Skip to content

NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Key Largo, FL

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

73 tropical systems have passed within 75 miles of Key Largo, Florida since 1851, 36 of them at hurricane strength; the most recent was Eta in 2020. Since 1950, 42 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.

Hurricanes
36

within 75 mi, since 1851

Tropical storms
37

below hurricane strength

Tornadoes
42

within 25 mi, since 1950

EF3 or stronger
0

no recorded deaths

What the records show for Key Largo

The strongest storm to pass near Key Largo was an unnamed storm in 1935, a Category 5 hurricane with 184 mph winds when its centre passed 33 miles away. The closest pass by a hurricane was an unnamed storm in 1878, whose centre crossed the city. The record near Key Largo begins with an unnamed storm in 1863; the most recent system was Eta in 2020, a tropical storm 24 miles away. The busiest decade was the 1890s, with 9 systems, one of them at hurricane strength. Of the 73 systems, 8 have come since 2000. Key Largo has more hurricanes within 75 miles than 84% of the 407 Florida cities on this site. The highest rating among the 42 tornadoes within 25 miles is F2, reached 2 times; the most recent, on November 4, 1998, passed within a mile of the city centre. Of the 42, 10 had paths within 5 miles of the city centre, and 12 have come since 2000. June has had the most tornadoes, 7. The most recent tornado was on October 9, 2024. Of the 407 Florida cities, 97% have more tornadoes within 25 miles than Key Largo. Hail has been reported within 10 miles 2 times since 1994, with stones up to 0.75 inches (penny size). Of the 407 Florida cities, 98% have more hail reports within 10 miles than Key Largo.

