Weather Alerts for Howard CountyIssued by the National Weather Service |
SEVERE THUNDERSTORM WARNING | ||
HOWARD COUNTY | ||
Areas Affected: Chickasaw, IA - Howard, IA - Fillmore, MN - Olmsted, MN |
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Effective: Tue, 5/21 5:24pm | Updated: Tue, 5/21 5:40pm | Urgency: Immediate |
Expires: Tue, 5/21 6:30pm | Severity: Severe | Certainty: Observed |
Details:
SVRARX The National Weather Service in La Crosse has issued a * Severe Thunderstorm Warning for... Howard County in northeastern Iowa... Chickasaw County in northeastern Iowa... Olmsted County in southeastern Minnesota... Western Fillmore County in southeastern Minnesota... * Until 630 PM CDT. * At 523 PM CDT, severe thunderstorms were located along a line extending from near Hayfield to near Adams to near Riceville to near Clarksville, moving east at 60 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Nashua, Elma, and Ionia around 530 PM CDT. Rochester, Stewartville, Spring Valley, and Lime Springs around 535 PM CDT. New Hampton, Wykoff, and Jerico around 540 PM CDT. Cresco, Chatfield, Fredericksburg, Lawler, and Fountain around 545 PM CDT. Preston, Eyota, Dover, and Protivin around 550 PM CDT. Other locations impacted by these severe thunderstorms include Vernon Springs County Park, Forestville State Park, Vernon Springs, County Roads 9 And 10, Bradford, Potsdam, and Chickasaw. This includes Interstate 90 in Minnesota between mile markers 205 and 232. Information: Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 900 PM CDT for northeastern Iowa...and southeastern Minnesota. |
TORNADO WATCH | ||
HOWARD COUNTY | ||
Areas Affected: Allamakee, IA - Chickasaw, IA - Clayton, IA - Fayette, IA - Floyd, IA - Howard, IA - Mitchell, IA - Winneshiek, IA - Dodge, MN - Fillmore, MN - Houston, MN - Mower, MN - Olmsted, MN - Wabasha, MN - Winona, MN - Buffalo, WI - Crawford, WI - Grant, WI - Richland, WI - Trempealeau, WI - Vernon, WI |
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Effective: Tue, 5/21 4:02pm | Updated: Tue, 5/21 5:40pm | Urgency: Future |
Expires: Tue, 5/21 9:00pm | Severity: Extreme | Certainty: Possible |
Details:
TORNADO WATCH 277 REMAINS VALID UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 8 COUNTIES IN NORTH CENTRAL IOWA FLOYD MITCHELL IN NORTHEAST IOWA ALLAMAKEE CHICKASAW CLAYTON FAYETTE HOWARD WINNESHIEK IN MINNESOTA THIS WATCH INCLUDES 7 COUNTIES IN SOUTHEAST MINNESOTA DODGE FILLMORE HOUSTON MOWER OLMSTED WABASHA WINONA IN WISCONSIN THIS WATCH INCLUDES 6 COUNTIES IN SOUTHWEST WISCONSIN CRAWFORD GRANT RICHLAND VERNON IN WEST CENTRAL WISCONSIN BUFFALO TREMPEALEAU THIS INCLUDES THE CITIES OF ALMA, ARCADIA, AUSTIN, CALEDONIA, CHARLES CITY, CRESCO, DECORAH, DODGE CENTER, ELKADER, NEW HAMPTON, OELWEIN, OSAGE, PLATTEVILLE, PRAIRIE DU CHIEN, PRESTON, RICHLAND CENTER, ROCHESTER, VIROQUA, WABASHA, WAUKON, WHITEHALL, AND WINONA. |
FLOOD WATCH | ||
HOWARD COUNTY | ||
Areas Affected: Mitchell - Howard - Winneshiek - Allamakee - Floyd - Chickasaw - Fayette - Clayton - Wabasha - Dodge - Olmsted - Winona - Mower - Fillmore - Houston |
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Effective: Tue, 5/21 1:35pm | Updated: Tue, 5/21 5:40pm | Urgency: Future |
Expires: Tue, 5/21 9:00pm | Severity: Severe | Certainty: Possible |
Details:
The first round of precipitation is over and brought widespread rainfall amounts of 1 to 3 inches, heaviest near Austin to Byron Minnesota and across all of northeast Iowa. There have been reports of ponding of water and small creeks exceeding their banks. Additional rainfall amounts this evening are expected to be around an inch. Storms are expected to be fast moving, which will limit the flash flood threat, but ponding of water in poor drainage areas is expected. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard, Mitchell and Winneshiek and southeast Minnesota, including the following counties, Dodge, Fillmore, Houston, Mower, Olmsted, Wabasha and Winona. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Flooding may occur in poor drainage and urban areas. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - A round of precipitation this morning brought widespread 1 to 3 inches of rain. Another around of precipitation this evening has the potential to bring another 1 to 1.5 inches of rain. - http://www.weather.gov/safety/flood Information: 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. |