Thunderstorm wind is the clearest hazard at Morristown National Historical Park, accounting for 12 recorded events in Morris County — more than twice the frequency of any other weather incident in the data. These sudden, damaging gusts often arrive with little warning and can bring down tree limbs across the park's heavily wooded areas, posing a real risk to anyone caught outside.
When thunderstorms are in the forecast, plan to be back at your vehicle or a solid structure before they hit — the park's open historical fields offer no shelter. Pack a battery-powered weather radio or download a NOAA alerts app so you get county-level warnings in real time rather than relying on cell reception. Flash flooding has also struck the area four times, so avoid low-lying creek paths after heavy rain and keep your campsite or parking spot well away from drainage channels.
Top recorded hazards in Morris County
County dataFrom NOAA Storm Events (2024). Counts of recorded incidents — not all occurred at this park.
- Thunderstorm Wind 12
- Flash Flood 4
- Flood 2
- Hail 1
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About Morristown National Historical Park
Morristown National Historical Park commemorates the sites of General Washington and the Continental Army’s winter encampment from December 1779 to June 1780, where soldiers survived the coldest winter on record. The park also maintains a museum and library collection related to the encampments and to George Washington, as well as items from both pre- and post-Revolutionary America.
Weather
Weather in this part of New Jersey is typical of the mid-Atlantic region--a humid continental climate with hot, humid summers and moderately cold winters.