On the map: every storm report logged this day.
On the map
Storm reports for May 2, 2018
On May 2, 2018, 142 hail, 158 damaging-wind and 33 tornado reports were logged across 12 states.
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On May 2, 2018, 142 hail, 158 damaging-wind and 33 tornado reports were logged across 12 states. The largest hail reported was 3.00″ (teacup size) in Winnebago County, IL.
Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Radar hail estimates start October 2019.
Storm reports by state
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| KS | 39 | 34 | 9 | 2.50″ |
| OK | 15 | 33 | 15 | 2.75″ |
| IL | 30 | 7 | 0 | 3.00″ |
| TX | 15 | 20 | 2 | 2.00″ |
| WI | 21 | 7 | 0 | 2.90″ |
| MO | 3 | 17 | 7 | 1.00″ |
| IN | 1 | 17 | 0 | 1.25″ |
| IA | 13 | 3 | 0 | 1.75″ |
| MI | 1 | 14 | 0 | 1.75″ |
| AR | 0 | 5 | 0 | – |
| NE | 3 | 1 | 0 | 0.88″ |
| CO | 1 | 0 | 0 | 0.88″ |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Rockford, IL | 147,486 | 3.00″ |
| Twin Lakes, WI | 6,328 | 2.90″ |
| Spring Grove, IL | 5,554 | 2.90″ |
| Genoa City, WI | 2,903 | 2.90″ |
| Williams Bay, WI | 2,961 | 2.50″ |
| Walworth, WI | 2,757 | 2.50″ |
| Round Lake Beach, IL | 27,091 | 2.25″ |
| Antioch, IL | 15,108 | 2.25″ |
| Lindenhurst, IL | 14,564 | 2.25″ |
| Fox Lake, IL | 10,925 | 2.25″ |
| Lake Villa, IL | 8,737 | 2.25″ |
| Johnsburg, IL | 6,428 | 2.25″ |
| Round Lake Heights, IL | 2,599 | 2.25″ |
| Salem Lakes, WI | 14,302 | 1.75″ |
| Lake Geneva, WI | 8,691 | 1.75″ |
| Bloomfield, WI | 4,766 | 1.75″ |
| Fremont, MI | 4,617 | 1.75″ |
| Morrison, IL | 3,988 | 1.75″ |
| Burlington, KS | 2,596 | 1.75″ |
| Elgin, IL | 114,701 | 1.50″ |
| Janesville, WI | 66,428 | 1.50″ |
| South Elgin, IL | 24,921 | 1.50″ |
| Crown Point, IN | 35,097 | 1.25″ |
| Belvidere, IL | 25,325 | 1.25″ |
| St. John, IN | 24,250 | 1.25″ |
Hail reports (142)
| Time (UTC) | Size | Location |
|---|---|---|
| 23:08 | 3.00″ | Winnebago County, IL |
| 02:15 | 2.90″ | Kenosha County, WI |
| 20:40 | 2.75″ | Roger Mills County, OK |
| 02:12 | 2.75″ | McHenry County, IL |
| 17:34 | 2.50″ | Beaver County, OK |
| 20:35 | 2.50″ | Roger Mills County, OK |
| 21:17 | 2.50″ | Reno County, KS |
| 01:58 | 2.50″ | Walworth County, WI |
| 02:19 | 2.25″ | McHenry County, IL |
| 02:31 | 2.25″ | Lake County, IL |
| 21:52 | 2.00″ | Hardeman County, TX |
| 22:54 | 2.00″ | Carroll County, IL |
| 23:05 | 2.00″ | Winnebago County, IL |
| 21:15 | 1.75″ | Greer County, OK |
| 21:15 | 1.75″ | Greer County, OK |
| 21:17 | 1.75″ | Reno County, KS |
| 23:15 | 1.75″ | DeKalb County, IL |
| 23:25 | 1.75″ | Whiteside County, IL |
| 23:30 | 1.75″ | Caddo County, OK |
| 23:35 | 1.75″ | Clarke County, IA |
| 00:45 | 1.75″ | Newaygo County, MI |
| 01:07 | 1.75″ | Coffey County, KS |
| 01:55 | 1.75″ | Sutton County, TX |
| 02:04 | 1.75″ | Walworth County, WI |
| 02:04 | 1.75″ | Walworth County, WI |
