Corydon, IA Ilmahoiatused
Thunderstorm
Severe Thunderstorm Warning issued June 11 at 7:49AM CDT until June 11 at 8:45AM CDT by NWS Des Moines IA SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Southern Lucas County in south central Iowa... Southern Monroe County in south central Iowa... Decatur County in south central Iowa... Western Davis County in southeastern Iowa... Southwestern Wapello County in southeastern Iowa... Wayne County in south central Iowa... Southeastern Ringgold County in south central Iowa... Appanoose County in south central Iowa... * Until 845 AM CDT. * At 748 AM CDT, severe thunderstorms were located along a line extending from 6 miles southeast of Russell to Allerton to 4 miles north of Cainsville, moving east at 65 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. The Lamoni Airport recently gusted to 64 mph. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Centerville, Leon, Corydon, Lamoni, Lake Sundown, Rathbun Lake, Seymour, Moravia, Moulton, Allerton, Humeston, Mystic, Cincinnati, Lineville, Garden Grove, Davis City, Decatur, Exline, Promise City, and Unionville. This includes Interstate 35 between mile markers 1 and 16. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 300 PM CDT for south central and southeastern Iowa.
National Weather Service
Flood
Flood Watch issued June 11 at 5:51AM CDT until June 11 at 11:00AM CDT by NWS Des Moines IA The flash flood threat continues this morning. The greatest risk is between Iowa Highway 92 and Iowa Highway 2, centered on U.S. Highway 34. Flash flooding is possible outside that band especially in urban areas. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, south central, and southeast Iowa, including the following counties, in central Iowa, Jasper and Poweshiek. In south central Iowa, Appanoose, Clarke, Decatur, Lucas, Mahaska, Marion, Monroe, Ringgold, Warren and Wayne. In southeast Iowa, Davis and Wapello. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Training storms with heavy rainfall may lead to localized flash flooding early this morning. For the latest stream observations and forecasts refer to weather.gov/desmoines/water.
National Weather Service
Wind
Tornado Watch issued June 11 at 7:34AM CDT until June 11 at 3:00PM CDT by NWS Des Moines IA THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 311 UNTIL 3 PM CDT THIS AFTERNOON WHICH REPLACES A PORTION OF SEVERE THUNDERSTORM WATCH 310. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN IOWA THE NEW WATCH INCLUDES 10 COUNTIES IN CENTRAL IOWA JASPER POWESHIEK IN SOUTH CENTRAL IOWA APPANOOSE LUCAS MAHASKA MARION MONROE WAYNE IN SOUTHEAST IOWA DAVIS WAPELLO THIS INCLUDES THE CITIES OF ALBIA, ALLERTON, BLOOMFIELD, CENTERVILLE, CHARITON, CORYDON, GRINNELL, HUMESTON, KNOXVILLE, NEWTON, OSKALOOSA, OTTUMWA, PELLA, AND SEYMOUR. * PRIMARY THREATS INCLUDE... A FEW TORNADOES AND A COUPLE INTENSE TORNADOES POSSIBLE. WIDESPREAD DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS TO 80 MPH POSSIBLE. SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 50% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 30% PROB OF 10 OR MORE SEVERE WIND EVENTS : 90% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 50% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 40% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 30% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : >95% MEAN STORM MOTION /MPH/ : E 50
National Weather Service
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