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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Upperco, 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

25 tropical systems have passed within 75 miles of Upperco, Maryland since 1851, 3 of them at hurricane strength; the most recent was Ida in 2021. Since 1950, 95 tornadoes have touched down within 25 miles, 4 of them rated EF3 or stronger.

Hurricanes
3

within 75 mi, since 1851

Tropical storms
22

below hurricane strength

Tornadoes
95

within 25 mi, since 1950

EF3 or stronger
4

4 deaths in all

What the records show for Upperco

The strongest storm to pass near Upperco was an unnamed storm in 1878, a Category 1 hurricane with 90 mph winds when its centre passed 1 mile away. The record near Upperco begins with an unnamed storm in 1876; the most recent system was Ida in 2021, a tropical storm 67 miles away. The 1890s and the 1950s were the busiest decades, with 4 systems each. Of the 25 systems, 4 have come since 2000. Upperco has more hurricanes within 75 miles than 14% of the 239 Maryland cities on this site. The highest rating among the 95 tornadoes within 25 miles is F3, reached 4 times; the most recent, on September 24, 2001, came within 23 miles. The deadliest, an EF1 on November 2, 2018, killed 2 people. Of the 95, 6 had paths within 5 miles of the city centre, and 50 have come since 2000. June has had the most tornadoes, 29. The most recent tornado was on May 16, 2025. Upperco has more tornadoes within 25 miles than 54% of the 239 Maryland cities. Hail has been reported within 10 miles 37 times since 1994, with stones up to 4 inches (softball size). Of the 239 Maryland cities, 69% have more hail reports within 10 miles than Upperco.

Compare Upperco's storm record with another city →

Tropical storms and hurricanes near Upperco

Tropical systems that passed within 75 miles of Upperco, Maryland, newest first
YearStormClosestStrength when closestPeak
2021IdaSep 267 miTropical storm (40 mph)Category 4
2020IsaiasAug 450 miTropical storm (67 mph)Category 1
2012SandyOct 3028 miTropical storm (61 mph)Category 3
2006ErnestoSep 26 miTropical storm (43 mph)Category 1
1992DanielleSep 2649 miTropical storm (40 mph)Tropical storm
1979DavidSep 657 miTropical storm (46 mph)Category 5
1955DianeAug 184 miTropical storm (40 mph)Category 2
1955ConnieAug 132 miTropical storm (55 mph)Category 4
1954HazelOct 1528 miCategory 1 (82 mph)Category 4
1952AbleSep 16 miTropical storm (58 mph)Category 2
1949Unnamed 1949 stormAug 2931 miTropical storm (58 mph)Category 4
1943Unnamed 1943 stormOct 1overheadTropical storm (40 mph)Tropical storm
1934Unnamed 1934 stormJun 1915 miTropical storm (46 mph)Category 2
1933Unnamed 1933 stormAug 2415 miTropical storm (58 mph)Category 4
1929Unnamed 1929 stormOct 219 miTropical storm (58 mph)Category 4
1928Unnamed 1928 stormSep 2059 miTropical storm (48 mph)Category 5
1915Unnamed 1915 stormAug 411 miTropical storm (49 mph)Category 1
1899Unnamed 1899 stormNov 132 miTropical storm (58 mph)Category 2
1893Unnamed 1893 stormOct 2323 miTropical storm (43 mph)Tropical storm
1893Unnamed 1893 stormOct 1462 miCategory 1 (74 mph)Category 3
1893Unnamed 1893 stormAug 292 miTropical storm (63 mph)Category 3
1888Unnamed 1888 stormAug 2162 miTropical storm (47 mph)Category 3
1885Unnamed 1885 stormOct 1351 miTropical storm (46 mph)Tropical storm
1878Unnamed 1878 stormOct 231 miCategory 1 (90 mph)Category 2
1876Unnamed 1876 stormSep 1847 miTropical storm (63 mph)Category 3

Strength is the sustained wind on the track at the closest point, which is not the wind felt in Upperco: 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 Upperco

By decade

  • 2020s17
  • 2010s23
  • 2000s10(1 EF3+)
  • 1990s26(1 EF3+)
  • 1980s1(1 EF3+)
  • 1970s13
  • 1960s3
  • 1950s2(1 EF3+)
Strongest tornadoes near Upperco, Maryland
DateRatingDistancePathKilled / injured
Sep 24, 2001F323 mi17.5 mi2 / 55
Jul 19, 1996F39 mi2.2 mi0 / 3
May 22, 1983F323 mi2 mi0 / 0
Apr 5, 1952F318 mi17.5 mi0 / 4
Jun 5, 2024EF28 mi4.42 mi0 / 0
Jun 5, 2024EF28 mi4.42 mi0 / 0
Nov 2, 2018EF219 mi5.45 mi0 / 0
Sep 24, 2001F214 mi5 mi0 / 0
Oct 18, 1990F27 mi0.1 mi0 / 59
Jun 8, 1990F218 mi1 mi0 / 1
Sep 5, 1979F223 mi0.5 mi0 / 0
May 23, 1979F210 mi2 mi0 / 0

