Hail Swath Map Preview
The Kankakee, IL hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.25". There are 0 public hail reports, 43 public wind reports, and 0 nearby tornado reports listed for the August 11, 2021 event.
View the August 11, 2021 Kankakee, IL hail event on the free interactive hail map, then check a free Hail Report by ZIP to see a more local hail signal for your area.
Impact Area and Population for the Kankakee, IL Hail Map
The August 11, 2021 hail swath map for Kankakee, IL covers approximately 1,898 square miles and includes an estimated 270,867 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 908 square miles. The highest estimated population exposure is in the < 0.50" hail band with 139,961 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 908 sq mi | 139,961 |
| 0.50-0.75" | 793 sq mi | 104,215 |
| 0.75-1.00" | 131 sq mi | 12,945 |
| 1.00-1.25" | 49 sq mi | 10,032 |
| 1.25-1.50" | 17 sq mi | 3,714 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the August 11, 2021 Kankakee, IL hail event may have reached your area.
Housing Exposure Inside the Kankakee, IL Hail Swath Map
Inside the August 11, 2021 hail swath map area for Kankakee, IL, HailGeeks estimates 109,346 single-family homes, 13,197 townhomes, and 19,486 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 55,879 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 55,879 | 7,898 | 9,688 |
| 0.50-0.75" | 41,029 | 4,999 | 7,388 |
| 0.75-1.00" | 6,260 | 133 | 792 |
| 1.00-1.25" | 4,826 | 128 | 1,312 |
| 1.25-1.50" | 1,352 | 39 | 306 |
Use this table to review housing exposure by hail band for the August 11, 2021 Kankakee, IL hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Kankakee, IL Hail Map
Hail from the August 11, 2021 storm was mapped across 22 counties in the Kankakee, IL region. Kankakee County, IL had the strongest mapped signal, peaking at 1.25" with roughly 12,171 single-family homes inside the swath.
County pages group every mapped hail event in the area. For a closer look, drop to the city or ZIP level below, or run a free Hail Report by Address.
Cities Inside the Kankakee, IL Hail Map
Zooming in, the swath touched 69 cities near Kankakee, IL. Kankakee, IL had the strongest mapped signal at 1.00", with an estimated 6,389 single-family homes exposed.
City cards show where the August 11, 2021 Kankakee, IL hail activity was mapped, but your ZIP can show a closer local signal. Get a free Hail Report by ZIP, and if the signal looks meaningful, ask a local pro about a Remote Hail Inspection to see whether an on-site roof or exterior review may be worth scheduling.
ZIP Codes Inside the Kankakee, IL Hail Swath Map
At the ZIP level, the August 11, 2021 Kankakee, IL hail map spans 106 ZIP codes. ZIP 60901 shows the strongest local signal, with mapped hail estimates up to 1.25" and an estimated single-family-home exposure of 9,152.
