Hail history for Mammoth Spring, Arkansas
NOAA hail reports in and within about 5 km (3 miles) of Mammoth Spring since 1979, with preliminary reports to November 3, 2026.
Readout · Mammoth Spring
- Last hail
- Apr 16, 2026
- 1.25 in, half dollar size
- Hail days, last 5 years
- 2
- since Nov 3, 2021 · 2 reports
- Largest ever
- 1.75 in
- golf ball · Oct 15, 2022
10 reports on 10 days since 1979 · #288 of 302 Arkansas places
Hail map · Mammoth Spring
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Mammoth Spring
The latest hail report in and around Mammoth Spring is from April 16, 2026, 1.25 in (half dollar size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on October 15, 2022.
Over the 20 years 2006–2025, Mammoth Spring logged 4 reports on 4 hail days, about 0.2 reports a year. That is about half the median Arkansas town on this site (0.5 a year) and ranks #288 of 302 Arkansas cities and towns on this site for all-time reports. Mammoth Spring accounts for 11% of the 88 reports filed in Fulton County.
0% of reports with a size were 2 inches (hen egg) or larger, against 5% for the median Arkansas town on this site. The largest hail on record here is 1.75 in (golf ball) on October 15, 2022 near 3.61 WNW Mammoth Spg.
The busiest year was 1997, with 2 reports on 2 days. Hail here peaks in April (30% of reports); 70% fall between April and June.
Reports a year 2006–2025 average
- Mammoth Spring 0.2
- Fulton County 2.0
- Median Arkansas town on this site 0.5
Hail days 2006–2025
- Mammoth Spring 4
- Fulton County 29
- Median Arkansas town on this site 7
Share 2 in or larger of sized reports
- Mammoth Spring 0%
- Fulton County 9%
- Median Arkansas town on this site 5%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | |||||||||||
| 2025 | 0 | ||||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 1 | 1 | |||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 16, 2026 | 1 | 1.25 in | — |
| Oct 15, 2022 | 1 | 1.75 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Oct 15, 2022 | 1.75 ingolf ball | 3.61 WNW Mammoth Spg | Fulton | 21:16 local · NCEI |
| Jun 20, 1979 | 1.75 ingolf ball | — | Fulton | 14:30 local · NCEI |
| Apr 16, 2026 | 1.25 inhalf dollar | 3.4 WNW Mammoth Spg | Fulton | 13:19 local · NCEI |
| Apr 9, 2021 | 1.00 inquarter | 3.4 WSW Mammoth Spg | Fulton | 14:57 local · NCEI |
| Apr 20, 2020 | 1.00 inquarter | 2.22 W Mammoth Spg | Fulton | 16:05 local · NCEI |
Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.
Size of every report
- Under 1 in 4 40%
- 1–2 in 6 60%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 16, 2026 | 1.25 inhalf dollar | 3.4 WNW Mammoth Spg | Fulton | 13:19 local · NCEI |
| Oct 15, 2022 | 1.75 ingolf ball | 3.61 WNW Mammoth Spg | Fulton | 21:16 local · NCEI |
| Apr 9, 2021 | 1.00 inquarter | 3.4 WSW Mammoth Spg | Fulton | 14:57 local · NCEI |
| Apr 20, 2020 | 1.00 inquarter | 2.22 W Mammoth Spg | Fulton | 16:05 local · NCEI |
| May 8, 2009 | 0.75 inpenny | Mammoth Spg | Fulton | 09:00 local · NCEI |
| May 10, 2003 | 0.75 inpenny | Mammoth Spg | Fulton | 18:30 local · NCEI |
| Aug 14, 1997 | 0.75 inpenny | Mammoth Spg | Fulton | 18:35 local · NCEI |
| May 26, 1997 | 0.75 inpenny | Mammoth Spg | Fulton | 20:45 local · NCEI |
| Mar 15, 1996 | 1.00 inquarter | Mammoth Spg | Fulton | 01:55 local · NCEI |
| Jun 20, 1979 | 1.75 ingolf ball | — | Fulton | 14:30 local · NCEI |
Hail history near Mammoth Spring
- Hardy 20 km · 15
- Cherokee Village 23 km · 17
- Ash Flat 29 km · 24
- Salem 29 km · 21
- Horseshoe Bend 35 km · 31
- Ravenden Springs 35 km · 16
- Ravenden 38 km · 12
- Oxford 46 km · 19
Questions about hail in Mammoth Spring
How often does it hail in Mammoth Spring, Arkansas?
10 hail reports have been logged in and within about 5 km (3 miles) of Mammoth Spring since 1979. Over the 20 years 2006–2025 that averages 0.2 reports a year. That ranks #288 of 302 Arkansas places by number of reports.
When is hail season in Mammoth Spring?
Most reports come in April, May, March. April alone accounts for 30% of all reports.
What is the largest hail recorded in Mammoth Spring?
1.75 in (golf ball size) on October 15, 2022 near 3.61 WNW Mammoth Spg. 0% of reports here were 2 inches or larger.
When did it last hail in Mammoth Spring?
The most recent report in this data is from April 16, 2026 (1.25 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Mammoth Spring had in the last five years?
2 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was April 16, 2026.
Where does this hail data come from?
Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.