Expected

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northeastern Washington County in southeastern Ohio... Northwestern Doddridge County in northern West Virginia... Tyler County in northern West Virginia... Northeastern Pleasants County in northwestern West Virginia... Northeastern Ritchie County in northwestern West Virginia... * WHEN...Until 800 AM EDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is occurring. * ADDITIONAL DETAILS...

* WHAT...Moderate coastal flooding of up to 2 to 3 feet above normally dry ground. * WHERE...In Louisiana, Lower St. Bernard, Southeast St. Tammany, Eastern Orleans and Lower Plaquemines Parishes. In Mississippi, Southern Hancock, Southern Harrison and Southern Jackson Counties. * WHEN...Until 4 AM CDT Thursday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.

* WHAT...Dangerously hot conditions with heat index values up to 114. * WHERE...Portions of southeast Louisiana and southwest Mississippi. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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.

...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown pattern will first bring an elevated threat for mountain thunderstorms across portions of central and north- central Washington tonight into Thursday night. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. The National Weather Service in Spokane has issued a Red Flag

...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown pattern will first bring an elevated threat for mountain thunderstorms across portions of central and north- central Washington tonight into Thursday night. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. The National Weather Service in Spokane has issued a Red Flag

...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown pattern will first bring an elevated threat for mountain thunderstorms across portions of central and north- central Washington tonight into Thursday night. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. The National Weather Service in Spokane has issued a Red Flag

...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown pattern will first bring an elevated threat for mountain thunderstorms across portions of central and north- central Washington tonight into Thursday night. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. The National Weather Service in Spokane has issued a Red Flag

The National Weather Service in Seattle has issued a Red Flag Warning for lightning and gusty outflow winds, which is in effect until 10 PM PDT Thursday. * AFFECTED AREA...Fire Weather Zone 649 North and Central Coastal Strip, Fire Weather Zone 650 North Coastal Lowlands, Fire Weather Zone 651 Central Coastal Lowlands, Fire Weather Zone 652 West Portion of the Olympic Mountains and Fire Weather Zone 661 East Portion of the Olympic Mountains. * WINDS...Southwest 5 to 10 mph. * RELATIVE HUMIDITY...As low as 24 percent.

* AFFECTED AREA...Fire Weather Zone 655 Black Hills and Southwest Interior Lowlands and Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * WINDS...West 5 to 10 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 20 percent. * LIGHTNING...Isolated thunderstorm coverage is possible across the southern Cascade Mountains and portions of southwest Washington. Thunderstorms will develop late Wednesday night and move from south to north across the area.

...SCATTERED THUNDERSTORMS THIS AFTERNOON AND EVENING ACROSS FAR SOUTHEAST OREGON ZONES... .Scattered thunderstorms are expected to develop near the Nevada border and south-central Oregon this afternoon. The thunderstorms are expected to be a mix of wet and dry. Expect gusty and erratic winds up to 45 mph in the vicinity of these thunderstorms. More thunderstorms are expected Thursday afternoon in eastern Oregon. The National Weather Service in Boise has issued a Red Flag