Hail History

Hail history for Hollis, Oklahoma

NOAA hail reports in and within about 5 km (3 miles) of Hollis since 1962, with preliminary reports to November 3, 2026.

Readout · Hollis

Last hail
May 23, 2024
2.75 in, baseball size
Hail days, last 5 years
2
since Nov 3, 2021 · 4 reports
Largest ever
3.00 in
teacup · Jun 8, 1962

65 reports on 48 days since 1962 · #48 of 584 Oklahoma places

Hail map · Hollis

Hollis Gould East Duke Mangum Olustee Martha Blair 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
65 most recent reports with a location; Harmon County is shaded. Open street map

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What the record says about Hollis

The latest hail report in and around Hollis is from May 23, 2024, 2.75 in (baseball size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 2.75 in on May 23, 2024.

Over the 20 years 2006–2025, Hollis logged 37 reports on 21 hail days, about 1.9 reports a year. That is 4.1 times the median Oklahoma town on this site (0.5 a year) and ranks #48 of 584 Oklahoma cities and towns on this site for all-time reports. Hollis accounts for 23% of the 287 reports filed in Harmon County.

14% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Oklahoma town on this site. The largest hail on record here is 3.00 in (teacup) on June 8, 1962.

Reports were down 63% in 2016–2025 (10) compared with 2006–2015 (27). The busiest year was 2012, with 11 reports on 5 days. Hail here peaks in May (43% of reports); 85% fall between April and June.

Reports a year 2006–2025 average

  • Hollis 1.9
  • Harmon County 5.2
  • Median Oklahoma town on this site 0.5

Hail days 2006–2025

  • Hollis 21
  • Harmon County 47
  • Median Oklahoma town on this site 8

Share 2 in or larger of sized reports

  • Hollis 14%
  • Harmon County 13%
  • Median Oklahoma town on this site 8%

Hail over time

051015 1962: 2 reports, largest 3.00 in 1963: 1 reports, largest 0.75 in 1969: 1 reports, largest 1.75 in 1970 1974: 1 reports, largest 1.75 in 1976: 1 reports, largest 2.75 in 1978: 1 reports, largest 1.75 in 1980: 1 reports, largest 2.00 in 1980 1983: 1 reports, largest 1.75 in 1985: 3 reports, largest 1.75 in 1990 1992: 2 reports, largest 1.75 in 1996: 2 reports, largest 0.75 in 1998: 1 reports, largest 1.25 in 2000: 2 reports, largest 1.00 in 2000 2002: 2 reports, largest 1.00 in 2004: 2 reports, largest 1.00 in 2005: 5 reports, largest 1.50 in 2006: 5 reports, largest 2.75 in 2007: 5 reports, largest 1.00 in 2008: 2 reports, largest 1.00 in 2010 2012: 11 reports, largest 2.50 in 2014: 1 reports, largest 1.25 in 2015: 3 reports, largest 1.75 in 2016: 3 reports, largest 2.75 in 2018: 1 reports, largest 1.00 in 2019: 2 reports, largest 2.25 in 2020 2023: 1 reports, largest 1.25 in 2024: 3 reports, largest 2.75 in
Reports per year, 1962–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0102030 Jan Feb March: 8 reports (12%) Mar April: 19 reports (29%) Apr May: 28 reports (43%) May June: 8 reports (12%) Jun Jul Aug Sep October: 1 reports (2%) Oct Nov December: 1 reports (2%) Dec
All 65 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 3 3
2023 1 1
2022 0
2021 0
2020 0
2019 2 2
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 23, 2024 3 2.75 in —
Jun 15, 2023 1 1.25 in —

Largest hail on record

Largest hail reports in Hollis
Date Size Location County Time · source
Jun 8, 1962 3.00 inteacup — Harmon 00:16 local · NCEI
May 23, 2024 2.75 inbaseball 2.1 S Mc Knight Harmon 17:00 local · NCEI
May 13, 2016 2.75 inbaseball 2.66 WSW Hollis Harmon 17:27 local · NCEI
May 9, 2006 2.75 inbaseball 3 W Hollis Harmon 21:25 local · NCEI
May 31, 1976 2.75 inbaseball — Harmon 17:15 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

Most recent reports

Most recent hail reports in Hollis
Date Size Location County Time · source
May 23, 2024 2.75 inbaseball 2.1 S Mc Knight Harmon 17:00 local · NCEI
May 23, 2024 2.50 intennis ball Hollis Harmon 16:57 local · NCEI
May 23, 2024 1.75 ingolf ball 2.65 N Hollis Harmon 16:37 local · NCEI
Jun 15, 2023 1.25 inhalf dollar 0.57 E Hollis Harmon 17:35 local · NCEI
Apr 3, 2019 1.75 ingolf ball Hollis Harmon 17:50 local · NCEI
Apr 3, 2019 2.25 inhen egg 0.57 W Hollis Harmon 17:45 local · NCEI
May 2, 2018 1.00 inquarter 0.89 SE Hollis Harmon 14:10 local · NCEI
Oct 6, 2016 1.75 ingolf ball 2.07 S Hollis Harmon 14:50 local · NCEI
May 13, 2016 2.75 inbaseball 2.66 WSW Hollis Harmon 17:27 local · NCEI
Apr 28, 2016 1.75 ingolf ball Hollis Harmon 18:26 local · NCEI
May 19, 2015 1.75 ingolf ball Hollis Harmon 19:45 local · NCEI
May 8, 2015 1.00 inquarter 0.57 W Hollis Harmon 11:55 local · NCEI

Hail history near Hollis

Questions about hail in Hollis

How often does it hail in Hollis, Oklahoma?

65 hail reports have been logged in and within about 5 km (3 miles) of Hollis since 1962. Over the 20 years 2006–2025 that averages 1.9 reports a year. That ranks #48 of 584 Oklahoma places by number of reports.

When is hail season in Hollis?

Most reports come in May, April, March. May alone accounts for 43% of all reports.

What is the largest hail recorded in Hollis?

3.00 in (teacup size) on June 8, 1962. 14% of reports here were 2 inches or larger.

When did it last hail in Hollis?

The most recent report in this data is from May 23, 2024 (2.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Hollis had in the last five years?

2 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was May 23, 2024.

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.