Hail Map in Iowa on August 28, 2018

The weather event in Iowa on August 28, 2018 includes Hail map. 15 states and 937 cities were impacted and suffered possible damage. The total estimated number of properties impacted is 71,961.
Hail map in Iowa on August 28, 2018
Hail

71,961

Estimated number of impacted properties by a 1.00" hail or larger

26,851

Estimated number of impacted properties by a 1.75" hail or larger

16,517

Estimated number of impacted properties by a 2.50" hail or larger

Storm reports in Iowa

Iowa

DateDescription
08/28/20186:56 PM CDTLots of damage occurred throughout the town of floris which included downed power lines... Trees... Flag poles snapped... And a large tree that fell and damaged the chi
08/28/20186:54 PM CDT10 inch diameter tree down on south mississippi in bluegrass.
08/28/20186:54 PM CDTA local report indicates 61 MPH wind near 1 ENE MONTPELIER
08/28/20186:35 PM CDTAwos station mut... Muscatine arpt.
08/28/20186:35 PM CDT3-inch tree limbs broken. Power poles broken. Report via mping.
08/28/20186:30 PM CDTWinds measured at 70 mph before the power went out. They were likely higher.
08/28/20186:30 PM CDT8 to 12 inch diameter hardwood tree uprooted - winds were measured at 70 mph before the power failed. They were likely higher.
08/28/20186:28 PM CDTAsos station iow... Iowa city arpt.
08/28/20186:24 PM CDTCorrects previous tstm wnd gst report from columbus junction. Delayed report.
08/28/20186:22 PM CDTPower lines and tree branches down in town and south of town.
08/28/20186:15 PM CDTWind gust measured at johnson county ema. Time estimated based on radar.
08/28/20186:15 PM CDT24 inch diameter tree down in front yard. Time estimated based on radar
08/28/20186:10 PM CDTThe small town of blakesburg had a lot of tree damage along with several trees falling on houses. Unknown damage to houses. Report via social media.
08/28/20186:10 PM CDT60 to 70 mph mph wind gusts. Several large trees and 2-6 inch diameter tree limbs down. Report via social media.
08/28/20186:10 PM CDTTrees down in the city of washington.
08/28/20186:05 PM CDTDelayed report.
08/28/20185:58 PM CDTNumerous trees down all over town. No power at residence.
08/28/20185:52 PM CDTA local report indicates 60 MPH wind near 1 ENE PARNELL
08/28/20185:49 PM CDTPower lines down in hwy 149 & 310th street... Via kwwl.
08/28/20185:40 PM CDTLarge tall tree roughly 2 feet in diameter knocked over. Delayed report. Time estimated by radar.
08/28/20185:40 PM CDTReport of trees down in sigourney... Time estimated based on radar.
08/28/20185:35 PM CDTReported at ottumwa regional airport.
08/28/20185:30 PM CDTLarge trees down in what cheer... Times estimated based on radar.
08/28/20185:22 PM CDTLarge tree down... Blocking road near the intersection of n 9th street and b ave east. Time estimated by radar.
08/28/20185:20 PM CDTSmall tree branches down.
08/28/20185:18 PM CDT2 to 3 large trees down. Time estimated by radar.
08/28/20185:09 PM CDTLarge tree limb covering market street and several smaller limbs down in town. Time estimated by radar.
08/28/20185:02 PM CDTLarge tree fell on residence causing much damage to roof and interior rooms. Time estimated by radar.
08/28/20184:58 PM CDTA large section of a mature sweet corn field completely flattened. Report via social media. Time estimated by radar.
08/28/20184:52 PM CDTPower lines and several tree limbs down. Time estimated by radar.
08/28/20184:50 PM CDTOne residence with approximately 300 square feet of shingles blown off roof.
08/28/20184:49 PM CDTSeveral trees and power lines down south of knoxville. Time estimated by radar.
08/28/20184:48 PM CDTLarge 1 to 2 foot in diameter branch blown between two homes. From knia/krls radio.
08/28/20184:48 PM CDTSeveral large trees snapped on the pella golf and country club. Power lines down throughout the town of pella. Courtesy knia/krls via social media.