Check your ZIP in seconds to see whether hail activity from the August 11, 2021 Kankakee, IL event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the August 11, 2021 hail map for Kankakee, IL currently list 0 public hail reports, 43 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
| No public hail reports are available for this event. | ||||
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
August 11, 2021 9:08 AM CT | Leland | IL | TREES AND TREE LIMBS DOWNED. | |
August 11, 2021 9:09 AM CT | 6 NNE Ottawa | IL | 6-8 INCH DIAMETER LIMBS DOWNED. | |
August 11, 2021 9:10 AM CT | Somonauk | IL | PART OF LARGE TREE SNAPPED OFF. | |
August 11, 2021 9:15 AM CT | Waterman | IL | SIDING RIPPED OFF THE SIDE OF A BUILDING IN WATERMAN. | |
August 11, 2021 9:18 AM CT | 2 SW Plano | IL | SEVERAL TREES SNAPPED OR DOWNED BETWEEN SANDWICH AND PLANO. | |
August 11, 2021 9:18 AM CT | 1 W Plano | IL | TREE DOWNED ON LITTLE ROCK RD WEST OF PLANO. | |
August 11, 2021 9:19 AM CT | 4 S Sandwich | IL | TREES AND WIRES DOWNED ONTO ROAD. | |
August 11, 2021 9:20 AM CT | Sandwich | IL | NUMEROUS TREES AND WIRES DOWNED THROUGHOUT SANDWICH. | |
August 11, 2021 9:22 AM CT | 3 SSW Big Rock | IL | LARGE OAK TREE SNAPPED AT BASE. | |
August 11, 2021 9:28 AM CT | 2 N Sugar Grove | IL | LARGE TREE SNAPPED. | |
August 11, 2021 9:28 AM CT | Oswego | IL | LARGE TREE LIMB DOWNED AND FENCE BLOWN OVER. | |
August 11, 2021 9:29 AM CT | Oswego | IL | HALF OF TREE SNAPPED AT ITS FORK. | |
August 11, 2021 9:30 AM CT | Boulder Hill | IL | MULTIPLE LARGE TREE LIMBS DOWNED IN BOULDER HILL. | |
August 11, 2021 9:33 AM CT | Aurora | IL | LARGE TREE LIMB DOWNED IN WILDER PARK IN AURORA AND NEARBY POWER POLE TILTED. | |
August 11, 2021 9:34 AM CT | North Aurora | IL | LARGE TREE SNAPPED. | |
August 11, 2021 9:35 AM CT | 2 W Aurora | IL | 12 INCH DIAMETER LIMB DOWNED. | |
August 11, 2021 9:37 AM CT | Minooka | IL | LARGE TREE DOWNED. | |
August 11, 2021 9:38 AM CT | 1 S Batavia | IL | 8 INCH DIAMETER TREE LIMBS AND POWER LINES DOWNED. | |
August 11, 2021 9:38 AM CT | Batavia | IL | LARGE TREE LIMB DOWNED. | |
August 11, 2021 9:43 AM CT | Geneva | IL | FENCE BLOWN DOWN. | |
August 11, 2021 9:46 AM CT | 1 SSE Naperville | IL | TREE DEBRIS ON ROAD CAUSED ROAD CLOSURE. | |
August 11, 2021 9:47 AM CT | Winfield | IL | PART OF LARGE TREE SNAPPED AT BASE. | |
August 11, 2021 9:54 AM CT | New Lenox | IL | MULTIPLE TREES DOWNED IN NEW LENOX. | |
August 11, 2021 9:55 AM CT | 1 SSE Lisle | IL | SEVERAL LARGE TREE BRANCHES DOWNED ALONG MAPLE AVENUE IN DOWNERS GROVE. | |
August 11, 2021 9:55 AM CT | 1 SW Downers Grove | IL | PART OF TREE SNAPPED OFF. | |
August 11, 2021 10:08 AM CT | Homewood | IL | 2 LARGE TREES APPROXIMATELY 20 INCHES IN DIAMETER DOWNED. | |
August 11, 2021 10:09 AM CT | Oak Park | IL | HALF OF TREE SNAPPED AT ITS FORK. | |
August 11, 2021 10:34 AM CT | Plainfield | IL | TREE DOWNED ONTO FENCE. | |
August 11, 2021 10:55 AM CT | Portage | IN | LARGE TREE LIMB DOWNED ONTO A SHED. TIME ESTIMATED. | |
August 11, 2021 11:16 AM CT | 4 S Wheatfield | IN | 4 INCH DIAMETER TREE BRANCHES DOWNED. | |
August 11, 2021 9:38 PM CT | 1 WSW West Chicago | IL | LARGE TREE DOWNED IN WEST CHICAGO. TIME ESTIMATED BY RADAR. | |
August 12, 2021 2:15 AM CT | 1 SSE Diamond | IL | TREE DOWNED ONTO POWER LINES ALONG COUNTY LINE RD. | |
August 12, 2021 2:29 AM CT | 5 SE Bradley | IL | CONSIDERABLE TREE AND POWER LINE DAMAGE ON SOUTH SANDBAR ROAD. NUMEROUS LARGE TREES UPROOTED... OTHER TREES SHEARED OFF. | |
