Gladwyne, PA (ZIP 19035) has experienced 136 recorded natural disaster events based on federal and state agency records. These include 79 extreme heat events, 17 hailstorms, and 11 blizzards. Total documented property damage amounts to $115.7M. These events have resulted in 382 recorded deaths and 405 injuries.
The dominant hazard type for Gladwyne is extreme heat events, with 79 recorded events making up 58% of the area's disaster history. Of these, 45 (57%) 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). Heat-related events have caused a combined $25K in documented property damage. 346 fatalities have been attributed to extreme heat events in this area. The most recent recorded extreme heat event occurred on Jul 5, 2018.
There have been 17 recorded hailstorms in this area, representing 13% of all disaster events. The most recent recorded hailstorm occurred on Jun 6, 2023.
There have been 11 recorded blizzards in this area, representing 8% of all disaster events. Of these, 7 (64%) 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 $7.5M in documented property damage. 14 fatalities have been attributed to blizzards in this area. The most recent recorded blizzard occurred on Jan 22, 2016.
There have been 11 recorded extreme cold events in this area, representing 8% of all disaster events. Of these, 5 (45%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for cold-related events here is 5/5 (extreme). Cold-related events have caused a combined $250K in documented property damage. 18 fatalities have been attributed to extreme cold events in this area. The most recent recorded extreme cold event occurred on Feb 20, 2015.
Gladwyne has experienced 9 floods on record. Of these, 6 (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 $96.6M in documented property damage. 3 fatalities have been attributed to floods in this area. The most recent recorded flood occurred on May 16, 2025.
Gladwyne has experienced 7 tornadoes on record. Tornado-related events have caused a combined $11.3M in documented property damage. 1 fatality has been attributed to tornadoes in this area. The most recent recorded tornado occurred on Sep 1, 2021.
The most significant disaster event on record for Gladwyne was Flash Flood on Sep 1, 2021, which caused $60M in property damage. Another major event was Flash Flood (Sep 1, 2021), causing $21M in damages. Flash Flood on Aug 2, 2009 also caused significant damage ($12M).
Explore disaster history for adjacent areas
Based on federal and state records, ZIP code 19035 has experienced 136 natural disaster events. The hazard types affecting this area include extreme heat events (79 events), hailstorms (17 events), blizzards (11 events), extreme cold events (11 events), floods (9 events), tornadoes (7 events), and severe wind events (2 events). The primary hazard is extreme heat events, which account for 58% of all recorded events.
Extreme heat events are the most frequently recorded hazard in Gladwyne, PA, with 79 events documented. These events have caused a combined $25K in property damage.
Yes, Gladwyne (ZIP 19035) has 9 recorded flood events. These floods have caused $96.6M in total property damage. The most recent flood on record occurred on May 16, 2025.
Gladwyne 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 $11.3M. The most recent tornado was recorded on Sep 1, 2021.
The most damaging natural disaster on record for ZIP code 19035 was Flash Flood, which occurred on Sep 1, 2021. This event caused $60M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $115.7M in property damage in the Gladwyne, PA area (ZIP 19035). 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 →