NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Keedysville, MD
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
23 tropical systems have passed within 75 miles of Keedysville, Maryland since 1851, 3 of them at hurricane strength; the most recent was Sandy in 2012. Since 1950, 86 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 3
- Tropical storms
- 20
- Tornadoes
- 86
- EF3 or stronger
- 0
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Keedysville
The strongest storm to pass near Keedysville was an unnamed storm in 1878, a Category 1 hurricane with 91 mph winds when its centre passed 38 miles away. The closest pass by a hurricane was Hazel in 1954, whose centre came within 16 miles. The record near Keedysville begins with an unnamed storm in 1876; the most recent system was Sandy in 2012, a tropical storm 43 miles away. The busiest decade was the 1890s, with 5 systems, one of them at hurricane strength. Of the 23 systems, 2 have come since 2000. Keedysville has more hurricanes within 75 miles than 14% of the 239 Maryland cities on this site. The highest rating among the 86 tornadoes within 25 miles is F2, reached 8 times; the most recent, on September 17, 2004, came within 24 miles. Of the 86, 4 had paths within 5 miles of the city centre, and 41 have come since 2000. June and July have had the most tornadoes, 18 each. The most recent tornado was on August 8, 2024. Of the 239 Maryland cities, 56% have more tornadoes within 25 miles than Keedysville. Hail has been reported within 10 miles 51 times since 1958, with stones up to 1.75 inches (golf ball size). Of the 239 Maryland cities, 57% have more hail reports within 10 miles than Keedysville.
Compare Keedysville's storm record with another city →
Tropical storms and hurricanes near Keedysville
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2012 | SandyOct 30 | 43 mi | Tropical storm (59 mph) | Category 3 |
| 2006 | ErnestoSep 2 | 53 mi | Tropical storm (43 mph) | Category 1 |
| 1979 | DavidSep 6 | 24 mi | Tropical storm (46 mph) | Category 5 |
| 1955 | DianeAug 18 | 20 mi | Tropical storm (43 mph) | Category 2 |
| 1955 | ConnieAug 13 | 43 mi | Tropical storm (55 mph) | Category 4 |
| 1954 | HazelOct 15 | 16 mi | Category 1 (83 mph) | Category 4 |
| 1952 | AbleSep 1 | 23 mi | Tropical storm (56 mph) | Category 2 |
| 1949 | Unnamed 1949 stormAug 29 | 6 mi | Tropical storm (58 mph) | Category 4 |
| 1943 | Unnamed 1943 stormOct 1 | 47 mi | Tropical storm (40 mph) | Tropical storm |
| 1934 | Unnamed 1934 stormJun 19 | 27 mi | Tropical storm (46 mph) | Category 2 |
| 1933 | Unnamed 1933 stormAug 24 | 30 mi | Tropical storm (59 mph) | Category 4 |
| 1929 | Unnamed 1929 stormOct 2 | 61 mi | Tropical storm (58 mph) | Category 4 |
| 1928 | Unnamed 1928 stormSep 20 | 12 mi | Tropical storm (48 mph) | Category 5 |
| 1915 | Unnamed 1915 stormAug 4 | 38 mi | Tropical storm (47 mph) | Category 1 |
| 1899 | Unnamed 1899 stormNov 1 | 70 mi | Tropical storm (58 mph) | Category 2 |
| 1896 | Unnamed 1896 stormSep 30 | 43 mi | Tropical storm (69 mph) | Category 3 |
| 1893 | Unnamed 1893 stormOct 23 | 15 mi | Tropical storm (41 mph) | Tropical storm |
| 1893 | Unnamed 1893 stormOct 14 | 17 mi | Category 1 (74 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 29 | 31 mi | Tropical storm (63 mph) | Category 3 |
| 1888 | Unnamed 1888 stormAug 21 | 53 mi | Tropical storm (48 mph) | Category 3 |
| 1885 | Unnamed 1885 stormOct 13 | 8 mi | Tropical storm (46 mph) | Tropical storm |
| 1878 | Unnamed 1878 stormOct 23 | 38 mi | Category 1 (91 mph) | Category 2 |
| 1876 | Unnamed 1876 stormSep 18 | overhead | Tropical storm (63 mph) | Category 3 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Keedysville: 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 Keedysville
By decade
- 2020s11
- 2010s9
- 2000s21
- 1990s24
- 1980s2
- 1970s8
- 1960s6
- 1950s5
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Sep 17, 2004 | F2 | 19 mi | 2 mi | 0 / 6 |
| Sep 17, 2004 | F2 | 5 mi | 3 mi | 0 / 0 |
| Sep 17, 2004 | F2 | 24 mi | 15 mi | 0 / 1 |
| Jul 19, 1996 | F2 | 6 mi | 2 mi | 0 / 0 |
| Apr 30, 1994 | F2 | 24 mi | 6 mi | 0 / 2 |
| Nov 16, 1989 | F2 | 11 mi | 9 mi | 0 / 3 |
| Jul 31, 1978 | F2 | 19 mi | 1.5 mi | 0 / 0 |
| Aug 4, 1975 | F2 | 24 mi | 0.8 mi | 0 / 0 |
| May 3, 2021 | EF1 | 13 mi | 1.81 mi | 0 / 1 |
