On the map: radar-estimated hail around Jefferson County, AR, the county with the most homes under 1″+ hail this day. Dots are storm reports. Zoom out for the rest of the day.
Radar-estimated hail
Storm reports for September 21, 2021
On September 21, 2021, 1 hail, 3 damaging-wind and 0 tornado reports were logged across 1 state.
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· As you type, the text is sent to Google to suggest addresses.IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports; NOAA MRMS radar hail estimates (MESH) via the Iowa Environmental Mesonet; 2020 Census housing units. Data through November 6, 2026. Methodology
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Other storms on September 21 →
On September 21, 2021, 1 hail, 3 damaging-wind and 0 tornado reports were logged across 1 state. The largest hail reported was 1.75″ (golf ball size) in Drew County, AR. Radar estimated hail of 1 inch or larger over 40 square miles containing about 650 homes.
Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Colored areas are NOAA MRMS radar estimates of the largest hail (MESH) over the day, lower 48 states only; radar overestimates and underestimates size, so read it with the ground reports.
Storm reports by state
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| AR | 1 | 3 | 0 | 1.75″ |
Cities with the largest radar-estimated hail
| City | Population | Radar max near center |
|---|---|---|
| White Hall, AR | 5,499 | 1.05″ |
| Monticello, AR | 8,185 | 0.84″ |
| McKenzie, TN | 5,603 | 0.83″ |
Counties by homes inside 1″+ radar-estimated hail
| County | Homes | People | Area | Radar max |
|---|---|---|---|---|
| Jefferson County, AR | 650 | 1,386 | 11 mi² | 1.44″ |
| Arkansas County, AR | 0 | 0 | 0 mi² | 1.02″ |
| Columbia County, AR | 0 | 0 | 6 mi² | 1.50″ |
| Johnson County, AR | 0 | 0 | 0 mi² | 1.07″ |
| Lincoln County, AR | 0 | 0 | 17 mi² | 1.57″ |
| Union County, AR | 0 | 0 | 1 mi² | 1.10″ |
| Claiborne Parish, LA | 0 | 0 | 2 mi² | 1.31″ |
| Kinney County, TX | 0 | 0 | 1 mi² | 1.09″ |
Homes are 2020 Census housing units and people are 2020 Census residents, counted by block group where its center of population lies under radar-estimated hail of 1 inch or larger.
Hail reports (1)
| Time (UTC) | Size | Location |
|---|---|---|
| 19:10 | 1.75″ | Drew County, AR |
Damage, injuries and deaths
National Weather Service offices recorded about $100,000 in property damage and $10,000 in crop damage from hail, thunderstorm wind and tornadoes across the US on this storm day (4 events in 1 state). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Jefferson County, AR | 1 | 0 | 0 | $100,000 |
What the National Weather Service wrote
- Jefferson County, AR (near Leitner) · Thunderstorm wind 81 mph · $100,000
“National Weather Service storm survey revealed straight-line microburst winds caused damage near West 13th Avenue, just west of Pine Bluff. Damage consisted of large tree branches broken, small trees uprooted, concrete-supported posts pulled out of the ground, snapped tree trunks, and a large metal…” - Jefferson County, AR (near Arsenal) · Thunderstorm wind 58 mph
“Multiple trees and power lines were blown down.” - Lincoln County, AR (near Star City) · Thunderstorm wind 58 mph
“Multiple tree limbs were blown down in Star City.”
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.
Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final
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