in property damage in the Del Valle, TX area (ZIP 78617). 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 →