Expected

* WHAT...Small stream flooding caused by excessive rainfall is occurring. * WHERE...Shelby County in northeastern Missouri... * WHEN...Until midnight CDT tonight. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is still occurring. Numerous roads remain closed due to flooding. It will take several hours for all the water from these storms to work through local drainage systems in urban areas. * ADDITIONAL DETAILS...

* WHAT...Dangerous rip currents. * WHERE...Gulf-facing beaches, including the Matagorda Peninsula, Brazoria County beaches, Galveston Island and the Bolivar Peninsula. * WHEN...Through Friday morning. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. Swim near a lifeguard and away from rocks, jetties, and piers. 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

* WHAT...For the Heat Advisory, heat index values up to 107. * WHERE...District of Columbia, central, northeast, northern, and southern Maryland, and central and northern Virginia. * WHEN...From 11 AM to 8 PM EDT Friday. * 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. Take extra precautions when outside. Wear lightweight and loose

At 828 PM EDT, Doppler radar was tracking strong gusty winds ahead of showers and thunderstorms along a line extending from near Ephrata to 11 miles southeast of Parkville. Movement was east at 30 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... Lancaster, Ephrata, Columbia, Lititz, Millersville, Willow Street, Red Lion, New Holland, Spry, East Petersburg, Dallastown, Akron,

At 730 PM CDT, Doppler radar indicated strong thunderstorms along a line extending from 6 miles northwest of White Oak to 3 miles northeast of Vera. Movement was east at 25 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations in or near the path include... Chelsea... Oologah...

At 833 PM EDT, Doppler radar was tracking a strong thunderstorm over Lehighton, moving northeast at 55 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... Pottsville, Tamaqua, Schuylkill Haven, St. Clair, Orwigsburg, Port Carbon, Tuscarora, New Philadelphia, Friedensburg, Renningers, McKeansburg, Coaldale, Snyders, Lake Wynonah, Cressona, Palo Alto,

At 834 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Saint Charles to near Potomac Creek to 10 miles east of Orange. Movement was east at 45 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small trees and blow around unsecured objects. Wind impacting handling of high profile vehicles. Strong thunderstorms will be near... Colonial Beach and Port Royal around 855 PM EDT. Fort Walker around 905 PM EDT.

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southern Marion County. * WHEN...Until 1000 AM CDT Friday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is occurring. * ADDITIONAL DETAILS... - At 735 PM CDT, Emergency management reported road closures due to heavy rain. Between 2 and 5 inches of rain have fallen. - Some locations that will experience flooding include... Knoxville, Melcher-Dallas, Bussey, Hamilton, Marysville and

At 736 PM CDT, Doppler radar indicated a strong thunderstorm over Drumright, moving east at 15 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations in or near the path include... Drumright... Shamrock... If outdoors, consider seeking shelter inside a building. A Severe Thunderstorm Watch remains in effect until 900 PM CDT for

At 706 PM CDT, Doppler radar indicated a strong thunderstorm 6 miles west of Watova, moving east at 20 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations in or near the path include... Nowata... Talala... Watova... If outdoors, consider seeking shelter inside a building.