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Ciales Municipio, Puerto Rico Hurricane History

No active tropical cyclones are within 500 miles of Ciales Municipio, Puerto Rico as of Thursday, 10 September 2026. Official forecasts at nhc.noaa.gov.

Since 1852, 32 tropical cyclones have passed within 50 miles of Ciales Municipio, Puerto Rico — about one every 5.4 years. Of those, 18 were at hurricane strength at their closest approach. The most recent was Fiona (2022), which passed 43 miles away on 18 September 2022.

32
Storms within 50 mi
18
At hurricane strength
5.4
Avg. years between
4
Years since the last

Storm tracks within 50 miles

Ciales Municipio
TS / TDCat 1Cat 2Cat 3Cat 4Cat 5
Each line is one storm track, coloured by the strongest category it reached while within 50 miles. The dashed ring marks that 50-mile radius; hairlines are one-degree graticule. Source: NOAA NHC HURDAT2.

How strong they get

Cat 5 · 1Cat 4 · 2Cat 3 · 4Cat 2 · 6Cat 1 · 5TS / TD · 14
The 32 storms by the strongest category each reached while within 50 miles. 1 of them reached Cat 5.

Key facts

When storms arrive

17
JFMAMJJASOND
Storms by month of closest approach; the peak is highlighted and labelled. In Ciales Municipio, Puerto Rico, September is the most active month, with 17 of the 32 recorded storms (53%). The primary season runs July to September, accounting for 91% of all activity. The 1890s, 1910s, 1950s and 1970s are tied as the most active decades on record, with 3 storms. 7 of the 32 storms were major hurricanes (Category 3 or stronger) while within 50 miles.
JFMAMJJASOND
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Activity by decade

3
3
3
3
19002000
Tropical cyclones passing within 50 miles, by decade, 1850s to 2020s. Decades with no storms are shown as empty columns. Comparing two equal 38-year windows inside the aircraft-reconnaissance era: 7 storms in 1950–1987 against 9 in 1988–2025.
1850s1860s1870s1880s1890s1900s1910s1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s
112032322030322222

Every tropical or subtropical cyclone within 50 miles

StormClosest approachDistanceStatusWind
Fiona (2022)18 Sep 202242.6 miCat 175 kt
Laura (2020)22 Aug 202035.4 miTS / TD45 kt
Maria (2017)20 Sep 20174.1 miCat 3108 kt
Irene (2011)22 Aug 201118.1 miCat 168 kt
Olga (2007)11 Dec 20077.3 miTS / TD40 kt
Jeanne (2004)15 Sep 20044.4 miTS / TD60 kt
Georges (1998)22 Sep 19989.2 miCat 291 kt
Hortense (1996)10 Sep 199632.5 miCat 170 kt
Hugo (1989)18 Sep 198944.0 miCat 3107 kt
Gert (1981)8 Sep 198118.1 miTS / TD47 kt
Frederic (1979)4 Sep 197913.9 miTS / TD45 kt
Claudette (1979)18 Jul 19795.8 miTS / TD30 kt
Doria (1971)24 Aug 197148.1 miTS / TD25 kt
Betsy (1956)12 Aug 19566.7 miCat 182 kt
Dolly (1953)8 Sep 195328.9 miTS / TD35 kt
Baker (1950)23 Aug 195025.3 miTS / TD33 kt
Unnamed Storm (1932)27 Sep 19328.6 miCat 398 kt
Unnamed Storm (1931)11 Sep 193115.2 miCat 170 kt
Unnamed Storm (1928)13 Sep 19283.9 miCat 4127 kt
Unnamed Storm (1926)23 Jul 192643.8 miCat 290 kt
Unnamed Storm (1919)3 Sep 191933.5 miTS / TD43 kt
Unnamed Storm (1916)22 Aug 19166.7 miCat 175 kt
Unnamed Storm (1916)13 Jul 191629.8 miTS / TD45 kt
Unnamed Storm (1901)12 Sep 190112.2 miTS / TD50 kt
Unnamed Storm (1901)7 Jul 190144.6 miTS / TD58 kt
Unnamed Storm (1899)8 Aug 18997.4 miCat 4115 kt
Unnamed Storm (1896)1 Sep 189625.6 miCat 285 kt
Unnamed Storm (1893)17 Aug 18935.3 miCat 295 kt
Unnamed Storm (1878)28 Nov 187827.6 miTS / TD60 kt
Unnamed Storm (1876)13 Sep 18769.0 miCat 283 kt
Unnamed Storm (1867)30 Oct 18671.1 miCat 180 kt
Unnamed Storm (1852)5 Sep 185224.5 miTS / TD63 kt

Post-tropical and extratropical passes

No system on record passed within 50 miles of Ciales Municipio, Puerto Rico after losing tropical characteristics, so every storm listed above was still a tropical or subtropical cyclone at its closest approach.

About this data. Computed from NOAA's HURDAT2 Atlantic and Northeast Pacific hurricane databases (hurdat2-1851-2025-02272026.txt), covering 1852–2025. Tracks are recorded every six hours and are interpolated to one-hour steps before distances are measured, so closest-approach figures are not distorted by the sampling interval. Distances are measured to the municipio's Census internal point, not to its nearest boundary, so a storm listed at 55 miles may still have crossed the coastline — see Methodology. Records before about 1900 are sparser and less precise than modern ones, and storms that stayed at sea were less likely to be recorded at all.

How Ciales Municipio, Puerto Rico compares

Among the 2,208 U.S. counties and county-equivalents that have recorded at least one tropical cyclone within 50 miles, Ciales Municipio, Puerto Rico ranks #487 — more exposed than 77.9% of them. Within Puerto Rico it ranks #73 of 78, against a territory average of 38.4 storms per municipio.

Notable storms

21 of the 32 storms made a documented landfall somewhere along their track.

How often to expect a storm

A return interval of 5.4 years does not mean storms arrive on a schedule. It is simply 32 storms spread over the 174 years from 1852 to 2025. 3 separate years saw more than one storm pass within 50 miles while stretches of a decade or more have passed with none. The longest recorded quiet stretch was 18 years, between 1932 and 1950. It has been 3 years since the last one; 13 of the 28 gaps in this record were longer than that.

Common questions

How many hurricanes have hit Ciales Municipio, Puerto Rico?

18 tropical cyclones have passed within 50 miles of Ciales Municipio, Puerto Rico at hurricane strength since 1852. Counting all tropical cyclones — including tropical storms and depressions — the total is 32.

When was the last hurricane in Ciales Municipio, Puerto Rico?

Fiona (2022), on 18 September 2022, passing 43 miles away — 4 years ago. The most recent tropical cyclone of any strength was Fiona (2022) in 2022.

What was the strongest storm to affect Ciales Municipio, Puerto Rico?

Unnamed Storm (1928), which reached 140 kt (161 mph) while within 50 miles; its closest approach was 4 miles.

How often do hurricanes hit Ciales Municipio, Puerto Rico?

On average, one tropical cyclone passes within 50 miles every 5.4 years — 32 storms over the 174 years from 1852 to 2025, the end of the HURDAT2 record. That is a historical average, not a schedule or a forecast.

Nearby municipios

Ciales Municipio, Puerto Rico borders or sits close to 6 other municipios with a published storm record. Arecibo Municipio, Puerto Rico has 37 on record.