* WHAT. Heat index values up to 100 degrees expected. * WHERE. Portions of central, northern, and northwest New Jersey and southeast Pennsylvania. * WHEN. From 10 AM to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 100 expected. * WHERE. Portions of central, northern, and northwest New Jersey and southeast Pennsylvania. * WHEN. From 10 AM to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Flash flooding caused by excessive rainfall is possible. * WHERE. Portions of New Jersey, including the following areas, Camden, Cumberland, Gloucester, Hunterdon, Mercer, Middlesex, Northwestern Burlington, Salem, Somerset and Western Monmouth and southeast Pennsylvania, including the following areas, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. * WHEN. From 10 AM EDT this morning through this evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS. - The remnants of Chantal will move into the Mid Atlantic this morning bringing areas of heavy rain. The tropical airmass will bring generally 1 to 2 inches of rainfall across the urban corridor but will have the potential to bring isolated amounts up to 5 inches leading to flash flooding. The showers and thunderstorms will generally come to an end by 7 to 8 pm this evening with any residual flooding from showers today coming to an end during the overnight hours. - http://www.weather.gov/safety/flood

The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties: Fairfield until 11 PM EDT this evening and then 11 AM to 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