* WHAT. Heat index values of 95 to 100 degrees. * WHERE. In Connecticut, Northern Litchfield and Southern Litchfield Counties. In New York, Eastern Dutchess County. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values of 95 to 100 degrees. * WHERE. Eastern Ulster and Western Dutchess Counties. * WHEN. Until 8 PM EDT Sunday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 95. * WHERE. In Connecticut, Hartford CT, Tolland CT, and Windham CT Counties. In Massachusetts, Eastern Hampden MA, Eastern Hampshire MA, Western Hampden MA, and Western Hampshire MA Counties. * WHEN. Until 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 95. * WHERE. Western Hampden MA and Western Hampshire MA Counties. * WHEN. Until 7 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 100. * WHERE. In Connecticut, Northern Litchfield and Southern Litchfield Counties. In New York, Eastern Dutchess County. * WHEN. Until 8 PM EDT Sunday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 101. * WHERE. Eastern Ulster and Western Dutchess Counties. * WHEN. Until 8 PM EDT Sunday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 444 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS WATCH INCLUDES 1 COUNTY IN NORTHWESTERN CONNECTICUT LITCHFIELD IN MASSACHUSETTS THIS WATCH INCLUDES 1 COUNTY IN WESTERN MASSACHUSETTS BERKSHIRE IN NEW YORK THIS WATCH INCLUDES 1 COUNTY IN EAST CENTRAL NEW YORK DUTCHESS THIS INCLUDES THE CITIES OF ARLINGTON, BEACON, DALTON, FLORIDA, HANCOCK, NORTH ADAMS, PITTSFIELD, POUGHKEEPSIE, AND TORRINGTON.