Moderate

At 237 PM CDT, Doppler radar was tracking a strong thunderstorm over Sebree, or 14 miles west of Calhoun, moving east at 20 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Calhoun, Sebree, Robards, St. Joseph, Beech Grove, and Slaughters. This includes the following highways...

At 344 PM EDT, Doppler radar was tracking a strong thunderstorm over Novi, moving northeast at 50 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Novi and West Bloomfield around 350 PM EDT. Pontiac around 355 PM EDT. Troy and Birmingham around 400 PM EDT. Rochester around 410 PM EDT.

At 253 PM CDT, Doppler radar was tracking a strong thunderstorm near Little Bayou Meto Park, or 18 miles northwest of Pea Ridge, moving northeast at 20 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Gillett... De Witt... If outdoors, consider seeking shelter inside a building.

At 355 PM EDT, Doppler radar was tracking a strong thunderstorm over Fowlers Bluff, or 10 miles southwest of Chiefland, moving west at 10 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Horseshoe Point, Suwannee, Horseshoe Beach, Yellow Jacket, and Shired Island. If outdoors, consider seeking shelter inside a building.

At 358 PM EDT, Doppler radar was tracking strong thunderstorms over Fowlers Bluff, or 12 miles southwest of Chiefland, moving west at 10 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Fowlers Bluff, Manattee Road, and Manatee Springs State Park. If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm.

At 256 PM CDT, Doppler radar was tracking strong thunderstorms over Westworth Village, River Oaks, and Crowley, moving northeast at 15 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Fort Worth, River Oaks, Sansom Park, and Westworth Village around 300 PM CDT. Lake Worth around 305 PM CDT.

At 259 PM CDT, Doppler radar was tracking a strong thunderstorm near Pine Bluff, moving northeast at 20 mph. HAZARD...Winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Pine Bluff... White Hall... Altheimer... Humphrey... Warbritton... Madding... Pine Bluff Arsenal... Wabbaseka...

* WHAT...Heat index values up to 99. * WHERE...Bronx, Kings (Brooklyn), New York (Manhattan), Northern Queens, Richmond (Staten Island), and Southern Queens Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. New York City residents should call 3 1 1 to identify cooling center locations and obtain 'Beat the Heat' safety tips. A Heat Advisory is issued when the combination of heat and humidity

* WHAT...Heat index values up to 99. * WHERE...Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic, and Western Union Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. A Heat Advisory is issued when the combination of heat and humidity is expected to make it feel like it is 95 to 99 degrees for two or more consecutive days, or 100 to 104 degrees for any length of time.

* WHAT...Heat index values up to 99 degrees expected. * WHERE...Western Monmouth, Middlesex, Ocean, and Southeastern Burlington Counties. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Maximum heat indices near 100 degrees during peak heating this afternoon and then again on Wednesday. Given the intensity of this early season stretch of heat and humidity, we are not fully acclimated to it and therefore impacts could be