Minor

* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Buffalo, Hand, Hughes, Hyde, Jones, Lyman, Stanley, Sully, Faulk, and Spink Counties. * WHEN...From 3 AM CDT /2 AM MDT/ to 9 AM CDT /8 AM MDT/ Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.

* WHAT...Minor saltwater flooding. * WHERE...Florida Keys. * WHEN...Through Wednesday morning. * IMPACTS...Minor saltwater flooding of low elevation streets and lots is likely. Some storm drains will overflow, and some seawalls and docks will be overtopped. Boaters can expect less clearance under fixed bridges. Motorists should remember that persistent puddles around the times of high tide are almost certain to contain a mix of saltwater. Do not drive through flooded roadways.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Collingsworth County in the panhandle of Texas... Southeastern Donley County in the panhandle of Texas... * WHEN...Until 1245 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 948 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 2 and 3 inches of rain have fallen.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Greer County in southwestern Oklahoma... Northwestern Harmon County in southwestern Oklahoma... Southwestern Beckham County in western Oklahoma... * WHEN...Until 1130 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 836 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Western Leavenworth County in northeastern Kansas... * WHEN...Until 315 AM CDT Wednesday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 913 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1.5 and 3 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1.5 inches are expected

...The Flood Advisory is extended for the following rivers in South Carolina... Congaree River At Congaree River at Columbia affecting Lexington and Richland Counties. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Congaree River at Congaree River at Columbia. * WHEN...Until Thursday morning. * IMPACTS...At 10.0 feet, Flooding occurs on parts of the Cayce and West Columbia Riverwalk. * ADDITIONAL DETAILS... - At 9:00 PM EDT Tuesday the stage was 10.4 feet. - Bankfull stage is 19.0 feet.

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northeastern Shawnee County in east central Kansas... Southeastern Jackson County in northeastern Kansas... Jefferson County in northeastern Kansas... * WHEN...Until 930 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 628 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Collingsworth County in the panhandle of Texas... Southeastern Donley County in the panhandle of Texas... * WHEN...Until 945 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 650 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen.

* WHAT...Around one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in the City of Alexandria and Arlington County. * WHEN...Until 1 AM EDT Wednesday, especially around the time of high tide. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...Tides between one half foot and one foot above normal. The next high tide at Alexandria is at 11:03 PM and 11:35 AM.

* WHAT...Up to one and a half feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...Until 10 PM EDT this evening, especially around the time of high tide. * IMPACTS...At 2.6 feet, water may begin to pond in the parking lot at Annapolis City Dock, and surround the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 8:18 PM and 7:42 AM.