NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Walnut, MS
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
12 tropical systems have passed within 75 miles of Walnut, Mississippi since 1851, 0 of them at hurricane strength; the most recent was Olga in 2019. Since 1950, 83 tornadoes have touched down within 25 miles, 16 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 12
- Tornadoes
- 83
- EF3 or stronger
- 16
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
135 deaths in all
What the records show for Walnut
None of the 12 tropical systems was at hurricane strength as it passed Walnut; the strongest was an unnamed storm in 1888, a tropical storm with 61 mph winds when its centre passed 40 miles away. The record near Walnut begins with an unnamed storm in 1860; the most recent system was Olga in 2019, a tropical storm 36 miles away. The 1880s and the 1950s were the busiest decades, with 2 systems each. Of the 12 systems, 2 have come since 2000. Of the 232 Mississippi cities on this site, 88% have more tropical storms and hurricanes within 75 miles than Walnut. The highest rating among the 83 tornadoes within 25 miles is F4 or EF4, reached 4 times; the most recent, on December 23, 2015, came within 4 miles. The deadliest, an F4 on February 21, 1971, killed 58 people. Of the 83, 10 had paths within 5 miles of the city centre, and 36 have come since 2000. April has had the most tornadoes, 18. The most recent tornado was on April 5, 2025. Of the 232 Mississippi cities, 84% have more tornadoes within 25 miles than Walnut. Hail has been reported within 10 miles 40 times since 1960, with stones up to 2.75 inches (baseball size). Of the 232 Mississippi cities, 75% have more hail reports within 10 miles than Walnut.
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Tropical storms and hurricanes near Walnut
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2019 | OlgaOct 26 | 36 mi | Tropical storm (47 mph) | Tropical storm |
| 2005 | KatrinaAug 30 | 32 mi | Tropical storm (40 mph) | Category 5 |
| 1969 | CamilleAug 19 | 67 mi | Tropical storm (40 mph) | Category 5 |
| 1957 | AudreyJun 28 | 8 mi | Tropical storm (40 mph) | Category 3 |
| 1950 | BakerAug 31 | 7 mi | Tropical storm (39 mph) | Category 2 |
| 1934 | Unnamed 1934 stormJun 17 | 19 mi | Tropical storm (40 mph) | Category 2 |
| 1923 | Unnamed 1923 stormOct 18 | 18 mi | Tropical storm (41 mph) | Tropical storm |
| 1916 | Unnamed 1916 stormOct 19 | 55 mi | Tropical storm (43 mph) | Category 2 |
| 1906 | Unnamed 1906 stormSep 28 | 61 mi | Tropical storm (46 mph) | Category 3 |
| 1888 | Unnamed 1888 stormAug 21 | 40 mi | Tropical storm (61 mph) | Category 3 |
| 1881 | Unnamed 1881 stormAug 29 | 60 mi | Tropical storm (43 mph) | Category 2 |
| 1860 | Unnamed 1860 stormOct 3 | 21 mi | Tropical storm (46 mph) | Category 2 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Walnut: 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 Walnut
By decade
- 2020s13(3 EF3+)
- 2010s12(2 EF3+)
- 2000s11
- 1990s12(3 EF3+)
- 1980s11
- 1970s13(5 EF3+)
- 1960s5(1 EF3+)
- 1950s6(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Feb 21, 1971 | F4 | 7 mi | 202.1 mi | 58 / 795 |
| Mar 21, 1952 | F4 | 24 mi | 46.8 mi | 38 / 157 |
| Dec 23, 2015 | EF4 | 4 mi | 75.09 mi | 9 / 36 |
| Apr 19, 1970 | F4 | 9 mi | 47.6 mi | 4 / 78 |
| Mar 31, 2023 | EF3 | 15 mi | 86.01 mi | 9 / 23 |
| Apr 2, 2025 | EF3 | 15 mi | 29.15 mi | 5 / 14 |
| Mar 22, 1991 | F3 | 11 mi | 22 mi | 4 / 45 |
| May 2, 2010 | EF3 | 4 mi | 29.58 mi | 3 / 9 |
| Apr 3, 2025 | EF3 | 15 mi | 39.55 mi | 2 / 3 |
| Mar 1, 1997 | F3 | 25 mi | 30 mi | 0 / 16 |
| Mar 22, 1991 | F3 | 5 mi | 23 mi | 0 / 3 |
| Feb 22, 1975 | F3 | 17 mi | 26.3 mi | 0 / 2 |
The strongest 12 of 83, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Walnut
The Storm Prediction Center has 40 hail reports within 10 miles of Walnut since 1960, made on 31 separate days. Of these, 23 were 1 inch across or larger, and 2 reached 2 inches. The largest, 2.75 inches (baseball size), fell on February 5, 2008. The most recent report is from March 30, 2025. April has the most reports, 9.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Walnut
