Expected

* WHAT...For the first Heat Advisory, heat index values up to 105 expected. For the second Heat Advisory, heat index values up to 105 expected. * WHERE...Palo Duro Canyon County. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 1 PM to 7 PM CDT Monday. * 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...Life threatening waves of 3 to 5 feet and dangerous currents are expected. * WHERE...Sheboygan, Ozaukee, Milwaukee and Racine Counties. * WHEN...From midnight CDT tonight through Monday evening. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. Stay out of the water and away from dangerous areas like piers and breakwalls. Strong structural and longshore currents are expected. Rip currents are possible.

* WHAT...Heat index values up to 108 expected. * WHERE...Kingfisher, Garfield, Grant, Alfalfa, Blaine, Dewey, Major, Woods, Woodward, and Custer Counties. * WHEN...From 1 PM to 7 PM CDT Monday. * 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.

At 146 PM EDT, Doppler radar was tracking a strong thunderstorm over Flushing, moving southeast at 25 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Jamaica, Flushing, Freeport, Valley Stream, Long Beach, Garden City, Lynbrook, Woodmere, Rockaway Beach, RFK Bridge, Laguardia Airport,

* WHAT...Dangerous rip currents. * WHERE...Coastal Broward County and Coastal Miami Dade County. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

* WHAT...Dangerous rip currents. * WHERE...Coastal Palm Beach County. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

At 154 PM EDT, Doppler radar was tracking a strong thunderstorm over Jones Beach, moving southeast at 35 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Freeport, Lindenhurst, Massapequa, Babylon, Jones Beach, Wantagh, Amityville, Lido Beach, Gilgo State Park, Copiague, Merrick, East

* WHAT...West northwest winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Fort Peck Lake. * WHEN...From 3 PM this afternoon to 9 PM MDT this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft.

At 125 PM EDT, Doppler radar was tracking a strong thunderstorm over Teterboro, or over Rutherford, moving southeast at 30 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Jersey City, Flatbush, Flushing, Passaic, Mott Haven, Hoboken, Hackensack, Lyndhurst, Rutherford, Secaucus, Ridgefield, Crown

At 137 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from Union to near Edison. Movement was southeast at 25 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Elizabeth, Bayonne, Plainfield, Linden, Todt Hill, Huguenot, Port Richmond, Tottenville, Clark, Union, Tompkinsville, Oakwood,