Ocheyedan Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth and road condition may be unsafe. Additional information is available at https://water.weather.gov/ahps2/ Stay tuned for further updates by listening to NOAA weather radio... or your local radio and TV stations.

Severe Thunderstorm Warning issued April 30 at 4:16PM CDT until April 30 at 4:45PM CDT by NWS Omaha/Valley NE

At 416 PM CDT, a severe thunderstorm was located 3 miles northeast of Logan, or 21 miles west of Harlan, moving northeast at 35 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Logan, Woodbine, Dunlap, Panama, Magnolia, Portsmouth, Schaben Park, Historical Village Welcome Center, and Willow Lake Recreation Area.

Severe Thunderstorm Warning issued April 30 at 4:13PM CDT until April 30 at 4:45PM CDT by NWS Omaha/Valley NE

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Southeastern Monona County in west central Iowa... North central Harrison County in southwestern Iowa... * Until 445 PM CDT. * At 413 PM CDT, a severe thunderstorm was located 4 miles southeast of Moorhead, or 21 miles east of Tekamah, moving northeast at 35 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of southeastern Monona and north central Harrison Counties.

Severe Thunderstorm Warning issued April 30 at 4:11PM CDT until April 30 at 4:45PM CDT by NWS Omaha/Valley NE

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northeastern Montgomery County in southwestern Iowa... Southeastern Pottawattamie County in southwestern Iowa... * Until 445 PM CDT. * At 411 PM CDT, a severe thunderstorm was located 3 miles southeast of Elliott, or 8 miles northeast of Red Oak, moving northeast at 50 mph. HAZARD...Two inch 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. * This severe thunderstorm will be near... Grant around 415 PM CDT.

Severe Thunderstorm Warning issued April 30 at 4:09PM CDT until April 30 at 4:45PM CDT by NWS Des Moines IA

At 408 PM CDT, a severe thunderstorm was located over Elliott, or 10 miles north of Red Oak, moving east at 35 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotter reported golf ball sized hail southwest of Griswold in northern Montgomery county. 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... Griswold, Lewis, Massena, Cumberland, Cold Springs State Park, and Griswold Park.

Tornado Watch issued April 30 at 4:05PM CDT until April 30 at 10:00PM CDT by NWS Omaha/Valley NE

TORNADO WATCH 163 REMAINS VALID UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 8 COUNTIES IN SOUTHWEST IOWA FREMONT HARRISON MILLS MONTGOMERY PAGE POTTAWATTAMIE SHELBY IN WEST CENTRAL IOWA MONONA IN NEBRASKA THIS WATCH INCLUDES 12 COUNTIES IN EAST CENTRAL NEBRASKA BURT DOUGLAS SARPY WASHINGTON IN NORTHEAST NEBRASKA THURSTON IN SOUTHEAST NEBRASKA CASS GAGE JOHNSON NEMAHA OTOE PAWNEE RICHARDSON THIS INCLUDES THE CITIES OF AUBURN, BEATRICE, BELLEVUE, BLAIR, CLARINDA, COUNCIL BLUFFS, DECATUR, DUNLAP, FALLS CITY, FARRAGUT, GLENWOOD, HAMBURG, HARLAN, LA VISTA, LOGAN, LYONS, MACY, MAPLETON, MISSOURI VALLEY, NEBRASKA CITY, OAKLAND, OMAHA, ONAWA, PAPILLION, PAWNEE CITY, PENDER, PLATTSMOUTH, RED OAK, SHENANDOAH, SIDNEY, STERLING, TABLE ROCK, TABOR, TECUMSEH, TEKAMAH, WALTHILL, WINNEBAGO, AND WOODBINE.

Severe Thunderstorm Warning issued April 30 at 4:00PM CDT until April 30 at 4:45PM CDT by NWS Des Moines IA

SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northwestern Crawford County in west central Iowa... * Until 445 PM CDT. * At 400 PM CDT, a severe thunderstorm was located near Soldier, or 20 miles west of Denison, moving northeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Denison, Schleswig, Dow City, Charter Oak, Vail, Deloit, Ricketts, Arion, and Denison Municipal Airport.