08/28/20184:39 PM CDTA large egg laying building was destroyed south of knoxville along highway 14. The storm moved the south end of the building roughly 40 feet off of its foundation. The
08/28/20184:37 PM CDTSeveral trees and power lines down throughout town. Time estimated by radar.
08/28/20184:36 PM CDTSeveral tree limbs and power lines down. Time estimated by radar.
08/28/20181:40 PM CDTVia social media.
08/28/20181:30 PM CDTVia social media.
08/28/20181:27 PM CDTPublic report of hail around 2 inches in diameter. Report via social media relayed by woi-tv. Time and location estimated from radar. Delayed report.
08/28/20181:20 PM CDTA local report indicates 1.25 inch wind near FONDA
08/28/20181:09 PM CDTVia social media.
08/28/201812:55 PM CDTTrained spotter reported quarter size hail on north side of latimer at about 12:55 pm.
08/28/201811:33 AM CDT3 minutes of dime to quarter sized hail from 11:33-11:36 am.
08/28/20189:52 AM CDTA local report indicates 1.75 inch wind near 1 E WAUCOMA
08/28/20189:50 AM CDTDelayed report via social media. Time estimated by radar.
08/28/20189:33 AM CDTA local report indicates 1.00 inch wind near NEW HAMPTON
08/28/20189:30 AM CDTDelayed report. Time estimated from radar.
08/28/20189:28 AM CDTA local report indicates 1.75 inch wind near 3 W NEW HAMPTON
08/28/20189:28 AM CDTPower lines down
08/28/20189:09 AM CDTReport of trees down. Time estimated from radar.
08/28/20188:54 AM CDTA local report indicates 1.00 inch wind near 2 N MARBLE ROCK
08/28/20188:53 AM CDTA local report indicates 1.00 inch wind near MARBLE ROCK
08/28/20188:21 AM CDT*** 1 inj *** report of a semi-truck blown over by winds on interstate 35. One individual transported to hospital. Time estimated.
08/28/20188:19 AM CDTLaw enforcement reported tree downed onto house in thornton. Time and location estimated from radar.
08/28/20188:10 AM CDTVia social media.
08/28/20188:06 AM CDTDelayed report... Time estimated - via broadcast social media.
08/28/20187:56 AM CDTDelayed report... Time estimated by radar - via broadcast media.
08/28/20187:55 AM CDTDelayed report.
08/28/20187:47 AM CDT At 1247 PM CDT, a severe thunderstorm was located 8 miles southeast of Belmond, or 13 miles west of Hampton, moving northeast at 40 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Hampton, Belmond, Sheffield, Rockwell, Elm Lake, Dows, Latimer, Thornton, Coulter, Meservey, Alexander, Swaledale, Bristow, Rowan, Hansell, Chapin, Aredale, Dougherty, Beeds Lake State Park and Hampton Municipal Airport.This includes Interstate 35 between mile markers 159 and 190.
08/28/20187:40 AM CDTQuarter to golf ball size reported.
08/28/20187:39 AM CDT At 1239 PM CDT, a severe thunderstorm was located 11 miles southwest of Britt, or 12 miles east of Algona, moving northeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Forest City, Garner, Britt, Eagle Lake, Buffalo Center, Kanawha, Titonka, Wesley, Corwith, Crystal Lake, Woden, Duncan, Miller, Hayfield, St. Benedict, Sexton, Hutchins, Pilot Knob State Park, Forest City Municipal Airport and Eagle Lake State Park.
08/28/20187:15 AM CDT At 1215 PM CDT, a severe thunderstorm was located near Dakota City, moving northeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Clarion, Dakota City, Humboldt, Eagle Grove, Elm Lake, Goldfield, Badger, Renwick, Thor, Vincent, Hardy, Clarion Municipal Airport, Frank A Gotch State Park, Eagle Grove Municipal Airport and Humboldt Municipal Airport.
08/28/20187:12 AM CDTA few windows broken by hail. Delayed report - time estimated by radar.
