Morristown, New Jersey
Regional Weather Alerts
| Alert: | Extreme Heat Warning |
| Area(s): | New Castle; Mercer; Gloucester; Camden; Northwestern Burlington; Delaware; Philadelphia; Eastern Montgomery; Lower Bucks |
| Effective: | 2026-07-14 @ 1:38 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-15 @ 9:00 am -> 2026-07-15 @ 7:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Mount Holly NJ on 2026-07-14 @ 1:38 am |
| Headline: | Extreme Heat Warning issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ |
| Description: |
* 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. |
| Alert: | Heat Advisory |
| Area(s): | Sussex; Warren; Morris; Hunterdon |
| Effective: | 2026-07-14 @ 1:38 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-15 @ 9:00 am -> 2026-07-15 @ 7:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Mount Holly NJ on 2026-07-14 @ 1:38 am |
| Headline: | Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ |
| Description: |
* 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. |
| Alert: | Extreme Heat Warning |
| Area(s): | Eastern Monmouth |
| Effective: | 2026-07-14 @ 1:38 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-15 @ 9:00 am -> 2026-07-15 @ 7:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Mount Holly NJ on 2026-07-14 @ 1:38 am |
| Headline: | Extreme Heat Warning issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ |
| Description: |
* 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. |
| Alert: | Extreme Heat Warning |
| Area(s): | Somerset; Middlesex; Western Monmouth; Ocean; Southeastern Burlington |
| Effective: | 2026-07-14 @ 1:38 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-15 @ 9:00 am -> 2026-07-15 @ 7:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Mount Holly NJ on 2026-07-14 @ 1:38 am |
| Headline: | Extreme Heat Warning issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ |
| Description: |
* 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. |
| Alert: | Heat Advisory |
| Area(s): | Kent; Inland Sussex; Caroline; Salem; Cumberland; Atlantic; Cape May |
| Effective: | 2026-07-14 @ 1:38 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-15 @ 9:00 am -> 2026-07-15 @ 7:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Mount Holly NJ on 2026-07-14 @ 1:38 am |
| Headline: | Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ |
| Description: |
* 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. |
| Alert: | Heat Advisory |
| Area(s): | Atlantic Coastal Cape May; Coastal Atlantic |
| Effective: | 2026-07-14 @ 1:38 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-15 @ 9:00 am -> 2026-07-15 @ 7:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Mount Holly NJ on 2026-07-14 @ 1:38 am |
| Headline: | Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ |
| Description: |
* 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. |
| Alert: | Heat Advisory |
| Area(s): | Coastal Ocean |
| Effective: | 2026-07-14 @ 1:38 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-15 @ 9:00 am -> 2026-07-15 @ 7:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Mount Holly NJ on 2026-07-14 @ 1:38 am |
| Headline: | Heat Advisory issued July 14 at 2:38AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ |
| Description: |
* 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. |
| Alert: | Heat Advisory |
| Area(s): | Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Southern Fairfield; Southern New Haven; Western Passaic; Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex; Western Union; Eastern Union; Orange; Putnam; Rockland; Northern Westchester; Southern Westchester; Northern Nassau; Southern Nassau |
| Effective: | 2026-07-14 @ 1:06 am -> 2026-07-14 @ 3:00 pm |
| Onset: | 2026-07-14 @ 10:00 am -> 2026-07-15 @ 8:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Upton NY on 2026-07-14 @ 1:06 am |
| Headline: | Heat Advisory issued July 14 at 2:06AM EDT until July 15 at 9:00PM EDT by NWS Upton NY |
| Description: |
* 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. |
| Alert: | Air Quality Alert |
| Area(s): | Western Monmouth; Eastern Monmouth |
| Effective: | 2026-07-13 @ 2:45 pm -> 2026-07-14 @ 11:00 pm |
| Onset: | 2026-07-13 @ 2:45 pm |
| Severity: | Unknown |
| Certainty: | Unknown |
| Urgency: | Unknown |
| Issued By: | NWS Mount Holly NJ on 2026-07-13 @ 2:45 pm |
| Headline: | Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ |
| Description: |
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/ |
| Alert: | Air Quality Alert |
| Area(s): | Gloucester; Camden; Northwestern Burlington |
| Effective: | 2026-07-13 @ 2:45 pm -> 2026-07-14 @ 11:00 pm |
| Onset: | 2026-07-13 @ 2:45 pm |
| Severity: | Unknown |
| Certainty: | Unknown |
| Urgency: | Unknown |
| Issued By: | NWS Mount Holly NJ on 2026-07-13 @ 2:45 pm |
| Headline: | Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ |
| Description: |
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/ |
| Alert: | Air Quality Alert |
| Area(s): | Middlesex; Mercer |
| Effective: | 2026-07-13 @ 2:45 pm -> 2026-07-14 @ 11:00 pm |
| Onset: | 2026-07-13 @ 2:45 pm |
| Severity: | Unknown |
| Certainty: | Unknown |
| Urgency: | Unknown |
| Issued By: | NWS Mount Holly NJ on 2026-07-13 @ 2:45 pm |
| Headline: | Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ |
| Description: |
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/ |
| Alert: | Air Quality Alert |
| Area(s): | Ocean; Coastal Ocean; Southeastern Burlington |
| Effective: | 2026-07-13 @ 2:45 pm -> 2026-07-14 @ 11:00 pm |
| Onset: | 2026-07-13 @ 2:45 pm |
| Severity: | Unknown |
| Certainty: | Unknown |
| Urgency: | Unknown |
| Issued By: | NWS Mount Holly NJ on 2026-07-13 @ 2:45 pm |
| Headline: | Air Quality Alert issued July 13 at 3:45PM EDT by NWS Mount Holly NJ |
| Description: |
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/ |
| Alert: | Air Quality Alert |
| Area(s): | Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex; Western Union; Eastern Union |
| Effective: | 2026-07-13 @ 2:14 pm -> 2026-07-14 @ 10:00 pm |
| Onset: | 2026-07-13 @ 2:14 pm |
| Severity: | Unknown |
| Certainty: | Unknown |
| Urgency: | Unknown |
| Issued By: | NWS Upton NY on 2026-07-13 @ 2:14 pm |
| Headline: | Air Quality Alert issued July 13 at 3:14PM EDT by NWS Upton NY |
| Description: |
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 |