Hail History

Hail history for Avant, Oklahoma

NOAA hail reports in and within about 5 km (3 miles) of Avant since 1958, with preliminary reports to November 3, 2026.

Readout · Avant

Last hail
May 8, 2026
1.00 in, quarter size
Hail days, last 5 years
4
since Nov 3, 2021 · 5 reports
Largest ever
2.75 in
baseball · May 20, 2013

14 reports on 13 days since 1958 · #475 of 584 Oklahoma places

Hail map · Avant

Avant Ramona Barnsdall Ochelata Vera Skiatook Collinsville Sperry Wynona 20 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
14 most recent reports with a location; Osage County is shaded. Open street map

For homeowners

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What the record says about Avant

The latest hail report in and around Avant is from May 8, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 4 separate hail days; the biggest stones in that time were 1.00 in on May 8, 2026.

Over the 20 years 2006–2025, Avant logged 5 reports on 5 hail days, about 0.3 reports a year. That is 44% less than the median Oklahoma town on this site (0.5 a year) and ranks #475 of 584 Oklahoma cities and towns on this site for all-time reports. Avant accounts for 2% of the 672 reports filed in Osage County.

7% 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 2.75 in (baseball) on May 20, 2013 near 0.86 NE Avant.

The busiest year was 2026, with 3 reports on 2 days. Hail here peaks in April (36% of reports); 71% fall between April and June.

Reports a year 2006–2025 average

  • Avant 0.3
  • Osage County 11.2
  • Median Oklahoma town on this site 0.5

Hail days 2006–2025

  • Avant 5
  • Osage County 111
  • Median Oklahoma town on this site 8

Share 2 in or larger of sized reports

  • Avant 7%
  • Osage County 5%
  • Median Oklahoma town on this site 8%

Hail over time

0123 1958: 1 reports, largest 0.75 in 1960 1970 1980 1990 1996: 3 reports, largest 1.00 in 2000 2002: 1 reports, largest 0.75 in 2005: 1 reports, largest 1.00 in 2008: 2 reports, largest 1.00 in 2010 2013: 1 reports, largest 2.75 in 2020 2024: 1 reports, largest 1.00 in 2025: 1 reports, largest 1.00 in 2026: 3 reports, largest 1.00 in
Reports per year, 1958–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb March: 3 reports (21%) Mar April: 5 reports (36%) Apr May: 5 reports (36%) May Jun Jul Aug Sep Oct November: 1 reports (7%) Nov Dec
All 14 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 21 3
2025 1 1
2024 1 1
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 8, 2026 1 1.00 in —
Apr 15, 2026 2 1.00 in —
Apr 29, 2025 1 1.00 in —
May 15, 2024 1 1.00 in —

Largest hail on record

Largest hail reports in Avant
Date Size Location County Damage Time · source
May 20, 2013 2.75 inbaseball 0.86 NE Avant Osage $25K 15:50 local · NCEI
May 8, 2026 1.00 inquarter 4.77 SW Ramona Washington — 16:05 local · NCEI
Apr 15, 2026 1.00 inquarter 2.24 ESE Wolco Osage — 13:18 local · NCEI
Apr 29, 2025 1.00 inquarter 2 S Avant Osage — 06:01 local · NCEI
May 15, 2024 1.00 inquarter 1.86 E Avant Osage — 20:43 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Avant
Date Size Location County Damage Time · source
May 8, 2026 1.00 inquarter 4.77 SW Ramona Washington — 16:05 local · NCEI
Apr 15, 2026 1.00 inquarter 2.24 ESE Wolco Osage — 13:18 local · NCEI
Apr 15, 2026 0.88 innickel 1.06 SSE Wolco Osage — 13:15 local · NCEI
Apr 29, 2025 1.00 inquarter 2 S Avant Osage — 06:01 local · NCEI
May 15, 2024 1.00 inquarter 1.86 E Avant Osage — 20:43 local · NCEI
May 20, 2013 2.75 inbaseball 0.86 NE Avant Osage $25K 15:50 local · NCEI
Nov 5, 2008 1.00 inquarter Avant Osage — 18:24 local · NCEI
Mar 31, 2008 0.75 inpenny Avant Osage — 05:12 local · NCEI
Apr 5, 2005 1.00 inquarter Avant Osage — 15:15 local · NCEI
May 5, 2002 0.75 inpenny Avant Osage — 21:53 local · NCEI
Apr 21, 1996 0.75 inpenny Avant Osage — 14:30 local · NCEI
Mar 24, 1996 0.75 inpenny Avant Osage — 16:20 local · NCEI

Hail history near Avant

Questions about hail in Avant

How often does it hail in Avant, Oklahoma?

14 hail reports have been logged in and within about 5 km (3 miles) of Avant since 1958. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #475 of 584 Oklahoma places by number of reports.

When is hail season in Avant?

Most reports come in April, May, March. April alone accounts for 36% of all reports.

What is the largest hail recorded in Avant?

2.75 in (baseball size) on May 20, 2013 near 0.86 NE Avant. 7% of reports here were 2 inches or larger.

When did it last hail in Avant?

The most recent report in this data is from May 8, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

4 separate days with hail reports since November 3, 2021, adding up to 5 reports. The most recent was May 8, 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.