08/28/20186:34 AM CDT At 1134 AM CDT, a severe thunderstorm was located near Woodward, or near Perry, moving northeast at 50 mph. HAZARD...Ping pong ball size 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. Locations impacted include... Ames, Boone, Perry, Nevada, Story City, Madrid, Roland, Gilbert, Woodward, Iowa State Center, Boone Speedway, Kelley, Bouton, Luther, Boone Municipal Airport, Ledges State Park and Ames Municipal Airport.People attending Confirmed-- Farm Progress Show should seek safeshelter immediately!This includes Interstate 35 between mile markers 110 and 126.
08/28/20185:16 AM CDT At 1015 AM CDT, a severe thunderstorm was located over Postville, or 13 miles northeast of West Union, moving east at 35 mph. This extends the warning for northeastern Fayette and and southeastern Winneshiek Counties. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. This storm has a history of producing golf ball size hail and wind damage to trees and power lines. 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.
08/28/20184:34 AM CDT At 934 AM CDT, a severe thunderstorm was located over Waucoma, or 12 miles northwest of West Union, moving east at 55 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. At 928 AM CDT, golf ball size hail was reported near New Hampton. This storm also has a history of blowing down trees. 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... West Union and Calmar around 945 AM CDT. Ossian around 950 AM CDT. Clermont and Elgin around 955 AM CDT.Other locations impacted by this severe thunderstorm includeCastalia, St. Lucas, Jackson Junction, Festina and Eldorado.
08/28/20184:19 AM CDT At 918 AM CDT, a severe thunderstorm was located near New Hampton, moving east at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. This storm has a history of producing quarter size hail. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Fredericksburg and Lawler around 930 AM CDT.Other locations impacted by this severe thunderstorm include CountyRoads B 54 And V 56, County Roads V 56 And B 33, Boyd, Saude andWilliamstown.
08/28/20183:50 AM CDT At 850 AM CDT, a severe thunderstorm was located over Floyd, or near Charles City, moving east at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Public. This storm has a history of producing golf ball size hail. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Charles City around 855 AM CDT. Nashua around 905 AM CDT. Ionia around 910 AM CDT. Elma around 915 AM CDT.Other locations impacted by this severe thunderstorm includeChickasaw, Alta Vista, North Washington, Colwell and Orchard.
08/28/20183:50 AM CDT At 850 PM CDT, severe thunderstorms were located along a line extending from near Mediapolis to 7 miles north of Canton, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Burlington, Macomb, Keokuk, Monmouth, Carthage, Oquawka, Nauvoo, Bushnell, Hamilton, Warsaw, Colchester, La Harpe, Roseville, Dallas City, Stronghurst, Kirkwood, Blandinsville, Augusta, Bowen and Industry.
08/28/20183:44 AM CDT At 844 AM CDT, a severe thunderstorm was located near Nora Springs, or 10 miles southeast of Mason City, moving east at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mason City, Rockwell, Rock Falls, Dougherty and Portland.
08/28/20183:27 AM CDT At 825 AM CDT, a severe thunderstorm was located near Mason City, moving east at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Public. This storm has a history of producing golf ball size hail. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Rudd and Rockford around 840 AM CDT. Marble Rock around 845 AM CDT.Other locations impacted by this severe thunderstorm include Orchard,Highway 14 And County Road B 60, State Road 9 And County T 26, CountyRoads B 60 And T 18 and Rock Creek.
08/28/20183:07 AM CDT At 807 AM CDT, a severe thunderstorm was located near Clear Lake, or near Garner, moving east at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mason City, Nora Springs, Manly, Sheffield, Rockwell, Mason City Municipal Airport, Clear Lake, Ventura, Thornton, Plymouth, Fertile, Meservey, Grafton, Hanlontown, Alexander, Swaledale, Rock Falls, Chapin, Aredale and Dougherty.This includes Interstate 35 between mile markers 171 and 204.
