Waarschuwingen

Severe Thunderstorm Watch issued May 20 at 7:55PM CDT until May 21 at 12:00AM CDT by NWS Omaha/Valley NESEVERE THUNDERSTORM WATCH 271 REMAINS VALID UNTIL MIDNIGHT CDTTONIGHT FOR THE FOLLOWING AREASIN IOWA THIS WATCH INCLUDES 2 COUNTIESIN SOUTHWEST IOWAHARRISONIN WEST CENTRAL IOWAMONONAIN NEBRASKA THIS WATCH INCLUDES 22 COUNTIESIN EAST CENTRAL NEBRASKABURT BUTLER DODGEDOUGLAS SARPY SAUNDERSWASHINGTONIN NORTHEAST NEBRASKABOONE COLFAX CUMINGMADISON PLATTE STANTONTHURSTONIN SOUTHEAST NEBRASKACASS GAGE JEFFERSONJOHNSON LANCASTER OTOESALINE SEWARDTHIS 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.

National Weather Service

Flood Watch issued May 20 at 7:14PM CDT until May 21 at 7:00PM CDT by NWS Omaha/Valley NEThe best chances for heavy rain overnight has been shifting south.As a result, have trimmed a few northern counties off of the watchand added a few counties on the southern edge of the watch.* WHAT...Flooding caused by excessive rainfall continues to bepossible.* WHERE...Portions of Iowa, including the following counties,Harrison, Monona, Pottawattamie and Shelby and Nebraska, includingthe 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 anincreasing potential for training thunderstorms to developafter midnight. A second round of heavy rain is expectedTuesday late morning and afternoon. This will bring thethreat for flash flooding and river flooding across portionsof northeast Nebraska, east-central Nebraska, and west-central Iowa.- http://www.weather.gov/safety/floodYou should monitor later forecasts and be alert for possible FloodWarnings. Those living in areas prone to flooding should be preparedto take action should flooding develop.

National Weather Service