Varningar, Eppley Cancer Institute

Severe Thunderstorm Watch issued May 20 at 11:38PM CDT until May 21 at 7:00AM CDT by NWS Omaha/Valley NE THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 274 UNTIL 7 AM CDT TUESDAY WHICH REPLACES A PORTION OF SEVERE THUNDERSTORM WATCH 271. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN IOWA THE NEW WATCH INCLUDES 4 COUNTIES IN SOUTHWEST IOWA HARRISON POTTAWATTAMIE SHELBY IN WEST CENTRAL IOWA MONONA IN NEBRASKA THE NEW 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, COUNCIL BLUFFS, CRETE, DAVID CITY, DECATUR, DUNLAP, FAIRBURY, FREMONT, HARLAN, 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.

Flood Watch issued May 21 at 3:04AM CDT until May 21 at 7:00PM CDT by NWS Omaha/Valley NE * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Fremont, Harrison, Mills, Monona, Montgomery, Page, Pottawattamie and Shelby and Nebraska, including the following counties, Burt, Butler, Cass, Colfax, Cuming, Dodge, Douglas, Lancaster, Otoe, Platte, Saline, Sarpy, Saunders, Seward, Thurston and Washington. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Thunderstorms will continue through the morning hours before ending by early afternoon. - http://www.weather.gov/safety/flood You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.