08/28/20182:52 AM CDT At 752 PM CDT, a severe thunderstorm was located near Greentop, or 10 miles northeast of Kirksville, moving northeast at 50 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Memphis, Rutledge, South Gorin, Granger, Greensburg, Crawford, Arbela, Hitt, Etna, Sand Hill, Memphis Memorial Airport, Spillman Mound, Kilwinning, Brock, Bible Grove, Prospect Grove, Scotland County Fairgrounds and Azen.
08/28/20182:44 AM CDT At 744 AM CDT, a severe thunderstorm was located 16 miles southeast of Algona, moving east at 45 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. 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... Forest City, Garner, Clarion, Belmond, Britt, Eagle Lake, Elm Lake, Clear Lake, Ventura, Kanawha, Klemme, Wesley, Corwith, Meservey, Crystal Lake, Renwick, Woden, Alexander, Rowan and Goodell.
08/28/20182:38 AM CDT At 737 PM CDT, severe thunderstorms were located along a line extending from near Andover to near Erie to near Atkinson, moving east at 55 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. Locations impacted include... Clinton, Sterling, Rock Falls, Princeton, Morrison, Mount Carroll, Spring Valley, Fulton, Savanna, Prophetstown, Erie, Lanark, Walnut, Ladd, Garden Plain, Milledgeville, Wyanet, Atkinson, Fairhaven and Annawan.This includes the following highways... Interstate 80 in Illinois between mile markers 24 and 72. Interstate 88 between mile markers 18 and 44. Interstate 180 between mile markers 11 and 13.
08/28/20182:08 AM CDT At 708 AM CDT, a severe thunderstorm was located 10 miles southwest of Algona, moving east at 40 mph. HAZARD...Golf ball size 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. Locations impacted include... Algona, Britt, West Bend, Kanawha, Rolfe, Whittemore, Wesley, Livermore, Corwith, Bode, Lu Verne, Renwick, Woden, St. Joseph, Ottosen, Hardy, Rodman, St. Benedict, Irvington and Sexton.
08/28/20181:43 AM CDT At 643 PM CDT, a severe thunderstorm was located 7 miles northeast of Bloomfield, moving east 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... Ottumwa, Bloomfield, Eldon, Agency, Drakesville, Floris and Bloomfield Municipal Airport.
08/28/20181:41 AM CDT At 640 PM CDT, severe thunderstorms were located along a line extending from near Tipton to near Fruitland, moving east at 65 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. Locations impacted include... Davenport, Moline, Rock Island, Bettendorf, Clinton, Muscatine, East Moline, Morrison, Durant, Silvis, Geneseo, Eldridge, DeWitt, Milan, Colona, Camanche, Le Claire, Coal Valley, Fulton and Wilton.This includes the following highways... Interstate 74 in Iowa between mile markers 1 and 5. Interstate 80 in Iowa between mile markers 270 and 306. Interstate 80 in Illinois between mile markers 1 and 35. Interstate 74 in Illinois between mile markers 1 and 19. Interstate 88 between mile markers 1 and 30. Interstate 280 between mile markers 1 and 18.
08/28/20181:37 AM CDT At 636 PM CDT, a severe thunderstorm was located near Mount Vernon, or 8 miles west of Mechanicsville, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Tipton, Mechanicsville, Stanwood, Mount Vernon, Lisbon, Solon, Lowden, Wheatland, Olin, Wyoming, Oxford Junction, Lost Nation, Calamus, Bennett, Martelle, Onslow, Monmouth, Toronto, Morley and Nashville.
08/28/20181:21 AM CDT At 620 AM CDT, a severe thunderstorm was located near Webb, or 10 miles southeast of Spencer in Clay County, moving east at 40 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... Emmetsburg, Five Island Lake, Silver Lake, Rush Lake, Lost Island Lake, Graettinger, West Bend, Ruthven, Mallard, Ayrshire, Cylinder, Plover, Curlew, Rodman, Kearney State Park, Lost Island Lake State Park and Emmetsburg Municipal Airport.
