Extreme Heat Warning issued June 23 at 11:03AM EDT until June 25 at 8:00PM EDT by NWS Mount Holly NJ
* WHAT...Dangerously hot conditions with heat index values up to 110 degrees expected. * WHERE...In Delaware, New Castle County. In New Jersey, Camden, Gloucester, and Northwestern Burlington Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...The hottest temperatures and heat indices will occur Monday and Tuesday. Low temperatures near 75 to 80 degrees and high humidity will not offer much relief from the heat at night.
Heat Advisory issued June 23 at 11:03AM EDT until June 24 at 8:00PM EDT by NWS Mount Holly NJ
* WHAT...Heat index values up to 100 degrees expected. * WHERE...In Delaware, Delaware Beaches County. In New Jersey, Eastern Monmouth, Atlantic Coastal Cape May, Coastal Atlantic, and Coastal Ocean Counties. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures in the mid 70s and high humidity will not offer much relief from the heat at night.
Air Quality Alert issued June 23 at 3:32PM EDT by NWS Upton NY
The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties: Fairfield, New Haven, Middlesex, and New London until 11 PM EDT Monday. 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 Connecticut Department of Energy and Environmental Protection Web site at http://www.ct.gov/deep/aqi
Heat Advisory issued June 23 at 3:10PM EDT until June 24 at 8:00PM EDT by NWS Upton NY
* WHAT...Heat index values up to 104 expected. * WHERE...In Connecticut, Southern New London County. In New York, Northeast Suffolk County. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The highest heat index values will take place during the afternoon on Tuesday.
Extreme Heat Warning issued June 23 at 3:10PM EDT until June 24 at 8:00PM EDT by NWS Upton NY
* WHAT...Dangerously hot conditions with heat index values up to 111. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...The highest heat index values will take place during the afternoon on Tuesday. Its possible heat indices could reach 105 again on Wednesday.
Heat Advisory issued June 23 at 3:10PM EDT until June 24 at 6:00AM EDT by NWS Upton NY
* WHAT...For the Heat Advisory, heat index values up to 103. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 106 expected. * WHERE...In Connecticut, Southern Middlesex County. In New York, Northern Nassau, Northwest Suffolk, Southern Nassau, and Southwest Suffolk Counties. * WHEN...For the Heat Advisory, until 6 AM EDT Tuesday. For the Extreme Heat Warning, from 6 AM to 8 PM EDT Tuesday. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. Hot temperatures and high humidity may cause heat
Extreme Heat Warning issued June 23 at 2:55PM EDT until June 24 at 8:00PM EDT by NWS Albany NY
* WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...In Connecticut, Southern Litchfield County. In New York, Eastern Dutchess, Eastern Ulster, and Western Dutchess Counties. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Heat Advisory issued June 23 at 2:55PM EDT until June 24 at 8:00PM EDT by NWS Albany NY
* WHAT...Heat index values up to 102. * WHERE...Portions of northwestern Connecticut, western Massachusetts, eastern New York, and southern Vermont. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Warning issued June 23 at 2:12PM EDT until June 24 at 8:00PM EDT by NWS Boston/Norton MA
* WHAT...Dangerously hot conditions with heat index values up to 109. * WHERE...Portions of northern Connecticut, central, eastern, northeastern, southeastern, and western Massachusetts, and northern and southern Rhode Island. * WHEN...Until 8 PM EDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
SPC – No watches are valid as of Mon Jun 23 16:45:02 UTC 2025
No watches are valid as of Mon Jun 23 16:45:02 UTC 2025.