* WHAT. Heat index values up to 110 expected. * WHERE. Coastal Palm Beach County, Inland Palm Beach County, and Metro Palm Beach County Counties. * WHEN. From 8 AM this morning to 5 PM EDT this afternoon. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 109 expected. * WHERE. Coastal Broward County, Coastal Miami Dade County, Far South Miami-Dade County, Inland Broward County, Inland Miami-Dade County, Metro Broward County, and Metropolitan Miami Dade Counties. * WHEN. From 8 AM this morning to 5 PM EDT this afternoon. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

At 244 PM EDT, National Weather Service meteorologists were tracking a strong thunderstorm near Hendry Correctional, or 17 miles east of Ave Maria, moving northeast at 5 mph. HAZARD. Winds in excess of 30 mph. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. This storm will remain over mainly rural areas of northeastern Collier, southeastern Hendry and southwestern Palm Beach Counties.

* WHAT. Heat index values up to 110. * WHERE. Coastal Palm Beach County, Inland Palm Beach County, and Metro Palm Beach County Counties. * WHEN. Until 5 PM EDT this afternoon. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 109. * WHERE. Coastal Broward County, Coastal Miami Dade County, Far South Miami-Dade County, Inland Broward County, Inland Miami-Dade County, Metro Broward County, and Metropolitan Miami Dade Counties. * WHEN. Until 5 PM EDT this afternoon. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. A portion of southeast Florida, including the following county, Broward. * WHEN. Until 415 PM EDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS. - At 214 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include. Fort Lauderdale, Pembroke Pines, Hollywood, Miramar, Davie, Plantation, Sunrise, Lauderhill, Cooper City, Nova Southeastern University, Royal Palm Ranches, Pine Island Ridge, Sunshine Acres, Chambers Estates, Broadview Park, Melrose Park, Chula Vista, Miramar Parkway And University Drive, St. George and Washington Park. - http://www.weather.gov/safety/flood

* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. A portion of southeast Florida, including the following county, Miami-Dade. * WHEN. Until 345 PM EDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS. - At 148 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include. Hialeah, Miami Gardens, North Miami, Miami Lakes, Hialeah Gardens, Opa-Locka, Medley, Westview, West Little River, Gladeview, Country Club, Pinewood, Palm Springs North, Golden Glades and Saint Thomas University. - http://www.weather.gov/safety/flood