08/28/20181:19 AM CDT At 618 AM CDT, a severe thunderstorm was located near Cherokee, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Linn Grove and Truesdale around 645 AM CDT. Sioux Rapids around 655 AM CDT. Albert City and Marathon around 700 AM CDT.Other locations impacted by this severe thunderstorm includeRembrandt.
08/28/201812:51 AM CDT At 550 PM CDT, severe thunderstorms were located along a line extending from near Harper to near Abingdon to 9 miles south of Lake Sundown, moving east at 55 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. Locations impacted include... Fairfield, Mount Pleasant, Washington, Keosauqua, Wayland, Hedrick, Brighton, Richland, Ainsworth, Batavia, Birmingham, Milton, Salem, Libertyville, Stockport, Lockridge, Crawfordsville, Maharishi Vedic City, Olds and Packwood.
08/28/201812:50 AM CDT At 550 AM CDT, a severe thunderstorm was located near Sutherland, or 18 miles southwest of Spencer In Clay County, moving east at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Royal around 605 AM CDT. Greenville around 620 AM CDT.Other locations impacted by this severe thunderstorm include Dickens,Gillett Grove and Rossie.
08/28/201812:30 AM CDT At 529 PM CDT, a severe thunderstorm was located near Corydon, moving northeast at 45 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... Centerville, Albia, Corydon, Rathbun Lake, Seymour, Moravia, Allerton, Mystic, Cincinnati, Exline, Melrose, Promise City, Numa, Rathbun, Plano, Millerton, Honey Creek State Park, Sharon Bluffs State Park and Centerville Municipal Airport.
08/28/201812:17 AM CDT At 517 PM CDT, a severe thunderstorm was located over Eddyville, or 10 miles south of Oskaloosa, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ottumwa, Oskaloosa, Albia, Eddyville, Ottumwa Industrial Airport, Fremont, Kirkville, Chillicothe, Albia Municipal Airport and Oskaloosa Municipal Airport.
08/28/201812:14 AM CDT At 514 PM CDT, severe thunderstorms were located along a line extending from near Montezuma to 6 miles east of Oskaloosa, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Washington, Sigourney, Williamsburg, Kalona, Wellman, North English, Victor, Oxford, What Cheer, Delta, Ladora, Keswick, South English, Parnell, Millersburg, Harper, Kinross, Hayesville, Conroy and Richmond.This includes Interstate 80 in Iowa between mile markers 205 and 236.
08/28/201812:11 AM CDT At 511 AM CDT, a severe thunderstorm was located over Alton, or near Orange City, moving east at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Hospers and Granville around 525 AM CDT. Paullina and Archer around 540 AM CDT. Primghar around 550 AM CDT. Sutherland around 600 AM CDT.
08/28/201812:03 AM CDT At 503 PM CDT, a severe thunderstorm was located over New Sharon, or 11 miles north of Oskaloosa, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Oskaloosa, Montezuma, New Sharon, Victor, Sully, Beacon, University Park, Lynnville, Deep River, Barnes City, Rose Hill, Leighton, Searsboro, Keomah Village, Guernsey and Lake Keomah State Park.This includes Interstate 80 between mile markers 198 and 204.
08/27/201811:50 PM CDT At 450 PM CDT, a severe thunderstorm was located 7 miles southwest of Chariton, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Chariton, Albia, Melcher-Dallas, Russell, Lovilia, Humeston, Bussey, Lacona, Lucas, Williamson, Hamilton, Derby, Melrose, Marysville, Red Haw Lake State Park, Albia Municipal Airport and Chariton Municipal Airport.
