NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Grove, OK
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
2 tropical systems have passed within 75 miles of Grove, Oklahoma since 1851, 0 of them at hurricane strength; the most recent was Carla in 1961. Since 1950, 154 tornadoes have touched down within 25 miles, 14 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 2
- Tornadoes
- 154
- EF3 or stronger
- 14
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
28 deaths in all
What the records show for Grove
None of the 2 tropical systems was at hurricane strength as it passed Grove; the strongest was Carla in 1961, a tropical storm with 40 mph winds when its centre passed 46 miles away. The record near Grove begins with an unnamed storm in 1902; the most recent system was Carla in 1961. Of the 216 Oklahoma cities on this site, 36% have more tropical storms and hurricanes within 75 miles than Grove. The highest rating among the 154 tornadoes within 25 miles is F4 or EF4, reached 3 times; the most recent, on May 10, 2008, came within 24 miles. Of the 154, 10 had paths within 5 miles of the city centre, and 73 have come since 2000. May has had the most tornadoes, 58. The most recent tornado was on June 18, 2025. Of the 216 Oklahoma cities, 56% have more tornadoes within 25 miles than Grove. Hail has been reported within 10 miles 117 times since 1961, with stones up to 3 inches (tea cup size). Of the 216 Oklahoma cities, 76% have more hail reports within 10 miles than Grove.
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Tropical storms and hurricanes near Grove
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1961 | CarlaSep 13 | 46 mi | Tropical storm (40 mph) | Category 4 |
| 1902 | Unnamed 1902 stormJun 28 | 49 mi | Tropical storm (40 mph) | Category 1 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Grove: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of Grove
By decade
- 2020s24(1 EF3+)
- 2010s37(1 EF3+)
- 2000s12(2 EF3+)
- 1990s13
- 1980s12(1 EF3+)
- 1970s19(5 EF3+)
- 1960s20(2 EF3+)
- 1950s17(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| May 10, 2008 | EF4 | 24 mi | 75.51 mi | 21 / 350 |
| Apr 24, 1975 | F4 | 19 mi | 11.9 mi | 3 / 22 |
| Apr 3, 1956 | F4 | 16 mi | 41.8 mi | 0 / 59 |
| Jun 8, 1974 | F3 | 24 mi | 63.6 mi | 2 / 80 |
| May 25, 2024 | EF3 | 22 mi | 7.9 mi | 0 / 2 |
| May 22, 2011 | EF3 | 6 mi | 17.93 mi | 0 / 4 |
| Mar 12, 2006 | F3 | 22 mi | 29 mi | 0 / 8 |
| Apr 7, 1980 | F3 | 7 mi | 24.8 mi | 0 / 4 |
| Jun 8, 1974 | F3 | 16 mi | 2.7 mi | 0 / 0 |
| Sep 24, 1973 | F3 | 17 mi | 20.8 mi | 0 / 14 |
| Oct 8, 1970 | F3 | 23 mi | 6.9 mi | 0 / 4 |
| May 7, 1961 | F3 | 20 mi | 8.9 mi | 0 / 1 |
The strongest 12 of 154, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Grove
The Storm Prediction Center has 117 hail reports within 10 miles of Grove since 1961, made on 77 separate days. Of these, 63 were 1 inch across or larger, and 10 reached 2 inches. The largest size, 3 inches (tea cup size), was reported on 2 days, most recently March 27, 2020. The most recent report is from March 22, 2025. May has the most reports, 35.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Grove
The nearest NOAA station with 1991–2020 climate normals is Anderson, MO, 19 miles east of Grove at 1,050 feet. July is the warmest, with an average high of 88°F and low of 67°F; January is the coolest, at 46°F and 25°F. May is the wettest at 6.0 inches of precipitation on average and January the driest at 1.9 inches; the year adds up to 44.3 inches over 63 days with at least a tenth of an inch. Highs reach 90°F on about 31 days a year, almost all from June to September. Lows fall below freezing on about 99 nights a year. Snowfall averages 9.4 inches a year, most of it in January. That 44.3 inches is more than at 63 of the 82 Oklahoma stations used on this site (77%). Afton, 9 miles west, has its own station (Spavinaw, OK): 46.6 inches a year, 2.3 more than here, and a July average high of 91°F against 88°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 46 | 25 | 1.9 | 4 | 2.6 |
| Feb | 51 | 28 | 2.0 | 4 | 2.2 |
| Mar | 61 | 37 | 3.7 | 6 | 2.2 |
| Apr | 70 | 46 | 4.7 | 6 | 0.0 |
| May | 76 | 55 | 6.0 | 8 | 0.0 |
| Jun | 84 | 63 | 5.0 | 7 | 0.0 |
| Jul | 88 | 67 | 3.6 | 5 | 0.0 |
| Aug | 87 | 66 | 3.7 | 4 | 0.0 |
| Sep | 81 | 58 | 4.3 | 5 | 0.0 |
| Oct | 70 | 46 | 3.2 | 5 | 0.0 |
| Nov | 59 | 36 | 3.7 | 6 | 0.5 |
| Dec | 49 | 28 | 2.5 | 4 | 1.9 |
| Year | 68 | 46 | 44.3 | 63 | 9.4 |
Averages for 1991–2020 at Anderson, MO (1,050 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Grove
Since 1996, the National Weather Service has logged 107 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Grove: 99 thunderstorm wind reports and 8 flash floods. None is recorded as killing or injuring anyone; the NWS estimated $827,000 in property and crop damage. The strongest thunderstorm gust on record here was 85 mph, on June 18, 2023. Of the 216 Oklahoma cities on this site with a flash flood on record, 49 have had fewer than Grove.
May 20, 2019: thunderstorm wind 5 miles from the centre of Grove — $250,000 damage.
September 5, 2023: thunderstorm wind 3 miles from the centre of Grove — $100,000 damage.
NWS: “Strong thunderstorm wind damaged boats, and the boat dock, at the Grand Lake Sailing Club.”
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Flood insurance policyholders in Grove's ZIP code 74344 have filed 50 claims with the National Flood Insurance Program since 1995, and were paid $946,000 for buildings and contents, in the dollars of each year. The year with the most claims was 2019, with 24. 26% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 92 Oklahoma cities on this site with 10 or more claims, 56 have fewer than Grove.
Delaware County, which includes Grove, has been named in 33 federal disaster or emergency declarations since 1973, 26 of them major disasters (by incident: 18 severe storms, 7 ice storms, 3 floods, 2 biological emergencies). The latest major disaster declaration was Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, on June 14, 2024. FEMA's National Risk Index gives Delaware County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for strong wind; Relatively Moderate for tornadoes, inland flooding, lightning and heat waves; Relatively Low for hail; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $29.9 million a year, the 19th highest of 77 Oklahoma counties; of the hazards above, the largest share, $17.3 million (58%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.
Cities near Grove
- Afton, OK9 mi
- Jay, OK11 mi
- Fairland, OK11 mi
- Wyandotte, OK13 mi
- Eucha, OK15 mi
- Noel, MO17 mi
- Anderson, MO18 mi
- Seneca, MO19 mi
- Miami, OK20 mi
- Goodman, MO21 mi
- Gravette, AR22 mi
- Vinita, OK23 mi
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