Iowa Weather Network Archives

…SIGNIFICANT WEATHER ADVISORY FOR FREMONT…SOUTHEASTERN SHELBY… MILLS…POTTAWATTAMIE…WESTERN MONTGOMERY…EASTERN CASS…WESTERN RICHARDSON…JOHNSON…EASTERN SARPY…NEMAHA…OTOE AND PAWNEE COUNTIES UNTIL 1215 AM CDT… AT 1119 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A LINE OF STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM TREYNOR TO DOUGLAS TO RILEY…OR ALONG A LINE EXTENDING FROM 17 MILES EAST OF OMAHA TO 22 …

…STRAIGHT LINE WINDS FOUND IN A NATIONAL WEATHER SERVICE DAMAGE ASSESSMENT SURVEY FROM A STORM THAT MOVED FROM NEAR SCHUYLER TO WEST OF FREMONT… * EVENT DATE… 4/9/13 * ESTIMATED EVENT TIME… 345 AM TO 500 AM * EVENT TYPE… STRAIGHT LINE WIND DAMAGE INDICATIVE OF A DOWNBURST * EVENT LOCATION… NEAR SCHUYLER TO WEST …

…THUNDERSTORMS SHOULD DEVELOP OVER SOUTH CENTRAL IOWA LATE THIS EVENING… AT 1030 PM…SCATTERED THUNDERSTORMS WERE DEVELOPING RAPIDLY OVER SOUTH CENTRAL IOWA NEAR THE MISSOURI BORDER. AS THE STORMS CONTINUE TO FORM…THEY WILL MOVE NORTH THROUGH SOUTH CENTRAL IOWA REACHING THE I80 CORRIDOR BY MIDNIGHT. THE THUNDERSTORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN…GUSTY WINDS AND …

…THUNDERSTORMS WITH SMALL HAIL IS EXPECTED THROUGH MIDNIGHT… THROUGH MIDNIGHT…THUNDERSTORMS WILL CONTINUE TO MOVE EAST NORTHEAST AT 50 MPH ACROSS SOUTHEAST MINNESOTA…NORTHEAST IOWA… AND WESTERN WISCONSIN. THESE THUNDERSTORMS WILL PRODUCE HAIL UP TO A HALF INCH IN DIAMETER. THE HAIL MAY ACCUMULATE ON ROADS…THUS MAKING THEM SLICK. IN ADDITION TO THE HAIL…THERE WILL BE FREQUENT …

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A * FLOOD ADVISORY FOR… MINOR FLOODING OF POOR DRAINAGE AREAS IN… NORTHWESTERN HARRISON COUNTY IN SOUTHWEST IOWA… SOUTHEASTERN BURT COUNTY IN EAST CENTRAL NEBRASKA… SOUTHEASTERN SEWARD COUNTY IN SOUTHEAST NEBRASKA… WASHINGTON COUNTY IN EAST CENTRAL NEBRASKA… SAUNDERS COUNTY IN EAST CENTRAL NEBRASKA… LANCASTER COUNTY IN SOUTHEAST …

…STRONG THUNDERSTORMS EXPECTED IN ALLAMAKEE…CHICKASAW… CLAYTON…FAYETTE…FILLMORE…HOUSTON…HOWARD AND WINNESHIEK COUNTIES… AT 915 PM…DOPPLER RADAR INDICATED STRONG THUNDERSTORMS FROM BRISTOL MINNESOTA…TO CRESCO IOWA…TO REPUBLIC IOWA…MOVING EAST AT 50 MPH. SMALL HAIL…UP TO THE SIZE OF DIMES…MAY ACCOMPANY THESE STRONG THUNDERSTORMS. LOCATIONS THAT MAY BE AFFECTED INCLUDE… FREDERICKSBURG…CANTON…WAUCOMA…SPILLVILLE…DECORAH…CALMAR AND HAWKEYE. SMALL HAIL MAY FALL FOR SEVERAL MINUTES AND …

…SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN MONONA COUNTY UNTIL 930 PM CDT… AT 913 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM SOUTH OF UTE…OR 27 MILES SOUTHWEST OF IDA GROVE…MOVING NORTHEAST AT 50 MPH. HAIL UP TO THE SIZE OF NICKELS WILL BE POSSIBLE WITH THIS STORM. LOCATIONS IMPACTED INCLUDE… UTE AND …

…STRONG THUNDERSTORM WAS MOVING TOWARDS WESTERN CRAWFORD COUNTY… AT 858 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER HARRISON COUNTY…MOVING NORTHEAST AT 55 MPH. THE STORM WILL MOVE THROUGH WESTERN CRAWFORD COUNTY NEAR CHARTER OAK BY 920 PM. NICKEL SIZE HAIL…WINDS UP TO 50 MPH…ARE POSSIBLE WITH THIS STORM. LOCATIONS IMPACTED INCLUDE… …

CURRENT ALLIANT ENERGY OUTAGES *************************** Buena Vista – 23 Cerro Gordo – 38 Clay – 1 Emmet – 246 Jackson – 590 (ALL CUSTOMERS) Kossuth – 358 Lyon – 4 Murray – 2 Nobles – 28 Osceola – 604 Palo Alto – 115 Pocahontas – 11 Rock – 301 — TOTAL – 2361 ————————————————————— MID-AMERICAN …

…STRONG TO SEVERE THUNDERSTORMS EXPECTED THIS EVENING… NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO MOVE FROM EASTERN NEBRASKA OVER AT LEAST THE NORTHEAST HALF OF IOWA THIS EVENING. A FEW OF THESE STORMS MAY BE SEVERE WITH UP TO QUARTER SIZED HAIL WITH WEAKER ONES ALSO COVERING THE GROUND WITH SMALLER HAIL. THE STRONGER STORMS …