08/27/201811:35 PM CDT At 433 AM CDT, a severe thunderstorm was located near Inwood, or 10 miles east of Canton, moving east at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Rock Valley and Alvord around 440 AM CDT. Doon around 445 AM CDT. Hull around 450 AM CDT. George around 500 AM CDT. Matlock around 505 AM CDT. Ashton around 515 AM CDT.
08/27/201811:34 PM CDT At 434 PM CDT, a severe thunderstorm was located over Knoxville Raceway, or over Knoxville, moving east at 50 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Oskaloosa, Pella, Knoxville, Pleasantville, Melcher-Dallas, Knoxville Raceway, Lake Red Rock, Harvey, Leighton, Pella Municipal Airport, Knoxville Municipal Airport and Elk Rock State Park.
08/27/201811:32 PM CDT At 431 PM CDT, a severe thunderstorm was located near Eagleville, or 17 miles southwest of Leon, moving northeast at 30 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... Eagleville and Blythedale. This includes Interstate 35 in Missouri between mile markers 105 and113.
08/27/20188:45 PM CDTMultiple trees down in keokuk... One around 7 inches in diameter on road. Trees down also in hamilton... Il across the river. Time estimated from radar.
08/27/20188:38 PM CDT At 138 PM CDT, severe thunderstorms were located along a line extending from near Webster City to 8 miles north of Ogden, moving east at 40 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... Webster City, Story City, Roland, Jewell Junction, Dayton, Alden, Stratford, Radcliffe, Ellsworth, Stanhope, Duncombe, Williams, McCallsburg, Blairsburg, Kamrar, Boxholm, Pilot Mound, Randall, Buckeye and Garden City.This includes Interstate 35 between mile markers 123 and 155.
08/27/20188:30 PM CDTReport of power lines down in the city of mount pleasant from emergency management.
08/27/20188:05 PM CDTWidespread tree damage in the city. Trees down on cars and homes. The largest tree was estimated to be 4 inches in diameter. Time of the event was estimated using radar
08/27/20188:03 PM CDT At 103 PM CDT, a severe thunderstorm was located 8 miles southeast of Newell, or 9 miles northeast of Sac City, moving north at 40 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Pocahontas, Laurens, Pomeroy, Fonda, Rolfe, Havelock, Plover, Varina, Jolley and Pocahontas Municipal Airport.
08/27/20187:47 PM CDTA local report indicates 61 MPH wind near CLINTON MUNICIPALITY
08/27/20187:42 PM CDTMeasured at the dewitt rwis.
08/27/20187:37 PM CDTExtensive damage to corn in this area. In elvira... A roof of a large farm building was removed by the wind. Trees were also snapped in town. Winds are estimated to be
08/27/20187:27 PM CDT1 mile east of hacker st tree on a house.
08/27/20187:13 PM CDTMeasured at the i80-i280 rwis.
08/27/20187:12 PM CDTNumerous 3 to 5 inch diameter branches down between hwy 74 and bridge ave on locust street. Time estimated from radar.
08/27/20187:10 PM CDTEf0 tornado with winds of 80 mph touched down on the clinton and scott county lines. Minor damage mainly to tree branches was observed. The tornado then strengthened an
08/27/20187:10 PM CDT4 inch branches down... Estimated wind gust of 60-65mph.
08/27/20187:04 PM CDT30 to 40 foot section of the roof was blown off the high school. Nws survey estimated straight line winds of 70 to 80 mph.

Cities Impacted by Hail Map on August 28, 2018

Please be aware that the storm maps provided by HailTrace include estimates of the number of structures impacted by storms on the specified date. These estimates are derived from data provided by Microsoft, including building footprint data generated using computer vision algorithms applied to satellite imagery. While HailTrace makes every effort to ensure the accuracy of this information, it is not guaranteed and should be used as a general reference only. The actual number of impacted structures may differ from the estimates provided on the storm maps.

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