| 02:15 | 1.75″ | Walworth County, WI |
| 02:28 | 1.75″ | Lake County, IL |
| 19:39 | 1.50″ | Pawnee County, KS |
| 23:24 | 1.50″ | Garfield County, OK |
| 23:27 | 1.50″ | Whiteside County, IL |
| 23:50 | 1.50″ | Crockett County, TX |
| 00:06 | 1.50″ | Kane County, IL |
| 00:20 | 1.50″ | Grady County, OK |
| 01:21 | 1.50″ | Rock County, WI |
| 01:22 | 1.50″ | Rock County, WI |
| 02:10 | 1.50″ | Walworth County, WI |
| 19:13 | 1.25″ | Ford County, KS |
| 19:40 | 1.25″ | Pawnee County, KS |
| 22:08 | 1.25″ | McPherson County, KS |
| 22:53 | 1.25″ | Carroll County, IL |
| 23:22 | 1.25″ | Carroll County, IL |
| 23:23 | 1.25″ | Boone County, IL |
| 23:41 | 1.25″ | Caddo County, OK |
| 01:00 | 1.25″ | Sutton County, TX |
| 01:23 | 1.25″ | Lake County, IN |
| 01:24 | 1.25″ | Waukesha County, WI |
| 01:55 | 1.25″ | Walworth County, WI |
| 02:12 | 1.25″ | Walworth County, WI |
| 03:30 | 1.25″ | Whiteside County, IL |
| 03:52 | 1.25″ | Haskell County, TX |
| 18:00 | 1.00″ | Meade County, KS |
| 18:20 | 1.00″ | Meade County, KS |
| 18:28 | 1.00″ | Ford County, KS |
| 18:32 | 1.00″ | Ford County, KS |
| 18:35 | 1.00″ | Clark County, KS |
| 18:49 | 1.00″ | Ochiltree County, TX |
| 19:40 | 1.00″ | Kiowa County, KS |
| 19:41 | 1.00″ | Lipscomb County, TX |
| 19:50 | 1.00″ | Kiowa County, KS |
| 19:50 | 1.00″ | Kiowa County, KS |
| 19:56 | 1.00″ | Calhoun County, IA |
| 20:02 | 1.00″ | Stafford County, KS |
| 20:10 | 1.00″ | Harmon County, OK |
| 20:12 | 1.00″ | Pratt County, KS |
| 20:20 | 1.00″ | Pratt County, KS |
| 20:30 | 1.00″ | Pratt County, KS |
| 20:33 | 1.00″ | Pratt County, KS |
| 21:04 | 1.00″ | Reno County, KS |
| 21:46 | 1.00″ | Cook County, IL |
| 21:50 | 1.00″ | Clinton County, IA |
| 21:53 | 1.00″ | Cook County, IL |
| 22:15 | 1.00″ | Kankakee County, IL |
| 22:15 | 1.00″ | McPherson County, KS |
| 22:20 | 1.00″ | Stephenson County, IL |
| 22:23 | 1.00″ | Carroll County, IL |
| 22:31 | 1.00″ | Jackson County, OK |
| 22:35 | 1.00″ | Carroll County, IL |
| 22:51 | 1.00″ | Page County, IA |
| 22:54 | 1.00″ | Clinton County, IA |
| 22:54 | 1.00″ | Winnebago County, IL |
| 23:00 | 1.00″ | Lee County, IL |
| 23:00 | 1.00″ | Taylor County, IA |
| 23:15 | 1.00″ | Marion County, KS |
| 23:21 | 1.00″ | Whiteside County, IL |
| 23:25 | 1.00″ | Jones County, TX |
| 23:28 | 1.00″ | Clarke County, IA |
| 23:32 | 1.00″ | Ogle County, IL |
| 23:35 | 1.00″ | DeKalb County, IL |
| 23:51 | 1.00″ | Ringgold County, IA |
| 00:00 | 1.00″ | Iowa County, WI |
| 00:15 | 1.00″ | Jones County, TX |
| 00:24 | 1.00″ | Johnson County, IA |
| 00:48 | 1.00″ | Johnson County, IA |
| 00:55 | 1.00″ | Rock County, WI |
| 01:05 | 1.00″ | Young County, TX |
| 01:18 | 1.00″ | Dodge County, WI |
| 01:26 | 1.00″ | Waukesha County, WI |
| 01:44 | 1.00″ | Waukesha County, WI |
| 01:46 | 1.00″ | Walworth County, WI |
| 01:51 | 1.00″ | Walworth County, WI |
| 02:04 | 1.00″ | Linn County, KS |