August 12, 2021 2:29 AM CT | Aroma Park | IL | WIDESPREAD TREE DAMAGE WITH SOME TREES SNAPPED AND OTHERS UPROOTED IN AND AROUND AROMA PARK. DAMAGE TO POWER LINES AND UTILITY POLES. | |
August 11, 2021 9:00 AM CT | 80 mph | 4 SSE Earlville | IL | DELAYED REPORT. WIDESPREAD SIGNIFICANT WIND DAMAGE OCCURRED ACROSS NORTHERN LA SALLE COUNTY DURING THE MORNING OF AUGUST 11. DAMAGE CONSISTED OF SNAPPED TREES NEAR THEIR BASE... SNAPPED POWER POLES... FLATTENED CORN... AND DAMAGE TO FARM BUILDINGS. ESTIMATED WINDS OF AT LEAST 80 MPH. |
August 11, 2021 9:06 AM CT | 69 mph | 4 E Earlville | IL | PEAK WIND GUST MEASURED BY PERSONAL WEATHER STATION EAST OF EARLVILLE. |
August 11, 2021 9:24 AM CT | 68 mph | Plano | IL | PRIVATE WEATHER STATION REPORTED PEAK WIND GUST OF 68 MPH. WINDS GUSTED ABOVE 60 MPH FOR 15 MINUTES. |
August 11, 2021 9:28 AM CT | 64 mph | 2 WNW Sugar Grove | IL | KARR ASOS PEAK GUST. |
August 11, 2021 9:35 AM CT | 68 mph | 3 WSW Montgomery | IL | PEAK GUST ON PERSONAL WEATHER STATION. |
August 11, 2021 9:36 AM CT | 65 mph | 2 NW Plainfield | IL | FENCE PANEL BLOWN OVER. |
August 11, 2021 10:04 AM CT | 58 mph | Midway Airport | IL | KMDW ASOS PEAK GUST. |
August 11, 2021 10:36 AM CT | 60 mph | 4 WNW Gary | IN | KGYY AWOS PEAK GUST. |
August 11, 2021 10:53 AM CT | 58 mph | Midway Airport | IL | ASOS STATION KMDW CHICAGO MIDWAY. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
| No public tornado reports are available for this event. | ||||
This table includes only public storm reports connected to the August 11, 2021 Kankakee, IL storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Kankakee, IL Region
We found 6 more hail maps with reports from the same Kankakee, IL region as the August 11, 2021 event. These related maps cover storm dates from Jul 29, 2021 through Aug 10, 2021, with mapped hail estimates ranging from 0.75" to 1.25". In this set, the strongest related map reached 1.25", and the most recent map shown is from Aug 10, 2021.
If none of these related Kankakee, IL hail maps look close enough to your property, check a free Hail Report by Address. It reviews hail history for a specific location — not just the broader Kankakee, IL region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Kankakee, IL
Not sure whether the August 11, 2021 Kankakee, IL hail map matters for your property? Start with a free Hail Report by Address to see whether hail activity was mapped for that property. If the property signal looks meaningful, you can choose a local pro serving the Kankakee, IL region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.
Check a specific property to see whether hail activity from the August 11, 2021 Kankakee, IL event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Kankakee, IL region who can help you understand what the property hail signal may mean.
A participating local pro reviews property-level hail history remotely — not just the August 11, 2021 event — to help decide whether an on-site inspection may be worth scheduling.
A free Hail Report by Address and a Remote Hail Inspection can help you look beyond the August 11, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Kankakee, IL region, but they can help you make a more informed next decision before anyone climbs on the roof.
Frequently Asked Questions
Common questions about the August 11, 2021 Kankakee, IL hail event.