Government agency data shows 33 natural disaster events for ZIP 08830 in Iselin, NJ. These include 18 hailstorms, 9 floods, and 4 tornadoes. Total documented property damage amounts to $54.4M. These events have resulted in 7 recorded deaths and 9 injuries.
With 18 recorded incidents (55% of all events), hailstorms are the leading natural hazard for this ZIP code. The most recent recorded hailstorm occurred on Jun 26, 2023.
Iselin 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 $53.8M in documented property damage. 4 fatalities have been attributed to floods in this area. The most recent recorded flood occurred on Jul 14, 2025.
Iselin has experienced 4 tornadoes on record. Tornado-related events have caused a combined $552.5K in documented property damage. The most recent recorded tornado occurred on Sep 7, 1998.
Iselin has experienced 1 extreme heat event on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for heat-related events here is 4/5 (severe). 3 fatalities have been attributed to extreme heat events in this area. The most recent recorded extreme heat event occurred on Jul 4, 1999.
Iselin has experienced 1 severe wind event on record. Wind-related events have caused a combined $50K in documented property damage. The most recent recorded severe wind event occurred on Sep 16, 2010.
The most significant disaster event on record for Iselin was Flood on Aug 28, 2011, which caused $50M in property damage and was linked to 1 fatality. Another major event was Flood (Apr 15, 2007), causing $2.7M in damages. EF1 Tornado on Sep 7, 1998 also caused significant damage ($550K).
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Based on federal and state records, ZIP code 08830 has experienced 33 natural disaster events. The hazard types affecting this area include hailstorms (18 events), floods (9 events), tornadoes (4 events), extreme heat event (1 event), and severe wind event (1 event). The primary hazard is hailstorms, which account for 55% of all recorded events.
Hailstorms are the most frequently recorded hazard in Iselin, NJ, with 18 events documented.
Yes, Iselin (ZIP 08830) has 9 recorded flood events. These floods have caused $53.8M in total property damage. The most recent flood on record occurred on Jul 14, 2025.
Iselin has 4 recorded tornado events in the historical record. Total property damage from tornadoes in this area is $552.5K. The most recent tornado was recorded on Sep 7, 1998.
The most damaging natural disaster on record for ZIP code 08830 was Flood, which occurred on Aug 28, 2011. This event caused $50M 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 $54.4M in property damage in the Iselin, NJ area (ZIP 08830). 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 →