Bayonne Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Bayonne.

Use the Radar Maps link provided to understand the trajectory of a storm.

Heat Advisory issued July 14 at 4:31AM EDT until July 15 at 9:00PM EDT by NWS Upton NY

* WHAT...Heat index values up to 101 expected. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...From 11 AM this morning to 9 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Extreme Heat Warning issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

* WHAT...Dangerously hot conditions with heat index values up to 107 degrees expected. * WHERE...In Delaware, New Castle County. In New Jersey, Mercer, Camden, Gloucester, and Northwestern Burlington Counties. In Pennsylvania, Delaware, Eastern Montgomery, Lower Bucks, and Philadelphia Counties. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...While the hottest conditions are expected to occur on Wednesday, heat indices will climb into the mid 90s today.

Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

* WHAT...Heat index values up to 102 degrees expected. * WHERE...Morris, Sussex, Warren, and Hunterdon Counties. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...While the hottest conditions are expected to occur on Wednesday, heat indices will climb into the mid to upper 90s today.

Extreme Heat Warning issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

* WHAT...Dangerously hot conditions with heat index values up to 107 degrees expected. * WHERE...Western Monmouth, Middlesex, Somerset, Ocean, and Southeastern Burlington Counties. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...While the hottest conditions are expected to occur on Wednesday, heat indices will climb into the mid to upper 90s today.

Extreme Heat Warning issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

* WHAT...Dangerously hot conditions with heat index values up to 107 degrees expected. * WHERE...Eastern Monmouth County. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...While the hottest conditions are expected to occur on Wednesday, heat indices will climb into the mid to upper 90s today.

Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

* WHAT...Heat index values up to 108 degrees expected. * WHERE...In Delaware, Kent and Inland Sussex Counties. In Maryland, Caroline County. In New Jersey, Atlantic, Cape May, Cumberland, and Salem Counties. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

* WHAT...Heat index values up to 105 degrees expected. * WHERE...Atlantic Coastal Cape May and Coastal Atlantic Counties. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

* WHAT...Heat index values up to 104 degrees expected. * WHERE...Coastal Ocean County. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ

The New Jersey Department of Environmental Protection has issued a code orange air quality alert Tuesday for Monmouth County. 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/

Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ

The New Jersey Department of Environmental Protection has issued a code orange air quality alert Tuesday for Southwestern 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/

Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ

The New Jersey Department of Environmental Protection has issued a code orange air quality alert Tuesday 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/

Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ

The New Jersey Department of Environmental Protection has issued a code orange air quality alert Tuesday for Ocean County and southeastern Burlington County 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/

Air Quality Alert issued July 13 at 3:14PM EDT by NWS Upton NY

The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, E Passaic, Hudson, Essex, Union from 11 AM to 11 PM EDT Tuesday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon