* WHAT. South winds 10 to 15 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE. Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN. From noon today to 8 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. For the Heat Advisory, heat index values up to 95 expected. For the Excessive Heat Watch, dangerously hot conditions with heat index values up to 105 possible. * WHERE. Portions of southwest and western Maine and central, northern, and southern New Hampshire. * WHEN. For the Heat Advisory, from noon to 8 PM EDT Tuesday. For the Excessive Heat Watch, from Wednesday afternoon through Thursday evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS. Warm overnight low temperatures in the 70s will result in greater cumulative heat stress.

* WHAT. Heat index values up to 100 expected. * WHERE. Sullivan, Northern Carroll, Southern Grafton, and Cheshire Counties. * WHEN. From noon to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS. Warm overnight low temperatures in the 70s will result in great cumulative heat stress.

* WHAT. Heat index values up to 102 expected. * WHERE. In Massachusetts, Eastern Plymouth MA, Northern Bristol MA, and Western Plymouth MA Counties. In Rhode Island, Bristol RI, Eastern Kent RI, Southeast Providence RI, and Western Kent RI Counties. * WHEN. From noon Wednesday to 7 PM EDT Friday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 104 expected. * WHERE. Portions of northern Connecticut, central, eastern, northeastern, and western Massachusetts, and northern Rhode Island. * WHEN. From noon Tuesday to 7 PM EDT Friday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. For the Heat Advisory, heat index values up to 100 expected. For the Excessive Heat Watch, dangerously hot conditions with heat index values up to 106 possible. * WHERE. In Connecticut, Hartford CT and Tolland CT Counties. In Massachusetts, Central Middlesex MA, Southeast Middlesex MA, Western Norfolk MA, Western Essex MA, Eastern Franklin MA, Eastern Hampden MA, and Eastern Hampshire MA Counties. * WHEN. For the Heat Advisory, from noon to 7 PM EDT Tuesday. For the Excessive Heat Watch, from Wednesday afternoon through Friday evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. For the Heat Advisory, heat index values up to 100 expected. For the Excessive Heat Watch, dangerously hot conditions with heat index values up to 102 possible. * WHERE. In Connecticut, Hartford CT and Tolland CT Counties. In Massachusetts, Central Middlesex MA, Southeast Middlesex MA, Western Norfolk MA, Western Essex MA, Eastern Franklin MA, Eastern Hampden MA, and Eastern Hampshire MA Counties. * WHEN. For the Heat Advisory, from noon to 7 PM EDT Tuesday. For the Excessive Heat Watch, from Wednesday afternoon through Friday evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. Heat index values up to 101 expected. * WHERE. Portions of northern Connecticut, central, eastern, northeastern, and western Massachusetts, and northern Rhode Island. * WHEN. From noon Tuesday to 7 PM EDT Friday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 99 expected. * WHERE. In Massachusetts, Eastern Plymouth MA, Northern Bristol MA, and Western Plymouth MA Counties. In Rhode Island, Bristol RI, Eastern Kent RI, Southeast Providence RI, and Western Kent RI Counties. * WHEN. From noon Wednesday to 7 PM EDT Friday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 98 expected. * WHERE. Sullivan, Northern Carroll, Southern Grafton, and Cheshire Counties. * WHEN. From noon to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS. Warm overnight low temperatures in the 70s will result in great cumulative heat stress.

* WHAT. For the Heat Advisory, heat index values up to 99 expected. For the Excessive Heat Watch, dangerously hot conditions with heat index values up to 106 possible. * WHERE. Portions of southwest and western Maine and central, northern, and southern New Hampshire. * WHEN. For the Heat Advisory, from noon to 8 PM EDT Tuesday. For the Excessive Heat Watch, from Wednesday afternoon through Thursday evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS. Warm overnight low temperatures in the 70s will result in greater cumulative heat stress.

* WHAT. South winds 10 to 15 kt with gusts up to 25 kt and seas 2 to 4 feet expected. * WHERE. Portions of Massachusetts coastal waters and Rhode Island coastal waters. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Conditions will be hazardous to small craft.