Compare Key Largo's storm record with another city →

Tropical storms and hurricanes near Key Largo

Tropical systems that passed within 75 miles of Key Largo, Florida, newest first
YearStormClosestStrength when closestPeak
2020EtaNov 924 miTropical storm (63 mph)Category 4
2020SallySep 1235 miTropical storm (40 mph)Category 2
2018GordonSep 311 miTropical storm (52 mph)Tropical storm
2017IrmaSep 1073 miCategory 3 (128 mph)Category 5
2010NicoleSep 3058 miTropical storm (46 mph)Tropical storm
2010BonnieJul 2321 miTropical storm (40 mph)Tropical storm
2006ErnestoAug 3016 miTropical storm (46 mph)Category 1
2005KatrinaAug 2643 miCategory 1 (78 mph)Category 5
1999IreneOct 1543 miCategory 1 (79 mph)Category 2
1999HarveySep 2174 miTropical storm (55 mph)Tropical storm
1992AndrewAug 2426 miCategory 5 (165 mph)Category 5
1991FabianOct 1625 miTropical storm (46 mph)Tropical storm
1987FloydOct 12overheadCategory 1 (74 mph)Category 1
1981DennisAug 1750 miTropical storm (40 mph)Category 1
1976DottieAug 1954 miTropical storm (40 mph)Tropical storm
1974Unnamed 1974 stormOct 673 miTropical storm (63 mph)Tropical storm
1970GretaSep 2761 miTropical storm (43 mph)Tropical storm
1966InezOct 48 miCategory 2 (97 mph)Category 5
1965BetsySep 89 miCategory 3 (114 mph)Category 4
1964IsbellOct 1475 miCategory 2 (100 mph)Category 3
1964CleoAug 2732 miCategory 2 (105 mph)Category 4
1960DonnaSep 1038 miCategory 4 (144 mph)Category 4
1956Unnamed 1956 stormOct 1511 miTropical storm (58 mph)Tropical storm
1953Unnamed 1953 stormOct 440 miTropical storm (40 mph)Tropical storm
1952Unnamed 1952 stormFeb 355 miTropical storm (60 mph)Tropical storm
1950KingOct 1825 miCategory 3 (128 mph)Category 4
1948Unnamed 1948 stormOct 521 miCategory 2 (100 mph)Category 3
1948Unnamed 1948 stormSep 2164 miCategory 4 (130 mph)Category 4
1947Unnamed 1947 stormOct 1242 miCategory 1 (85 mph)Category 2
1947Unnamed 1947 stormSep 1766 miCategory 3 (121 mph)Category 4
1945Unnamed 1945 stormSep 1513 miCategory 4 (132 mph)Category 4
1941Unnamed 1941 stormOct 626 miCategory 2 (98 mph)Category 3
1936Unnamed 1936 stormJul 2913 miTropical storm (63 mph)Category 2
1936Unnamed 1936 stormJun 1546 miTropical storm (46 mph)Tropical storm
1935Unnamed 1935 stormNov 448 miCategory 1 (91 mph)Category 2
1935Unnamed 1935 stormSep 2844 miCategory 4 (133 mph)Category 4
1935Unnamed 1935 stormSep 333 miCategory 5 (184 mph)Category 5
1933Unnamed 1933 stormOct 541 miCategory 3 (113 mph)Category 3
1932Unnamed 1932 stormAug 3013 miTropical storm (63 mph)Category 1
1929Unnamed 1929 stormSep 2811 miCategory 3 (115 mph)Category 4
1928Unnamed 1928 stormAug 1369 miTropical storm (69 mph)Category 1
1926Unnamed 1926 stormOct 217 miCategory 3 (127 mph)Category 4
1926Unnamed 1926 stormSep 1832 miCategory 4 (144 mph)Category 4
1924Unnamed 1924 stormOct 2157 miCategory 1 (75 mph)Category 5
1916Unnamed 1916 stormNov 1517 miTropical storm (59 mph)Tropical storm
1916Unnamed 1916 stormAug 2519 miTropical storm (46 mph)Category 2
1916Unnamed 1916 stormMay 1437 miTropical storm (40 mph)Tropical storm
1909Unnamed 1909 stormOct 114 miCategory 3 (112 mph)Category 3
1909Unnamed 1909 stormJun 2852 miTropical storm (52 mph)Tropical storm
1906Unnamed 1906 stormOct 1821 miCategory 3 (121 mph)Category 3
1906Unnamed 1906 stormJun 1717 miCategory 1 (86 mph)Category 2
1904Unnamed 1904 stormOct 1713 miCategory 1 (81 mph)Category 1
1903Unnamed 1903 stormSep 1169 miCategory 1 (86 mph)Category 1
1899Unnamed 1899 stormJul 3020 miTropical storm (45 mph)Category 2
1898Unnamed 1898 stormOct 2355 miTropical storm (44 mph)Tropical storm
1898Unnamed 1898 stormOct 1142 miTropical storm (69 mph)Tropical storm
1898Unnamed 1898 stormSep 2748 miTropical storm (41 mph)Tropical storm
1895Unnamed 1895 stormOct 1664 miTropical storm (39 mph)Tropical storm
1895Unnamed 1895 stormOct 230 miTropical storm (58 mph)Tropical storm
1892Unnamed 1892 stormJun 1158 miTropical storm (40 mph)Tropical storm
1891Unnamed 1891 stormOct 754 miTropical storm (51 mph)Tropical storm
1891Unnamed 1891 stormAug 2421 miCategory 1 (76 mph)Category 3
1889Unnamed 1889 stormOct 631 miTropical storm (46 mph)Tropical storm
1888Unnamed 1888 stormSep 232 miTropical storm (40 mph)Category 1
1888Unnamed 1888 stormAug 1649 miCategory 3 (127 mph)Category 3
1881Unnamed 1881 stormAug 1733 miTropical storm (46 mph)Category 1
1878Unnamed 1878 stormOct 21overheadCategory 1 (81 mph)Category 2
1878Unnamed 1878 stormSep 837 miTropical storm (69 mph)Category 2
1876Unnamed 1876 stormOct 2075 miCategory 2 (104 mph)Category 3
1876Unnamed 1876 stormSep 1636 miTropical storm (69 mph)Category 3
1870Unnamed 1870 stormOct 1017 miCategory 2 (104 mph)Category 3
1865Unnamed 1865 stormOct 2346 miCategory 2 (102 mph)Category 2
1863Unnamed 1863 stormSep 1632 miTropical storm (46 mph)Tropical storm

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

By decade

  • 2020s2
  • 2010s6
  • 2000s4
  • 1990s16
  • 1980s7
  • 1970s3
  • 1960s4
Strongest tornadoes near Key Largo, Florida
DateRatingDistancePathKilled / injured
Nov 4, 1998F2in town12 mi0 / 20
Dec 20, 1973F220 mi7.6 mi0 / 9
Oct 9, 2024EF122 mi2.93 mi0 / 0
Apr 15, 2018EF113 mi0.88 mi0 / 0
Jan 2, 2002F123 mi10 mi0 / 0
Nov 4, 1998F121 mi2 mi0 / 0
Oct 11, 1987F15 mi0.2 mi0 / 0
Jun 21, 1986F113 mi0.1 mi0 / 0
Dec 20, 1973F123 mi8.7 mi0 / 0
May 9, 2022EF07 mi0.01 mi0 / 0
May 29, 2018EF025 mi0.33 mi0 / 0
Apr 15, 2018EF012 mi0.23 mi0 / 0

