* WHAT. Heat index values up to 97 expected. * WHERE. In Connecticut, Hartford CT, Tolland CT, and Windham CT Counties. In Massachusetts, Southern Worcester MA, Central Middlesex MA, Western Norfolk MA, Northern Bristol MA, and Western Plymouth MA Counties. In Rhode Island, Northwest Providence RI and Southeast Providence RI Counties. * WHEN. From noon Monday to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 97 expected. * WHERE. In Connecticut, Hartford CT, Tolland CT, and Windham CT Counties. In Massachusetts, Southern Worcester MA, Central Middlesex MA, Western Norfolk MA, Northern Bristol MA, and Western Plymouth MA Counties. In Rhode Island, Northwest Providence RI and Southeast Providence RI Counties. * WHEN. From noon today to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. For the Dense Fog Advisory, visibility less than one mile in dense fog. For the Heat Advisory, heat index values up to 97 expected. * WHERE. In Massachusetts, Northern Bristol MA and Western Plymouth MA Counties. In Rhode Island, Eastern Kent RI, Northwest Providence RI, Southeast Providence RI, and Western Kent RI Counties. * WHEN. For the Dense Fog Advisory, until 8 AM EDT this morning. For the Heat Advisory, from noon today to 8 PM EDT Tuesday. * IMPACTS. Low visibility could make driving conditions hazardous. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. For the Dense Fog Advisory, visibility less than one mile in dense fog. For the Heat Advisory, heat index values up to 97 expected. * WHERE. In Massachusetts, Northern Bristol MA and Western Plymouth MA Counties. In Rhode Island, Eastern Kent RI, Northwest Providence RI, Southeast Providence RI, and Western Kent RI Counties. * WHEN. For the Dense Fog Advisory, until 8 AM EDT this morning. For the Heat Advisory, from noon today to 8 PM EDT Tuesday. * IMPACTS. Low visibility could make driving conditions hazardous. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 96 expected. * WHERE. In Connecticut, Hartford CT, Tolland CT, and Windham CT Counties. In Massachusetts, Southern Worcester MA, Central Middlesex MA, Western Norfolk MA, and Eastern Hampden MA Counties. * WHEN. From noon today to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.