Flood Advisory issued April 30 at 3:49PM CDT until April 30 at 7:00PM CDT by NWS Omaha/Valley NE

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southwest Iowa, including the following county, Harrison. * WHEN...Until 700 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 349 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Mondamin. - http://www.weather.gov/safety/flood

Tornado Watch issued April 30 at 1:34PM CDT until April 30 at 10:00PM CDT by NWS Des Moines IA

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 163 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 31 COUNTIES IN CENTRAL IOWA BOONE DALLAS JASPER POLK POWESHIEK STORY IN SOUTH CENTRAL IOWA APPANOOSE CLARKE DECATUR LUCAS MADISON MAHASKA MARION MONROE RINGGOLD UNION WARREN WAYNE IN SOUTHEAST IOWA DAVIS WAPELLO IN SOUTHWEST IOWA ADAIR ADAMS CASS TAYLOR IN WEST CENTRAL IOWA AUDUBON CALHOUN CARROLL CRAWFORD GREENE GUTHRIE SAC THIS INCLUDES THE CITIES OF ADAIR, ADEL, ALBIA, ALLERTON, AMES, ATLANTIC, AUDUBON, BAYARD, BEDFORD, BLOOMFIELD, BOONE, CARLISLE, CARROLL, CASEY, CENTERVILLE, CHARITON, CORNING, CORYDON, CRESTON, DENISON, DES MOINES, EARLHAM, EARLY, EXIRA, FONTANELLE, GREENFIELD, GRINNELL, GUTHRIE CENTER, HUMESTON, INDIANOLA, JEFFERSON, KNOXVILLE, LAKE CITY, LAKE VIEW, LAMONI, LENOX, LEON, MANSON, MOUNT AYR, NEW MARKET, NEWTON, NORWALK, ODEBOLT, OSCEOLA, OSKALOOSA, OTTUMWA, PANORA, PELLA, PERRY, POMEROY, ROCKWELL CITY, SAC CITY, SCHALLER, SEYMOUR, STUART, WALL LAKE, WAUKEE, AND WINTERSET. * PRIMARY THREATS INCLUDE... A FEW TORNADOES POSSIBLE. SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 80 MPH LIKELY. SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5 INCHES IN DIAMETER LIKELY. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 50% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 20% PROB OF 10 OR MORE SEVERE WIND EVENTS : 70% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 60% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 70% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 60% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : >95% MEAN STORM MOTION /MPH/ : E 40

Tornado Watch issued April 30 at 1:33PM CDT until April 30 at 10:00PM CDT by NWS Sioux Falls SD

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 163 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 2 COUNTIES IN WEST CENTRAL IOWA IDA WOODBURY IN NEBRASKA THIS WATCH INCLUDES 1 COUNTY IN NORTHEAST NEBRASKA DAKOTA THIS INCLUDES THE CITIES OF BATTLE CREEK, HOLSTEIN, IDA GROVE, SIOUX CITY, AND SOUTH SIOUX CITY.

Flood Warning issued April 30 at 8:50AM CDT until May 3 at 1:00PM CDT by NWS Sioux Falls SD

...The National Weather Service in Sioux Falls SD has issued a Flood Warning for the following rivers in Iowa... Little Sioux River near Milford affecting Dickinson County. * WHAT...Minor flooding is forecast. * WHERE...Little Sioux River near Milford. * WHEN...From this evening to early Friday afternoon. * IMPACTS...At 12.0 feet, minor flooding of low lying agricultural lands begins. * ADDITIONAL DETAILS... - At 7:00 AM CDT Tuesday the stage was 11.9 feet. - Forecast...The river is expected to rise above flood stage late this afternoon or evening and rise to a crest of 12.2 feet tomorrow morning. It will then fall below flood stage early Thursday afternoon dependent on rainfall over the next 48 hours. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood