Excessive Heat Warnings in New Jersey
69 excessive heat warnings since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Excessive Heat Warnings
- 69
- Busiest year
- 20128 excessive heat warnings
- Average year
- 4over 18 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Burlington County49
- Camden County49
- Gloucester County49
- Mercer County49
- Hudson County20
- Somerset County19
- Middlesex County18
- Passaic County18
- Monmouth County17
- Hunterdon County15
- Ocean County15
- Bergen County14
- Essex County14
- Union County14
- Morris County13
- Salem County10
- Warren County10
- Cumberland County9
- Atlantic County8
- Cape May County8
- Sussex County5
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.