| 02:34 | 1.00″ | Lake County, IL |
| 03:47 | 1.00″ | Montague County, TX |
| 03:50 | 1.00″ | Montague County, TX |
| 04:03 | 1.00″ | St. Clair County, MO |
| 11:17 | 1.00″ | Tom Green County, TX |
| 17:10 | 0.88″ | Colfax County, NE |
| 18:18 | 0.88″ | Meade County, KS |
| 18:54 | 0.88″ | Ford County, KS |
| 19:22 | 0.88″ | Beaver County, OK |
| 19:57 | 0.88″ | Barton County, KS |
| 20:49 | 0.88″ | Reno County, KS |
| 21:30 | 0.88″ | Foard County, TX |
| 21:30 | 0.88″ | Ottawa County, KS |
| 22:00 | 0.88″ | Clay County, KS |
| 22:25 | 0.88″ | Atchison County, MO |
| 22:28 | 0.88″ | McPherson County, KS |
| 22:55 | 0.88″ | Peoria County, IL |
| 23:48 | 0.88″ | Marion County, KS |
| 23:51 | 0.88″ | Caddo County, OK |
| 01:14 | 0.88″ | Johnson County, IA |
| 02:20 | 0.88″ | Lincoln County, CO |
| 10:32 | 0.88″ | Wichita County, TX |
| 16:57 | 0.75″ | Platte County, NE |
| 17:09 | 0.75″ | Colfax County, NE |
| 18:18 | 0.75″ | Ford County, KS |
| 20:36 | 0.75″ | Barton County, KS |
| 21:45 | 0.75″ | Reno County, KS |
| 22:01 | 0.75″ | Reno County, KS |
| 22:04 | 0.75″ | Reno County, KS |
| 22:14 | 0.75″ | McPherson County, KS |
| 22:30 | 0.75″ | Carroll County, IL |
| 22:31 | 0.75″ | Reno County, KS |
| 22:31 | 0.75″ | Jackson County, OK |
| 22:35 | 0.75″ | Stephenson County, IL |
| 23:00 | 0.75″ | Clinton County, IA |
| 23:30 | 0.75″ | Grant County, WI |
| 01:00 | 0.75″ | Johnson County, IA |
| 01:10 | 0.75″ | Jefferson County, WI |
| 01:11 | 0.75″ | Oklahoma County, OK |
| 01:43 | 0.75″ | Washington County, WI |
| 05:25 | 0.75″ | Miller County, MO |
Damage, injuries and deaths
National Weather Service offices recorded about $776,000 in property damage and $15,000 in crop damage from hail, thunderstorm wind and tornadoes across the US on this storm day (337 events in 12 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Cook County, IL | 1 | 0 | 0 | $100,000 |
| Christian County, MO | 1 | 0 | 0 | $100,000 |
| Grady County, OK | 3 | 0 | 0 | $60,000 |
| Rock County, WI | 2 | 0 | 0 | $55,000 |
| Kankakee County, IL | 1 | 0 | 0 | $50,000 |
| Val Verde County, TX | 1 | 0 | 0 | $50,000 |
| Tillman County, OK | 5 | 0 | 0 | $37,000 |
| Greene County, MO | 2 | 0 | 0 | $35,000 |
| Greer County, OK | 1 | 0 | 0 | $30,000 |
| Gaines County, TX | 1 | 0 | 0 | $28,000 |
| Payne County, OK | 2 | 0 | 0 | $25,000 |
| Tulsa County, OK | 2 | 0 | 0 | $25,000 |
What the National Weather Service wrote
- Cook County, IL (near Mc Cook) · Thunderstorm wind 81 mph · $100,000
“A severe thunderstorm moved across south central Cook County producing widespread wind damage. A wind gust to 67 mph was measured at Midway Airport (KMDW) at 451 pm CDT.” - Christian County, MO (near Ozark Airpark Arpt) · Tornado EF1 · $100,000