The strongest 12 of 95, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Upperco

The Storm Prediction Center has 37 hail reports within 10 miles of Upperco since 1994, made on 25 separate days. Of these, 19 were 1 inch across or larger, and 3 reached 2 inches. The largest, 4 inches (softball size), fell on July 30, 1999. The most recent report is from May 16, 2025. May has the most reports, 11.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Weather by month in Upperco

The nearest NOAA station with 1991–2020 climate normals is Millers 4 NE, MD, 11 miles north of Upperco at 860 feet. July is the warmest, with an average high of 85°F and low of 64°F; January is the coolest, at 40°F and 24°F. September is the wettest at 5.1 inches of precipitation on average and February the driest at 2.9 inches; the year adds up to 47.8 inches over 81 days with at least a tenth of an inch. June to November, the hurricane season months, bring 53% of the year's precipitation (25.4 of 47.8 inches); the other six months are drier. Highs reach 90°F on about 12 days a year, almost all from June to August. Lows fall below freezing on about 101 nights a year. Snowfall averages 34.1 inches a year, most of it in February. That 47.8 inches is more than at 32 of the 41 Maryland stations used on this site (78%). Reisterstown, 7 miles south, has its own station (Md Sci Ctr Baltimore, MD): 44.0 inches a year, 3.8 less than here, and a July average high of 90°F against 85°F.

Water temperature at the NOAA tide station Baltimore, MD, 24 miles southeast, averaged 83°F in July and 40°F in February over 2021–2025. It averaged 80°F or warmer from July to August. Sea level at the Baltimore tide gauge, 24 miles from Upperco, has risen 1.30 ± 0.02 inches per decade from 1902 to 2025, NOAA's linear trend; at that pace it is 13.0 inches in a hundred years. That is faster than at 77 of the 144 U.S. gauges with a NOAA trend.

Monthly climate normals 1991–2020 at Millers 4 NE, MD
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow inWater °F
Jan40243.679.741
Feb43252.9610.840
Mar52324.176.346
Apr65423.870.556
May73514.080.066
Jun81603.870.075
Jul85644.770.083
Aug83634.270.081
Sep77565.170.077
Oct65454.260.268
Nov54363.461.057
Dec44284.075.645
Year634447.88134.161

Averages for 1991–2020 at Millers 4 NE, MD (860 ft), from NOAA NCEI U.S. Climate Normals; water temperature: average of hourly readings 2021–2025 at the NOAA tide station Baltimore, MD, from NOAA Tides & Currents. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.

Maryland weather by month, station by station →

Floods, thunderstorm wind and lightning near Upperco

Since 1996, the National Weather Service has logged 308 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Upperco: 224 thunderstorm wind reports, 44 floods, 37 flash floods and 3 lightning strikes. They killed 2 people and injured 12, and the NWS estimated $35.5 million in property and crop damage. The strongest thunderstorm gust on record here was 90 mph, on July 22, 2019. Of the 239 Maryland cities on this site with a flash flood on record, 120 have had fewer than Upperco.

  • July 8, 2014: thunderstorm wind 9 miles from the centre of Upperco — 1 killed, 8 injured, $500 damage.

  • July 22, 2019: thunderstorm wind 6 miles from the centre of Upperco — 1 killed.

  • August 7, 2023: thunderstorm wind 8 miles from the centre of Upperco — 2 injured, $20.0 million damage.

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

Baltimore County, which includes Upperco, has been named in 24 federal disaster or emergency declarations since 1971, 17 of them major disasters (by incident: 6 hurricanes, 6 snowstorms, 5 floods, 4 severe storms). The latest major disaster declaration was Covid-19 Pandemic, on March 26, 2020. FEMA's National Risk Index gives Baltimore County a Relatively Moderate rating for natural hazard risk overall; by hazard: Very High for lightning; Relatively High for inland flooding, strong wind and heat waves; Relatively Moderate for hurricanes, tornadoes, hail and coastal flooding. It models the county's expected loss from all 18 hazards it covers at $157.1 million a year, the highest of 24 Maryland counties; of the hazards above, the largest share, $67.3 million (43%), 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 Upperco