ZIP code 74531, covering Calvin, OK, has 63 natural disaster events in the historical record. These include 49 hailstorms, 7 tornadoes, and 3 blizzards. Total documented property damage amounts to $12.5M. A total of 7 injuries have been reported across all events.
The dominant hazard type for Calvin is hailstorms, with 49 recorded events making up 78% of the area's disaster history. The most recent recorded hailstorm occurred on May 19, 2025.
Calvin has experienced 7 tornadoes on record. Tornado-related events have caused a combined $335K in documented property damage. The most recent recorded tornado occurred on May 19, 2025.
Calvin has experienced 3 blizzards on record. Of these, 3 (100%) 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 $11.9M in documented property damage. The most recent recorded blizzard occurred on Jan 28, 2010.
Calvin has experienced 2 wildfires on record. The most recent recorded wildfire occurred on Mar 14, 2023.
Calvin has experienced 1 earthquake on record. The most recent recorded earthquake occurred on Jun 7, 2013.
Calvin has experienced 1 flood on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for flood-related events here is 5/5 (extreme). Flood-related events have caused a combined $300K in documented property damage. The most recent recorded flood occurred on Apr 23, 1999.
The most significant disaster event on record for Calvin was Ice Storm on Jan 28, 2010, which caused $8M in property damage. Another major event was Ice Storm (Dec 26, 2000), causing $3.4M in damages.
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Based on federal and state records, ZIP code 74531 has experienced 63 natural disaster events. The hazard types affecting this area include hailstorms (49 events), tornadoes (7 events), blizzards (3 events), wildfires (2 events), earthquake (1 event), and flood (1 event). The primary hazard is hailstorms, which account for 78% of all recorded events.
Hailstorms are the most frequently recorded hazard in Calvin, OK, with 49 events documented.
Yes, Calvin (ZIP 74531) has 1 recorded flood event. These floods have caused $300K in total property damage. The most recent flood on record occurred on Apr 23, 1999.
Calvin 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 $335K. The most recent tornado was recorded on May 19, 2025.
The most damaging natural disaster on record for ZIP code 74531 was Ice Storm, which occurred on Jan 28, 2010. This event caused $8M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $12.5M in property damage in the Calvin, OK area (ZIP 74531). 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 →