“The tornado damage began near the intersection of North 3rd Street and Sunset Road. There was minor damage to roofs and fences. The tornado moved northeast causing additional minor to moderate roof damage, along with snapping trees and destroying out buildings along its path before lifting near the…” - Kankakee County, IL (near Bourbonnais) · Thunderstorm wind 75 mph · $50,000
“Twenty utility poles were blown down. Several roofs were pulled back. A corn crib and metal silos were blown down with debris oriented roughly toward the east.” - Rock County, WI (near Downtown Janesville) · Hail 1.50″ · $50,000
“Wind driven hail damaging siding, breaking windows, and tearing window screens in the Cedar Crest neighborhood and surrounding neighborhoods.” - Val Verde County, TX (near Pandale Mills Arpt) · Tornado EF0 · $50,000
“A weak tornado moved through a hunting camp in north central Val Verde County. It damaged some 5th wheel campers and knocked down power lines. The storm moved off to the north bringing down more power lines, but no poles. The strongest winds were estimated at 75 mph that caused EF0 damage.” - Greer County, OK (near Granite) · Thunderstorm wind 70 mph · $30,000
“Multiple barns and portable buildings were damaged. Also, shingle damage to homes.”
Event narratives from NWS Storm Data, shortened. Up to six per day, chosen by deaths, injuries, damage and size.
Source: NOAA National Centers for Environmental Information (NCEI), Storm Events Database, as entered by National Weather Service offices; data through July 31, 2026. Damage is in dollars of the year, not adjusted for inflation.
NWS Tornado Damage Surveys for May 2, 2018
National Weather Service survey teams mapped 8 tornado paths from this storm day (2 EF1, 6 EF0), 30 miles in all. The map above draws each surveyed path as the NWS mapped it, colored by the EF rating of each stretch, in place of the straight start-to-end line.
| Rating | Peak wind | Path length | Max width | Deaths / injuries | On the ground | Surveyed by |
|---|---|---|---|---|---|---|
| EF1 | 95 mph | 7.9 mi | 400 yd | 0 / 0 | 01:42–01:51 UTC | NWS Norman |
| EF1 | 98 mph | 4.7 mi | 25 yd | 0 / 0 | 02:09–02:17 UTC | NWS Kansas City |
| EF0 | 85 mph | 7.9 mi | 60 yd | 0 / 0 | 22:47–22:56 UTC | NWS Topeka |
| EF0 | 80 mph | 4.0 mi | 25 yd | 0 / 0 | 00:18–00:22 UTC | NWS Kansas City |
| EF0 | 85 mph | 2.3 mi | 30 yd | 0 / 0 | 22:30–22:33 UTC | NWS Topeka |
| EF0 | 84 mph | 1.6 mi | 25 yd | 0 / 0 | 02:24–02:29 UTC | NWS Kansas City |
| EF0 | 84 mph | 1.3 mi | 25 yd | 0 / 0 | 02:26–02:29 UTC | NWS Kansas City |
| EF0 | 80 mph | 0.2 mi | 50 yd | 0 / 0 | 07:17–15:46 UTC | NWS Springfield, MO |
Source: NOAA National Weather Service Damage Assessment Toolkit (DAT): the tornado paths and EF-rating zones NWS survey teams mapped after each storm. Survey data are preliminary and can be revised; NOAA's official record is Storm Data (NCEI). Paths are simplified to about 30 m. Times are when the tornado was on the ground, in UTC.
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