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Oacoma, SD Hail Reports

Last reported hail near Oacoma, SD: Jul 4, 2026 — 1.25″ reported 1.2 mi WSW. Since then, radar has estimated hail up to 1.34″ over the area on 5 days, most recently Aug 23, 2026. 9 hail reports on 5 storm days within 10 miles of Oacoma, SD since November 2020; radar detected hail over the area on 50 days since October 2020.

Get free South Dakota hail alerts Latest HailPing report: Oacoma, May 11

Hail map for Oacoma, SD

Interactive map of approximate storm locations. Pins show the centers of published storm bounds, not individual hail observations. Use Tab to move between map markers, then Enter to open a report summary. Prefer List View if you need a text-only browse path.

Pins show approximate storm centers, not individual hail observations.

Map geography, storm footprints, and Direct hit or Edge of the hail path boundaries are approximate and may be corrected. HailPing is not an emergency or official weather source. Read the full HailPing Disclaimer

Oacoma populationpopulation
406
Oacoma householdshouseholds
203

Largest hail on record near Oacoma, SD

The biggest hail reported within 10 miles of Oacoma, SD, as ground reports since November 2020. Each links to its day below.

  1. 1.75″May 12, 20223 reports, nearest 5.7 mi NNW
  2. 1.75″July 2, 20261 report, nearest 5.7 mi ENE
  3. 1.25″July 4, 20263 reports, nearest 1.2 mi WSW
  4. 0.75″August 14, 20241 report, nearest 2.3 mi E
  5. 0.75″August 24, 20221 report, nearest 0.5 mi NE

Hail near Oacoma, SD, day by day

Every storm day with a hail report or a radar hail estimate within 10 miles of Oacoma, SD, newest first. Open a day to see its individual reports.

Storm days within 10 miles of Oacoma, SD: the largest and number of ground reports, the radar estimate, and the closest report
DateReported (largest)Reports (1.00″+)Radar estimateClosest reportStorm report
No report00.80″—
No report01.08″—
No report00.81″—
No report01.00″—
No report01.34″—
1.25″3 (2)1.21″1.2 mi WSW
Show 3 reports from Jul 4, 2026
Ground hail reports on Jul 4, 2026, nearest first
TimeSizeFrom Oacoma, SDRemark
6:55 PM CDT1″1.2 mi WSW
6:37 PM CDT1.25″2.2 mi NE
6:58 PM CDT0.88″2.2 mi W
No report00.79″—
1.75″1 (1)2.10″5.7 mi ENE Full report for Jul 2, 2026
Show 1 report from Jul 2, 2026
Ground hail reports on Jul 2, 2026, nearest first
TimeSizeFrom Oacoma, SDRemark
1:35 PM CDT1.75″5.7 mi ENE
No report01.20″—
No report01.42″—
No report01.77″—
No report01.26″—
No report02.49″—
No report03.43″—
No report02.92″—
No report00.93″—
No report01.47″—
No report01.47″—
No report00.81″—
No report01.14″—
No report00.87″—
No report01.39″—
0.75″1 (0)1.13″2.3 mi E
Show 1 report from Aug 14, 2024
Ground hail reports on Aug 14, 2024, nearest first
TimeSizeFrom Oacoma, SDRemark
7:58 PM CDT0.75″2.3 mi E
No report01.07″—
No report01.00″—
No report00.91″—
No report00.98″—
No report01.13″—
No report00.93″—
No report00.76″—
No report01.11″—
No report01.69″—
No report00.86″—
No report00.97″—
No report01.25″—
No report00.75″—
0.75″1 (0)2.61″0.5 mi NE
Show 1 report from Aug 24, 2022
Ground hail reports on Aug 24, 2022, nearest first
TimeSizeFrom Oacoma, SDRemark
8:27 PM CDT0.75″0.5 mi NE
No report00.94″—
No report01.08″—
No report00.83″—
No report00.89″—
No report00.78″—
1.75″3 (2)2.46″5.7 mi NNW Full report for May 12, 2022
Show 3 reports from May 12, 2022
Ground hail reports on May 12, 2022, nearest first
TimeSizeFrom Oacoma, SDRemark
1:00 AM CDT1.75″5.7 mi NNW
12:25 AM CDT1″6.8 mi WSW
1:13 AM CDT0.88″9.0 mi NNW
No report01.17″—
No report01.07″—
No report01.32″—
No report01.06″—
No report01.54″—
No report00.96″—
No report01.14″—