| Feb 7, 2020 | EF1 | 24 mi | 6.74 mi | 0 / 0 |
| Feb 7, 2020 | EF1 | 23 mi | 1.11 mi | 0 / 0 |
| Jun 8, 2014 | EF1 | 15 mi | 1 mi | 0 / 0 |
The strongest 12 of 86, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Keedysville
The Storm Prediction Center has 51 hail reports within 10 miles of Keedysville since 1958, made on 38 separate days. Of these, 32 were 1 inch across or larger, and none reached 2 inches. The largest size, 1.75 inches (golf ball size), was reported on 7 days, most recently August 7, 2023. The most recent report is from March 16, 2025. June has the most reports, 15.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Keedysville
The nearest NOAA station with 1991–2020 climate normals is Sharpsburg 5 S, MD, 5 miles south of Keedysville at 400 feet. July is the warmest, with an average high of 86°F and low of 62°F; January is the coolest, at 41°F and 21°F. May is the wettest at 4.6 inches of precipitation on average and February the driest at 2.4 inches; the year adds up to 43.6 inches. June to November, the hurricane season months, bring 52% of the year's precipitation (22.7 of 43.6 inches); the other six months are drier. October has brought the most of the 23 tropical systems that passed within 75 miles (8); a normal October there has highs of 67°F and 3.4 inches of precipitation. Highs reach 90°F on about 25 days a year, almost all from May to September. Lows fall below freezing on about 126 nights a year. That 43.6 inches is more than at 10 of the 41 Maryland stations used on this site (24%). Middletown, 8 miles east, has its own station (Frederick Police Brks, MD): 43.8 inches a year, 0.2 more than here, and a July average high of 89°F against 86°F.
| Month | High °F | Low °F | Precip. in |
|---|---|---|---|
| Jan | 41 | 21 | 3.1 |
| Feb | 44 | 23 | 2.4 |
| Mar | 53 | 29 | 3.7 |
| Apr | 65 | 39 | 3.6 |
| May | 74 | 49 | 4.6 |
| Jun | 82 | 58 | 4.2 |
| Jul | 86 | 62 | 4.3 |
| Aug | 85 | 61 | 3.3 |
| Sep | 78 | 54 | 4.4 |
| Oct | 67 | 42 | 3.4 |
| Nov | 56 | 32 | 3.1 |
| Dec | 45 | 25 | 3.5 |
| Year | 65 | 41 | 43.6 |
Averages for 1991–2020 at Sharpsburg 5 S, MD (400 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 Keedysville
Since 1996, the National Weather Service has logged 319 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Keedysville: 259 thunderstorm wind reports, 45 floods, 14 flash floods and 1 lightning strike. They killed 0 people and injured 2, and the NWS estimated $6.5 million in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on June 4, 2008. May has had the most flash floods, 11 of 14. Of the 239 Maryland cities on this site with a flash flood on record, 40 have had fewer than Keedysville.
August 25, 2007: lightning strike 9 miles from the centre of Keedysville — 1 injured.
July 22, 2017: thunderstorm wind 9 miles from the centre of Keedysville — 1 injured.
May 15, 2018: flash flood 4 miles from the centre of Keedysville — $4.6 million damage.
NWS: “Widespread and significant flooding ongoing throughout Southeastern Washington County as a result of torrential rainfall. Numerous roads closed, water rescues ongoing, partial washouts of roads, and water inside homes.”
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
Washington County, which includes Keedysville, has been named in 17 federal disaster or emergency declarations since 1972, 10 of them major disasters (by incident: 5 hurricanes, 4 snowstorms, 3 floods, 2 biological emergencies). The latest major disaster declaration was Covid-19 Pandemic, on March 26, 2020. FEMA's National Risk Index gives Washington County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for hurricanes, inland flooding, strong wind, lightning and heat waves; Relatively Low for tornadoes and hail. It models the county's expected loss from all 18 hazards it covers at $26.9 million a year, the 10th highest of 24 Maryland counties; of the hazards above, the largest share, $14.5 million (54%), 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 Keedysville
- Sharpsburg, MD3 mi
- Boonsboro, MD5 mi
- Shepherdstown, WV7 mi
- Middletown, MD8 mi
- Knoxville, MD8 mi
- Myersville, MD9 mi
- Jefferson, MD9 mi
- Shenandoah Junction, WV10 mi
- Brunswick, MD11 mi
- Williamsport, MD12 mi
- Hagerstown, MD13 mi
- Falling Waters, WV13 mi
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