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NJ Alert Map
Verified alerts, approved community events, official feeds, public cameras, and member submissions across New Jersey.
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Showing 4 of 4 active alerts for the current filters.
Active
Weather
Medium
Verified Official
Special Weather Statement issued August 8 at 5:07AM EDT by NWS Mount Holly NJ
Special Weather Statement - Mercer, Mercer
Reported 15 min ago - End date Active until cleared by source
Areas of fog have developed across the area early this morning.
Some of the fog may become locally dense, with visibility of a
quarter mile or less. Drivers should be prepared for rapidly
changing visibility. If you encounter dense fog while driving,
slow down and use low beam headlights. Leave plenty of space
between you and other drivers.
Active
Weather
Medium
Verified Official
Heat Advisory issued August 8 at 2:27AM EDT until August 8 at 8:00PM EDT by NWS Mount Holly NJ
Heat Advisory - Mercer, Mercer
Reported 2 hrs ago - End date Active until cleared by source
* WHAT...Heat index values up to 102 degrees.
* WHERE...Portions of northern Delaware, central, northern, and
southern New Jersey, and southeast Pennsylvania.
* WHEN...Until 8 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Warm and very humid conditions at night will
not offer much relief from the heat and humidity.
Active
Weather
Low
Verified Official
Air Quality Alert issued August 7 at 3:45PM EDT by NWS Mount Holly NJ
Air Quality Alert - Mercer, Mercer
Reported 13 hrs ago - End date Active until cleared by source
The New Jersey Department of Environmental Protection has
issued a code orange air quality alert Saturday for Middlesex
and Mercer Counties in New Jersey.
A code orange air quality alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups. Sensitive groups include children...people
suffering from asthma... heart disease or other lung
diseases...and the elderly. The effects of air pollution can
be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine
particles...visit http://www.state.nj.us/dep/
Active
Weather
High
Verified Official
New Jersey Turnpike northbound : paving operations
New Jersey Turnpike northbound : paving operations - Trenton, Mercer
Reported Aug 4, 2026 12:50 PM - End date Active until cleared by source
NJ Turnpike Auth.: paving operations on New Jersey Turnpike Outer Roadway northbound between South of Interchange 8 - NJ 33 (East Windsor Twp) and South of Molly Pitcher Service Area (Cranbury Twp), Friday August 7th, 2026 thru Sunday August 9th, 2026, Friday/Saturday, 09:00 PM thru 06:45 AM 2 Right lanes of 3 lanes closed
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