Moderate

* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves. * WHERE...Mason, Oceana, Muskegon, Ottawa, Allegan and Van Buren counties. * WHEN...From this evening through Friday morning. * IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Winds will increase this evening out of the southwest building waves to 3 to 6 feet tonight. The waves will

* WHAT...Heat index values around 105 degrees expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and central, north central, northwest, south central, southeast, southwest, and west central Mississippi. * WHEN...From 11 AM Friday to 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...High waves and dangerous currents expected. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...From this evening through Friday morning. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish

* WHAT...Increased risk of sneaker waves and strong rip currents due to long period southerly swell. * WHERE...Pacific Coast beaches, especially south and southwest facing beaches, across Sonoma, Marin, San Mateo, and Santa Cruz Counties. * WHEN...Through 9 PM Thursday evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion can be expected. Sneaker waves can sweep across the shoreline without warning, pulling people into the sea from rocks, jetties and beaches.

* WHAT...For the first Heat Advisory, heat index values up to 100 expected. For the second Heat Advisory, heat index values up to 103 expected. * WHERE...The Capital District, mid Hudson Valley and southern Taconics in eastern New York, the southern Berkshires in western Massachusetts, the Litchfield Hills in northwestern Connecticut and eastern Windham County in southern Vermont. * WHEN...For the first Heat Advisory, from noon today to 8 PM EDT this evening. For the second Heat Advisory, from noon to 8 PM EDT

* WHAT...For the first Heat Advisory, heat index values up to 100 expected. For the second Heat Advisory, heat index values up to 103 expected. * WHERE...The Capital District, mid Hudson Valley and southern Taconics in eastern New York, the southern Berkshires in western Massachusetts, the Litchfield Hills in northwestern Connecticut and eastern Windham County in southern Vermont. * WHEN...For the first Heat Advisory, from noon today to 8 PM EDT this evening. For the second Heat Advisory, from noon to 8 PM EDT

* WHAT...Heat index values up to 100 expected. * WHERE...The Mohawk and Schoharie Valleys, Helderbergs, Saratoga Springs-Glens Falls Area, Sacandaga Region, central Taconics and southeastern Catskills in eastern New York, and Bennington County in southern Vermont. * WHEN...From noon to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The Mohawk and Schoharie Valleys, Helderbergs, Saratoga Springs-Glens Falls Area, Sacandaga Region,

At 330 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Carmel to near Mooresville. Movement was east at 50 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Indianapolis, Anderson, Shelbyville, Carmel, Fishers, Noblesville, Greenwood, Lawrence, Greenfield, Beech Grove, Southport, Westfield,

At 301 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 11 miles northwest of Danville to 9 miles northeast of Greencastle. Movement was east at 55 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... Indianapolis, Carmel, Fishers, Plainfield, Brownsburg, Zionsville, Speedway, Danville, Avon, Pittsboro, Meridian Hills, Clermont,

* WHAT...Heat index values up to 100 expected. * WHERE...Lenawee, Macomb, Monroe, Oakland, Washtenaw, and Wayne Counties. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.