Federal records document 95 natural disaster events in the Portville, NY area (ZIP 14770). These include 55 blizzards, 28 floods, and 7 hailstorms. Total documented property damage amounts to $6.2M. A total of 10 injuries have been reported across all events.
The dominant hazard type for Portville is blizzards, with 55 recorded events making up 58% of the area's disaster history. Of these, 20 (36%) 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 $2.9M in documented property damage. The most recent recorded blizzard occurred on Mar 1, 2018.
There have been 28 recorded floods in this area, representing 29% of all disaster events. Of these, 15 (54%) 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 $3.2M in documented property damage. The most recent recorded flood occurred on Jun 9, 2021.
Portville has experienced 7 hailstorms on record. Hail-related events have caused a combined $60K in documented property damage. The most recent recorded hailstorm occurred on May 23, 2013.
Portville has experienced 3 extreme cold events on record. Cold-related events have caused a combined $40K in documented property damage. The most recent recorded extreme cold event occurred on Oct 10, 2010.
Portville has experienced 1 tornado on record. The most recent recorded tornado occurred on Sep 6, 2024.
Portville has experienced 1 severe wind event on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for wind-related events here is 4/5 (severe). The most recent recorded severe wind event occurred on Feb 23, 1975.
The most significant disaster event on record for Portville was Heavy Snow on Nov 22, 2000, which caused $1M in property damage. Another major event was Flood (Jan 19, 1996), causing $1M in damages. Flood on Dec 1, 2010 also caused significant damage ($800K).
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Based on federal and state records, ZIP code 14770 has experienced 95 natural disaster events. The hazard types affecting this area include blizzards (55 events), floods (28 events), hailstorms (7 events), extreme cold events (3 events), tornado (1 event), and severe wind event (1 event). The primary hazard is blizzards, which account for 58% of all recorded events.
Blizzards are the most frequently recorded hazard in Portville, NY, with 55 events documented. These events have caused a combined $2.9M in property damage.
Yes, Portville (ZIP 14770) has 28 recorded flood events. These floods have caused $3.2M in total property damage. The most recent flood on record occurred on Jun 9, 2021.
Portville has 1 recorded tornado event in the historical record. The most recent tornado was recorded on Sep 6, 2024.
The most damaging natural disaster on record for ZIP code 14770 was Heavy Snow, which occurred on Nov 22, 2000. This event caused $1M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $6.2M in property damage in the Portville, NY area (ZIP 14770). 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 →