ZIP code 44621, covering Dennison, OH, has 69 natural disaster events in the historical record. These include 32 floods, 26 hailstorms, and 8 severe wind events. Total documented property damage amounts to $1M. Across all recorded events, 1 death has been attributed to natural disasters in this area.
Floods represent the most common natural hazard in this area, accounting for 46% of all recorded events (32 total). Of these, 9 (28%) 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 $832K in documented property damage. 1 fatality has been attributed to floods in this area. The most recent recorded flood occurred on Jun 9, 2025.
There have been 26 recorded hailstorms in this area, representing 38% of all disaster events. Hail-related events have caused a combined $1K in documented property damage. The most recent recorded hailstorm occurred on Aug 12, 2023.
Dennison has experienced 8 severe wind events on record. Wind-related events have caused a combined $126K in documented property damage. The most recent recorded severe wind event occurred on Aug 12, 2023.
Dennison has experienced 2 tornadoes on record. Tornado-related events have caused a combined $50K in documented property damage. The most recent recorded tornado occurred on Jul 24, 1965.
Dennison has experienced 1 blizzard on record. Winter storm events have caused a combined $5K in documented property damage. The most recent recorded blizzard occurred on Jan 13, 1999.
The most significant disaster event on record for Dennison was Flood on Sep 8, 2004, which caused $200K in property damage and was linked to 1 fatality. Another major event was Flash Flood (Apr 9, 2015), causing $150K in damages.
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Based on federal and state records, ZIP code 44621 has experienced 69 natural disaster events. The hazard types affecting this area include floods (32 events), hailstorms (26 events), severe wind events (8 events), tornadoes (2 events), and blizzard (1 event). The primary hazard is floods, which account for 46% of all recorded events.
Floods are the most frequently recorded hazard in Dennison, OH, with 32 events documented. These events have caused a combined $832K in property damage.
Yes, Dennison (ZIP 44621) has 32 recorded flood events. These floods have caused $832K in total property damage. The most recent flood on record occurred on Jun 9, 2025.
Dennison has 2 recorded tornado events in the historical record. Total property damage from tornadoes in this area is $50K. The most recent tornado was recorded on Jul 24, 1965.
The most damaging natural disaster on record for ZIP code 44621 was Flood, which occurred on Sep 8, 2004. This event caused $200K in documented property damage. It resulted in 1 reported fatality. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $1M in property damage in the Dennison, OH area (ZIP 44621). 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 →