Tornadoes, hail, floods and severe storms recorded here between 1956 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, 10 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.
January 3, 2020 · Moody, South Dakota
Snowfall totaled 1.1 inches in Flandreau and 1.0 inch 11 miles north of Colman. Despite the lesser snowfall amounts, winds gusted as high as 33 mph at Flandreau which resulted in visibility briefly as low as one half mile. The following morning, a fatality (indirect) occurred whe…
November 14, 1996 · Moody, South Dakota
June 29, 2026 · Moody, South Dakota
Dangerous heat index readings reached a brief afternoon peak as high as 105 degrees near Flandreau.
June 1, 2026 · Moody, South Dakota
Severe (D2) drought conditions intensified to extreme (D3) during mid to late month.
May 24, 2026 · Moody, South Dakota
May 24, 2026 · Moody, South Dakota
Hail for several minutes varying from penny to nickel to quarter size.
May 1, 2026 · Moody, South Dakota
Severe (D2) drought conditions persisted through the month.
April 1, 2026 · Moody, South Dakota
Severe (D2) drought conditions persisted through the month.
March 31, 2026 · Moody, South Dakota
Moderate (D1) drought conditions worsened to severe (D2) late month.
March 15, 2026 · Moody, South Dakota
Northerly winds gusted as high as 51 mph 3 miles north-northeast of Flandreau. During and after a period of snow all which totaled 5.1 inches at Flandreau, visibility was reduced to one-quarter mile or less at times with blowing snow. Interstate 29 was closed for a period during …
March 12, 2026 · Moody, South Dakota
Sustained winds were between 40 and 46 mph at times, with gusts as high as 62 mph at a South Dakota Road Mesonet site three miles north-northeast of Flandreau.
January 21, 2026 · Moody, South Dakota
Northwest winds gusted to 50 mph near Flandreau. These winds combined with periods of light snowfall which totaled around 1 inch to produce visibility briefly as low as one-quarter to one-half mile.
January 21, 2026 · Moody, South Dakota
Northwest winds were sustained from 30 to 32 mph with gusts as high as 50 mph at a South Dakota Mesonet site 3 miles north-northeast of Flandreau.
January 16, 2026 · Moody, South Dakota
Sustained winds reached 30 to 39 mph at times with a peak gust of 50 mph at a South Dakota Mesonet site 3 miles north-northeast of Flandreau.
December 28, 2025 · Moody, South Dakota
Short duration near-blizzard conditions occurred, divided by a longer improvement in conditions as falling snow ended for a time during the afternoon and early evening. Gusty northwest winds from 30 to 45 mph were concurrent with light snowfall, which totaled 1.0 inch at Flandrea…
December 18, 2025 · Moody, South Dakota
Northwest winds were sustained around 40 mph at times at a South Dakota Mesonet site 3 miles north-northeast of Flandreau and 2 miles south of Flandreau.
December 14, 2025 · Moody, South Dakota
Wind chills reached as low as -25 degrees near Colman.
December 9, 2025 · Moody, South Dakota
Synoptic northwest winds were sustained from 40 to 46 mph with a peak gust of 59 mph at a South Dakota Mesonet site 3 miles north-northeast of Flandreau.
December 6, 2025 · Moody, South Dakota
Snowfall totaled 2.6 inches at Flandreau.
November 28, 2025 · Moody, South Dakota
A long-duration snowfall totaled 3.5 inches 11 miles north of Colman and 3.0 inches at Flandreau.
November 25, 2025 · Moody, South Dakota
Sustained winds were from 30 to 36 mph, with a peak gust of 51 mph at the South Dakota Mesonet site near Flandreau.
September 14, 2025 · Moody, South Dakota
Thunderstorm wind gusts as high as 73 mph were measured by a personal weather station near Trent.
September 4, 2025 · Moody, South Dakota
Winds at the South Dakota Road Weather Information System site 13 miles west of Ward were sustained from 30 to 38 mph at times with a peak gust of 70 mph at 1604 CST.
September 2, 2025 · Moody, South Dakota
Thunderstorm wind gusts broke a 3-inch diameter tree branch.
August 16, 2025 · Moody, South Dakota
Thunderstorm wind gusts were measured by a Road Weather Information System sensor 13 miles west of Ward.