The strongest 12 of 42, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Key Largo

The Storm Prediction Center has 2 hail reports within 10 miles of Key Largo since 1994. None of them reached 1 inch. The largest size, 0.75 inches (penny size), was reported on 2 days, most recently June 13, 2007. The most recent report is from June 13, 2007.

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

Radar-estimated hail days in Key Largo since 2019 →

Weather by month in Key Largo

The nearest NOAA station with 1991–2020 climate normals is Tavernier, FL, 12 miles southwest of Key Largo at 7 feet. July is the warmest, with an average high of 89°F and low of 80°F; January is the coolest, at 75°F and 64°F. September is the wettest at 8.0 inches of precipitation on average and March the driest at 1.6 inches; the year adds up to 44.9 inches over 63 days with at least a tenth of an inch. June to November, the hurricane season months, bring 69% of the year's precipitation (31.2 of 44.9 inches); the other six months are drier. October has brought the most of the 73 tropical systems that passed within 75 miles (28); a normal October there has highs of 85°F and 5.6 inches of precipitation. Highs reach 90°F on about 49 days a year, almost all from June to October. A night below freezing comes less than once a year on average. That 44.9 inches is more than at 5 of the 125 Florida stations used on this site (4%). Islamorada, 21 miles southwest, has its own station (Islamorada, FL): 38.8 inches a year, 6.1 less than here, and the same July average high, 89°F.

Monthly climate normals 1991–2020 at Tavernier, FL
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"
Jan75642.13
Feb77652.23
Mar79671.63
Apr83721.93
May86753.84
Jun88785.68
Jul89804.07
Aug90795.69
Sep88788.010
Oct85755.68
Nov81702.44
Dec77672.14
Year837344.963

Averages for 1991–2020 at Tavernier, FL (7 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.

Florida weather by month, station by station →

Floods, thunderstorm wind and lightning near Key Largo

Since 1996, the National Weather Service has logged 17 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Key Largo: 11 thunderstorm wind reports, 4 floods and 2 heavy rain events. None is recorded as killing or injuring anyone; the NWS estimated $26,000 in property and crop damage. The strongest thunderstorm gust on record here was 84 mph, on February 2, 1998.

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

Flood insurance policyholders in Key Largo's ZIP code 33037 have filed 2,565 claims with the National Flood Insurance Program since 1979, and were paid $40.2 million for buildings and contents, in the dollars of each year. The most came from Hurricane Irma in 2017: 1,000 claims (39% of all) and $24.9 million, then Hurricane Wilma in 2005 with 563 and Hurricane Irene in 1999 with 219. 87% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 340 Florida cities on this site with 10 or more claims, 292 have fewer than Key Largo.

Flood insurance claims in Key Largo by named event
EventClaimsPaid
Hurricane Irma20171,000$24.9 million
Hurricane Wilma2005563$9.5 million
Hurricane Irene1999219$1.3 million
Hurricane Georges (Keys)1998182$317,000
Hurricane Andrew1992138$0
Hurricane Ian202238$681,000

Monroe County, which includes Key Largo, has been named in 47 federal disaster or emergency declarations since 1965, 27 of them major disasters (by incident: 26 hurricanes, 6 severe storms, 4 fires, 3 tropical storms). The latest major disaster declaration was Hurricane Milton, on October 11, 2024. FEMA's National Risk Index gives Monroe County a Relatively Moderate rating for natural hazard risk overall; by hazard: Very High for coastal flooding; Relatively High for hurricanes and lightning; Relatively Low for inland flooding, strong wind and heat waves; Very Low for tornadoes and hail. It models the county's expected loss from all 18 hazards it covers at $93.3 million a year, the 31st highest of 67 Florida counties; of the hazards above, the largest share, $65.1 million (70%), is from hurricanes.

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).

Key Largo in the notable storm records: Florida Keys Labor Day Hurricane (1935)

What counts as a pass, the distances and the sources: how this storm history is built.

Cities near Key Largo