Tornadoes, hail, floods and severe storms recorded here between 1953 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.
The part of each tornado’s path NOAA recorded in this county, 25 in all. Zoom in and the paths widen to their surveyed width.
Hover or tap a bar to see that year.
NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
April 19, 1970 · Alcorn, Mississippi
Tornado F4 Tornado4 deaths, 78 injuries, $2.5M damage May 24, 1971 · Alcorn, Mississippi
November 10, 1966 · Alcorn, Mississippi
January 24, 2026 · Alcorn, Mississippi
Sleet accumulation of 1/2 to 1 inch, followed by 1/2 to 1 inch of ice.
February 20, 2015 · Alcorn, Mississippi
Around a tenth of an inch of ice fell with trace amounts of sleet and snow. Two deaths and one injury occurred from a car accident. Two vehicles collided with each other and slid into a nearby ditch. While passengers of the accident were getting out of their vehicles to access th…
December 15, 2010 · Alcorn, Mississippi
Freezing rain produced minor accumulations on elevated surfaces and on bridges and overpasses. One fatality occurred as a result of a car accident. Fourteen injuries occurred from accidents in Alcorn County.
May 2, 2010 · Alcorn, Mississippi
Heavy rain produced widespread flash flooding across Alcorn County. Numerous roads were flooded or washed out as a result. One fatality occurred when the vehicle lost control and went into a ditch off of Shiloh Road near Shiloh Ridge Golf Course. The vehicle became fully submerge…
June 30, 2026 · Alcorn, Mississippi
The daytime hours maximum heat index was within the triple digits (107F) combined with limited cooling at night with an overnight low in the mid to upper 70s.
June 29, 2026 · Alcorn, Mississippi
The daytime hours maximum heat index was 108F combined with limited cooling at night with an overnight low in the mid to upper 70s.
June 1, 2026 · Alcorn, Mississippi
May 1, 2026 · Alcorn, Mississippi
D2 Severe Drought conditions persisted across portions of the county but improved to D1 Moderate Drought by the end of the month.
April 1, 2026 · Alcorn, Mississippi
D0 rapidly deteriorated to D2 and persisted into early May.
March 15, 2026 · Alcorn, Mississippi
Report of several large branches blown down, one damaging a car windshield across Rienzi, MS.
March 15, 2026 · Alcorn, Mississippi
March 15, 2026 · Alcorn, Mississippi
An EF1 tornado started just to the west of the intersection of County Road 636, causing minor roof damage to a home. The tornado continued east across County Road 602, County Road 616, County Road 627, and County Road 628, snapping and uprooting numerous trees, downing powerlines…
March 15, 2026 · Alcorn, Mississippi
Trees were uprooted on CR 561 in western Alcorn County.
March 15, 2026 · Alcorn, Mississippi
Straight-line winds ripped shingles off a house on CR 604.
March 15, 2026 · Alcorn, Mississippi
Straight-line winds ripped shingles off a home near CR 502.
February 1, 2026 · Alcorn, Mississippi
Minimum wind chill of 7F reported.
January 31, 2026 · Alcorn, Mississippi
Minimum wind chill of -1F recorded.
January 27, 2026 · Alcorn, Mississippi
Minimum wind chill of -2F recorded.
January 26, 2026 · Alcorn, Mississippi
Minimum wind chill of -1F recorded.
January 24, 2026 · Alcorn, Mississippi
Minimum winds chill of 5F recorded.
November 1, 2025 · Alcorn, Mississippi
A small swath of Severe (D2) Drought conditions in northeast Alcorn improved by 2 classes by month's end.
August 19, 2025 · Alcorn, Mississippi
Maximum heat index of 109 degrees.
August 18, 2025 · Alcorn, Mississippi
Maximum heat index of 106 degrees.
August 17, 2025 · Alcorn, Mississippi
Maximum heat index of 107 degrees.
August 16, 2025 · Alcorn, Mississippi
Maximum heat index of 108 degrees.
July 31, 2025 · Alcorn, Mississippi
Maximum heat index of 105 degrees.
July 30, 2025 · Alcorn, Mississippi
Maximum heat index of 106 degrees.
July 29, 2025 · Alcorn, Mississippi
Maximum heat index of 117 degrees.
July 28, 2025 · Alcorn, Mississippi
Maximum heat index of 115 degrees.
July 26, 2025 · Alcorn, Mississippi
Maximum heat index of 105 degrees.
July 25, 2025 · Alcorn, Mississippi
Maximum heat index of 106 degrees.
July 24, 2025 · Alcorn, Mississippi
Maximum heat index of 105 degrees.
July 23, 2025 · Alcorn, Mississippi
Maximum heat index of 108 degrees.
July 22, 2025 · Alcorn, Mississippi
Maximum heat index of 112 degrees.
July 21, 2025 · Alcorn, Mississippi
Maximum heat index of 108 degrees.
July 20, 2025 · Alcorn, Mississippi
Maximum heat index of 105 degrees.
July 18, 2025 · Alcorn, Mississippi
Maximum heat index of 108 degrees.
July 17, 2025 · Alcorn, Mississippi
Maximum heat index of 107.
July 16, 2025 · Alcorn, Mississippi
Maximum heat index of 109 degrees.
June 26, 2025 · Alcorn, Mississippi
Maximum heat index of 106 degrees.
June 25, 2025 · Alcorn, Mississippi
Maximum heat index of 107 degrees.
June 24, 2025 · Alcorn, Mississippi
Maximum heat index of 107 degrees.
June 23, 2025 · Alcorn, Mississippi
Maximum heat index of 105 degrees.
June 22, 2025 · Alcorn, Mississippi
Maximum heat index of 108 degrees.
June 21, 2025 · Alcorn, Mississippi
AWOS reported a maximum heat index of 108 degrees.
June 12, 2025 · Alcorn, Mississippi
Reported tree blocking road at intersection of CR 100 and CR 157.
April 5, 2025 · Alcorn, Mississippi
Underpass at Cass Street was flooded.