August 5, 2025 · Moody, South Dakota
A several minute period of severe thunderstorm winds with a peak gust of 61 mph was measured by a Road Weather Information System site 13 miles west of Ward.
July 27, 2025 · Moody, South Dakota
Dangerous heat index readings reached an afternoon peak on July 27 as high as 108 degrees at South Dakota Mesonet site FLNS2 3 miles north-northeast of Flandreau, 107 degrees 13 miles west of Ward, and 106 degrees 2 miles south of Flandreau.
July 1, 2025 · Moody, South Dakota
The Big Sioux River near Brookings continued above flood stage from June, further rising to a crest around 1.39 feet above flood stage (10.39 feet). The river then fell below flood stage during the afternoon of July 9th.
June 30, 2025 · Moody, South Dakota
The Big Sioux River near Brookings rose above flood stage the morning of June 30th, cresting around 0.98 feet above flood stage (9.98 feet) on June 30th. The river continued rising into early July.
June 28, 2025 · Moody, South Dakota
Thunderstorm wind gusts were measured at the South Dakota RWIS site 13 miles west of Ward.
June 20, 2025 · Moody, South Dakota
Daily afternoon and evening heat indices ranged from 100 to 106 degrees with a maximum heat index of 106 degrees at the Automated Weather Observing System site at Flandreau on June 21, 106 degrees at the Road Weather Information System site 13 miles west of Ward on June 20, and 1…
May 19, 2025 · Moody, South Dakota
Sustained easterly winds reached from 30 to 40 mph and briefly gusted as high as 60 mph near Flandreau.
May 15, 2025 · Moody, South Dakota
May 15, 2025 · Moody, South Dakota
While the highest winds were inconsistent over the period, winds did reach sustained levels from 40 to 45 mph at times with gusts up to 60 mph at Flandreau.
February 28, 2025 · Moody, South Dakota
Winds were sustained from 40 to 47 mph at times with a peak gust of 62 mph 13 miles west of Ward and a peak gust of 54 mph near Flandreau.
February 17, 2025 · Moody, South Dakota
The lowest wind chills ranged from 35 to 46 below zero with 46 below zero observed at the South Dakota Mesonet site near Flandreau.
February 13, 2025 · Moody, South Dakota
The lowest wind chills ranged from 35 to 36 below zero with 36 below zero observed at the South Dakota Mesonet site near Flandreau.
February 10, 2025 · Moody, South Dakota
Snowfall totaled 2.0 inches at Flandreau.
February 8, 2025 · Moody, South Dakota
Snowfall totaled 2.9 inches in Flandreau.
January 19, 2025 · Moody, South Dakota
The lowest wind chills ranged from 35 to 45 below zero with 45 below zero observed at the South Dakota Road Weather Information System site near Ward.
December 19, 2024 · Moody, South Dakota
Winds were sustained from 30 to 36 mph at times with gusts as high as 48 mph 13 miles west of Ward.
December 4, 2024 · Moody, South Dakota
Winds were sustained from 30 to 40 mph with gusts as high as 56 mph 13 miles west of Ward and 52 mph near Flandreau.
November 20, 2024 · Moody, South Dakota
Winds occasionally gusted as high as 51 mph near Flandreau.
November 1, 2024 · Moody, South Dakota
Severe (D2) drought improved to moderate (D1) conditions after 150 to 200 percent of normal monthly precipitation.
October 8, 2024 · Moody, South Dakota
Severe (D2) drought developed with precipitation around 6 inches below normal since August 1.
August 25, 2024 · Moody, South Dakota
Afternoon and early evening heat index values reached as high as 103 degrees near Flandreau.
July 31, 2024 · Moody, South Dakota
Medium branches up to 3 to 4 inches in diameter were downed by thunderstorm wind gusts.
July 31, 2024 · Moody, South Dakota
Heat index values reached 104 degrees at Flandreau.
July 13, 2024 · Moody, South Dakota
Afternoon and evening heat indices ranged from 100 to 106 degrees with a maximum heat index of 106 degrees at the South Dakota State University mesonet site near Flandreau.
July 1, 2024 · Moody, South Dakota
Flooding continued from June on the Big Sioux River near Brookings, with declining river levels. The river fell below flood stage on the evening of July 2nd.