The nearest NOAA station with 1991–2020 climate normals is Corinth 7 SW, MS, 14 miles east of Walnut at 385 feet. July is the warmest, with an average high of 90°F and low of 70°F; January is the coolest, at 49°F and 30°F. December is the wettest at 6.3 inches of precipitation on average and August the driest at 3.6 inches; the year adds up to 58.8 inches over 83 days with at least a tenth of an inch. June to November, the hurricane season months, bring 44% of the year's precipitation (26.0 of 58.8 inches); the other six months are wetter. August has brought the most of the 12 tropical systems that passed within 75 miles (5); a normal August there has highs of 90°F and 3.6 inches of precipitation. Highs reach 90°F on about 60 days a year, almost all from May to September. Lows fall below freezing on about 73 nights a year. Snowfall averages 0.7 inches a year, most of it in January. That 58.8 inches is more than at 41 of the 87 Mississippi stations used on this site (47%). Middleton, TN, 10 miles north, has its own station (Bolivar Wtr Wks, TN): 56.4 inches a year, 2.4 less than here, and the same July average high, 90°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 49 | 30 | 4.9 | 7 | 0.4 |
| Feb | 54 | 34 | 5.0 | 7 | 0.3 |
| Mar | 63 | 40 | 5.4 | 8 | 0.0 |
| Apr | 73 | 48 | 5.5 | 8 | 0.0 |
| May | 80 | 58 | 5.7 | 8 | 0.0 |
| Jun | 87 | 66 | 5.0 | 7 | 0.0 |
| Jul | 90 | 70 | 4.6 | 7 | 0.0 |
| Aug | 90 | 68 | 3.6 | 6 | 0.0 |
| Sep | 85 | 61 | 4.1 | 5 | 0.0 |
| Oct | 74 | 48 | 4.3 | 6 | 0.0 |
| Nov | 61 | 38 | 4.4 | 6 | 0.0 |
| Dec | 52 | 33 | 6.3 | 8 | 0.0 |
| Year | 71 | 49 | 58.8 | 83 | 0.7 |
Averages for 1991–2020 at Corinth 7 SW, MS (385 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 Walnut
Since 1996, the National Weather Service has logged 65 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Walnut: 50 thunderstorm wind reports, 13 flash floods and 2 lightning strikes. They killed 1 person and injured 2, and the NWS estimated $5.7 million in property and crop damage. The strongest thunderstorm gust on record here was 76 mph, on April 3, 2025. Of the 232 Mississippi cities on this site with a flash flood on record, 67 have had fewer than Walnut.
May 2, 2010: flash flood 5 miles from the centre of Walnut — 1 killed, $4.5 million damage.
NWS: “Heavy rain produced widespread flash flooding across Alcorn County. Numerous roads were flooded or washed out as a result.”
May 5, 1999: thunderstorm wind 1 mile from the centre of Walnut — 2 injured, $75,000 damage.
NWS: “Two mobile homes were destroyed and several other homes were damaged in Chalybeate. A church steeple was blown off in Falkner.”
May 1, 2010: flash flood 7 miles from the centre of Walnut — $750,000 damage.
NWS: “Heavy rain produced flash flooding in Ripley and Falkner. Numerous roads were flooded as a result.”
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
Tippah County, which includes Walnut, has been named in 20 federal disaster or emergency declarations since 1971, 15 of them major disasters (by incident: 10 severe storms, 4 hurricanes, 2 biological emergencies, 2 winter storms). The latest major disaster declaration was Severe Winter Storm, on February 6, 2026. FEMA's National Risk Index gives Tippah County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for tornadoes; Relatively Low for hurricanes, strong wind, lightning and heat waves; Very Low for hail and inland flooding. It models the county's expected loss from all 18 hazards it covers at $10.1 million a year, the 48th highest of 82 Mississippi counties; of the hazards above, the largest share, $2.7 million (27%), is from tornadoes.
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 Walnut
- Middleton, TN10 mi
- Ripley, MS14 mi
- Ramer, TN17 mi
- Ashland, MS18 mi
- Corinth, MS19 mi
- Rienzi, MS19 mi
- Blue Mountain, MS21 mi
- Selmer, TN22 mi
- Bolivar, TN23 mi
- Bethel Springs, TN25 mi
- Michie, TN26 mi
- Glen, MS27 mi
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