* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of central, north central, northeast, northwest, south central, southwest, and west central Iowa, including the following counties, in central Iowa, Boone, Dallas, Grundy, Hamilton, Hardin, Jasper, Marshall, Polk, Poweshiek, Story, Tama and Webster. In north central Iowa, Butler, Cerro Gordo, Franklin, Hancock, Humboldt, Kossuth, Winnebago, Worth and Wright. In northeast Iowa, Black Hawk and Bremer. In northwest Iowa, Emmet, Palo Alto and Pocahontas. In south central Iowa, Madison, Mahaska, Marion and Warren. In southwest Iowa, Adair and Cass. In west central Iowa, Audubon, Calhoun, Carroll, Crawford, Greene, Guthrie and Sac. * WHEN. From 1 AM CDT Tuesday through Tuesday evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas.

The best chances for heavy rain overnight has been shifting south. As a result, have trimmed a few northern counties off of the watch and added a few counties on the southern edge of the watch. * WHAT. Flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of Iowa, including the following counties, Harrison, Monona, Pottawattamie and Shelby and Nebraska, including the following counties, Burt, Butler, Colfax, Cuming, Dodge, Douglas, Platte, Sarpy, Saunders, Thurston and Washington. * WHEN. Through Tuesday evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Multiple rounds of heavy precipitation is expected with an increasing potential for training thunderstorms to develop after midnight. A second round of heavy rain is expected Tuesday late morning and afternoon. This will bring the threat for flash flooding and river flooding across portions of northeast Nebraska, east-central Nebraska, and west- central Iowa. - http://www.weather.gov/safety/flood

The best chances for heavy rain overnight has been shifting south. As a result, have trimmed a few northern counties off of the watch and added a few counties on the southern edge of the watch. * WHAT. Flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of southwest Iowa, including the following counties, Fremont, Mills, Montgomery and Page and southeast Nebraska, including the following counties, Cass, Lancaster, Otoe, Saline and Seward. * WHEN. Through Tuesday evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Multiple rounds of heavy precipitation is expected with an increasing potential for training thunderstorms to develop after midnight. A second round of heavy rain is expected Tuesday late morning and afternoon. This will bring the threat for flash flooding and river flooding across portions of northeast Nebraska, east-central Nebraska, and west- central Iowa. - http://www.weather.gov/safety/flood

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 271 IN EFFECT UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 2 COUNTIES IN SOUTHWEST IOWA HARRISON IN WEST CENTRAL IOWA MONONA IN NEBRASKA THIS WATCH INCLUDES 22 COUNTIES IN EAST CENTRAL NEBRASKA BURT BUTLER DODGE DOUGLAS SARPY SAUNDERS WASHINGTON IN NORTHEAST NEBRASKA BOONE COLFAX CUMING MADISON PLATTE STANTON THURSTON IN SOUTHEAST NEBRASKA CASS GAGE JEFFERSON JOHNSON LANCASTER OTOE SALINE SEWARD THIS INCLUDES THE CITIES OF ALBION, ASHLAND, BEATRICE, BELLEVUE, BLAIR, COLUMBUS, CRETE, DAVID CITY, DECATUR, DUNLAP, FAIRBURY, FREMONT, LA VISTA, LINCOLN, LOGAN, LYONS, MACY, MAPLETON, MILFORD, MISSOURI VALLEY, NEBRASKA CITY, NORFOLK, OAKLAND, OMAHA, ONAWA, PAPILLION, PENDER, PLATTSMOUTH, SCHUYLER, SEWARD, ST. EDWARD, STANTON, STERLING, TECUMSEH, TEKAMAH, WAHOO, WALTHILL, WEST POINT, WILBER, WINNEBAGO, WISNER, WOODBINE, AND YUTAN.

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for. Sarpy County in east central Nebraska. Western Douglas County in east central Nebraska. Southeastern Saunders County in east central Nebraska. * Until midnight CDT. * At 1054 PM CDT, a severe thunderstorm was located 5 miles southeast of Ithaca, or 10 miles west of Gretna, moving east at 25 mph. HAZARD. Ping pong ball size hail and 60 mph wind gusts. SOURCE. Radar indicated. IMPACT. People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include. Southwestern Omaha, Papillion, Gretna, Bennington, Boys Town, Elkhorn, Millard, La Vista, Ashland, Valley, Springfield, Yutan, Waterloo, Mead, Cedar Creek, Ithaca, Zorinsky Lake, Walnut Creek Recreation Area, Chalco, and Standing Bear Lake. This includes Interstate 80 in Nebraska between mile markers 428 and 446.

* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. Portions of east central and southeast Nebraska, including the following counties, in east central Nebraska, Butler and Saunders. In southeast Nebraska, Lancaster and Seward. * WHEN. Until 330 AM CDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS. - At 1028 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. - Additional rainfall amounts of 1 to 3 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include. Ceresco, Valparaiso, Dwight, Bee and Ulysses. - http://www.weather.gov/safety/flood

* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. A portion of east central Nebraska, including the following counties, Butler and Saunders. The heaviest rain fell along and north of Highway 92 between David City and Malmo. * WHEN. Until 300 AM CDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS. - At 1017 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. - Additional rainfall amounts of 1 to 3 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include. Wahoo, David City, Rising City, Brainard, Weston, Prague, Octavia, Malmo, Colon, Bruno, Abie, Garrison, Czechland Lake and Lake Wanahoo Recreation Area. - http://www.weather.gov/safety/flood

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 271 TO INCLUDE THE FOLLOWING AREAS UNTIL MIDNIGHT CDT TONIGHT IN IOWA THIS WATCH INCLUDES 2 COUNTIES IN SOUTHWEST IOWA POTTAWATTAMIE SHELBY THIS INCLUDES THE CITIES OF COUNCIL BLUFFS AND HARLAN.

SEVERE THUNDERSTORM WATCH 271 REMAINS VALID UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 2 COUNTIES IN SOUTHWEST IOWA HARRISON IN WEST CENTRAL IOWA MONONA IN NEBRASKA THIS WATCH INCLUDES 22 COUNTIES IN EAST CENTRAL NEBRASKA BURT BUTLER DODGE DOUGLAS SARPY SAUNDERS WASHINGTON IN NORTHEAST NEBRASKA BOONE COLFAX CUMING MADISON PLATTE STANTON THURSTON IN SOUTHEAST NEBRASKA CASS GAGE JEFFERSON JOHNSON LANCASTER OTOE SALINE SEWARD THIS INCLUDES THE CITIES OF ALBION, ASHLAND, BEATRICE, BELLEVUE, BLAIR, COLUMBUS, CRETE, DAVID CITY, DECATUR, DUNLAP, FAIRBURY, FREMONT, LA VISTA, LINCOLN, LOGAN, LYONS, MACY, MAPLETON, MILFORD, MISSOURI VALLEY, NEBRASKA CITY, NORFOLK, OAKLAND, OMAHA, ONAWA, PAPILLION, PENDER, PLATTSMOUTH, SCHUYLER, SEWARD, ST. EDWARD, STANTON, STERLING, TECUMSEH, TEKAMAH, WAHOO, WALTHILL, WEST POINT, WILBER, WINNEBAGO, WISNER, WOODBINE, AND YUTAN.