Reported sizes are ground reports filed by trained spotters, the public and emergency managers. Radar estimates come from MESH radar analysis and are not measurements. Both are within 10 miles of Oacoma, SD. Ground reports start Nov 24, 2020, so earlier days show "Not covered". Radar starts Oct 14, 2020. Report times are local to Oacoma, SD.

Hail near Oacoma, SD by year and month

By year
YearStorm daysReportsLargest reportedRadar max
20261141.75″2.10″
2025100—3.43″
2024910.75″1.39″
202360—1.69″
2022841.75″2.61″
202160—1.54″
Storm days by month, all years
MonthStorm daysBar
January1
February0
March0
April2
May4
June12
July19
August11
September1
October0
November0
December0

Hail near Oacoma, SD has been recorded most often in July: 19 of 50 storm days.

HailPing storm reports near Oacoma, SD

Storms HailPing grouped and published as full reports (hail of 1.00 inch or larger), newest first. The day-by-day list above includes every report.

Hail events near Oacoma, SD with date, maximum hail size, and report counts
Date Max hail Reports 1.00″+ Reports 1.75″+
May 11, 2022 1.75″ 5 1

See all South Dakota hail reports

Recent hail storms near Oacoma, SD

  1. — hail up to 1.75″

    Storm summary, May 11, 2022

    On May 11, 2022 – May 12, 2022, hail was reported across the Hamill, SD · Oacoma, SD · Winner, SD area. Reports concentrated near Hamill, Oacoma, and Winner. The largest reported hailstone measured 1.75 inches. HailPing grouped 5 reports of 1.00 inches or larger into this storm event.

    Affected cities: Hamill, Oacoma, Winner

    5 reports of 1.00"+ hail, 1 at 1.75"+. Read the full hail report

About hail in Oacoma, SD

Oacoma is home to 406 people and 203 households in South Dakota. Hail or a radar hail estimate came within 10 miles of Oacoma, SD on 50 storm days across 2020–2026, an average of 7.8 a year over the full calendar years 2021–2025. July is the busiest month, with 19 of 50 storm days. The largest hail reported since November 2020 measured 1.75 inches on May 12, 2022.

How these figures are counted

Population and household figures are public census estimates for the city itself. Hail event counts and sizes come from reports HailPing has recorded, which may be delayed, incomplete, or later corrected — they are not confirmed hail damage or repair demand. Read the full HailPing Disclaimer

Common questions

When did it last hail in Oacoma, SD?

The last reported hail within 10 miles of Oacoma, SD was on July 4, 2026: hail up to 1.25 inches was reported, the nearest 1.2 mi WSW from Oacoma, SD. Since then, radar has estimated hail up to 1.34″ over the area on 5 days, most recently Aug 23, 2026. 9 hail reports on 5 storm days within 10 miles of Oacoma, SD since November 2020; radar detected hail over the area on 50 days since October 2020.

How big was the hail in Oacoma, SD?

The largest hail reported within 10 miles of Oacoma, SD on July 4, 2026 measured 1.25 inches. The largest hail reported near Oacoma, SD since November 2020 measured 1.75 inches on May 12, 2022.

How many hail reports were there near Oacoma, SD?

9 hail reports on 5 storm days within 10 miles of Oacoma, SD since November 2020, of which 5 measured 1.00 inch or larger. Every day is listed on this page.

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