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Santa Isabel Municipio, Puerto Rico Hurricane History

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

Since 1851, 41 tropical cyclones have passed within 50 miles of Santa Isabel Municipio, Puerto Rico — about one every 4.3 years. Of those, 22 were at hurricane strength at their closest approach. The most recent was Fiona (2022), which passed 31 miles away on 18 September 2022.

41
Storms within 50 mi
22
At hurricane strength
4.3
Avg. years between
4
Years since the last

Storm tracks within 50 miles

Santa Isabel 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 · 9Cat 1 · 6TS / TD · 19
The 41 storms by the strongest category each reached while within 50 miles. 1 of them reached Cat 5.

Key facts

When storms arrive

19
JFMAMJJASOND
Storms by month of closest approach; the peak is highlighted and labelled. In Santa Isabel Municipio, Puerto Rico, September is the most active month, with 19 of the 41 recorded storms (46%). The primary season runs July to September, accounting for 88% of all activity. The 1890s was the most active decade on record, with 5 storms. 7 of the 41 storms were major hurricanes (Category 3 or stronger) while within 50 miles.
JFMAMJJASOND
00000041319221

Activity by decade

5
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 11 in 1988–2025.
1850s1860s1870s1880s1890s1900s1910s1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s
212054423030232233

Every tropical or subtropical cyclone within 50 miles

StormClosest approachDistanceStatusWind
Fiona (2022)18 Sep 202230.5 miCat 172 kt
Fred (2021)11 Aug 202138.5 miTS / TD35 kt
Laura (2020)22 Aug 202012.9 miTS / TD45 kt
Maria (2017)20 Sep 201721.1 miCat 4115 kt
Erika (2015)28 Aug 201535.8 miTS / TD45 kt
Irene (2011)22 Aug 201132.1 miCat 166 kt
Olga (2007)11 Dec 200731.8 miTS / TD40 kt
Jeanne (2004)15 Sep 200415.0 miTS / TD60 kt
Georges (1998)22 Sep 199816.1 miCat 291 kt
Hortense (1996)10 Sep 199623.8 miCat 170 kt
Chris (1988)24 Aug 198835.0 miTS / TD30 kt
Klaus (1984)7 Nov 198430.9 miTS / TD42 kt
Gert (1981)8 Sep 198131.6 miTS / TD48 kt
Frederic (1979)4 Sep 197911.4 miTS / TD45 kt
Claudette (1979)18 Jul 197929.1 miTS / TD30 kt
Betsy (1956)12 Aug 195617.1 miCat 283 kt
Dolly (1953)8 Sep 195348.9 miTS / TD34 kt
Baker (1950)23 Aug 19506.0 miTS / TD34 kt
Unnamed Storm (1932)27 Sep 193217.3 miCat 398 kt
Unnamed Storm (1931)11 Sep 193137.8 miCat 171 kt
Unnamed Storm (1930)2 Sep 193041.5 miCat 3100 kt
Unnamed Storm (1928)13 Sep 192816.1 miCat 4133 kt
Unnamed Storm (1926)23 Jul 192628.7 miCat 290 kt
Unnamed Storm (1919)3 Sep 191915.8 miTS / TD42 kt
Unnamed Storm (1916)22 Aug 191614.2 miCat 178 kt
Unnamed Storm (1916)13 Jul 191640.0 miTS / TD45 kt
Unnamed Storm (1910)7 Sep 191029.0 miCat 285 kt
Unnamed Storm (1909)22 Aug 190937.5 miCat 180 kt
Unnamed Storm (1901)12 Sep 190135.5 miTS / TD50 kt
Unnamed Storm (1901)7 Jul 190130.1 miTS / TD57 kt
Unnamed Storm (1900)1 Sep 190031.3 miTS / TD45 kt
Unnamed Storm (1899)8 Aug 189910.2 miCat 4118 kt
Unnamed Storm (1898)28 Oct 189838.4 miTS / TD50 kt
Unnamed Storm (1896)1 Sep 189611.3 miCat 285 kt
Unnamed Storm (1893)17 Aug 189316.8 miCat 397 kt
Unnamed Storm (1891)20 Aug 189149.5 miCat 292 kt
Unnamed Storm (1878)28 Nov 18782.5 miTS / TD60 kt
Unnamed Storm (1876)13 Sep 187614.8 miCat 287 kt
Unnamed Storm (1867)30 Oct 186725.1 miCat 180 kt
Unnamed Storm (1852)5 Sep 18526.7 miCat 167 kt
Unnamed Storm (1851)18 Aug 185143.9 miCat 290 kt

Post-tropical and extratropical passes

A further 1 system passed within 50 miles after losing tropical characteristics. These are excluded from the counts above because they were no longer tropical cyclones at their closest approach — but several were highly damaging, so they are listed here.

StormStatusClosest approachDistanceWind
Noel (2007)Remnant low26 Oct 200727.3 mi25 kt
About this data. Computed from NOAA's HURDAT2 Atlantic and Northeast Pacific hurricane databases (hurdat2-1851-2025-02272026.txt), covering 1851–2025. 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 Santa Isabel 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, Santa Isabel Municipio, Puerto Rico ranks #316 — more exposed than 85.7% of them. Within Puerto Rico it ranks #27 of 78, against a territory average of 38.4 storms per municipio.

Notable storms

27 of the 41 storms made a documented landfall somewhere along their track.

How often to expect a storm

A return interval of 4.3 years does not mean storms arrive on a schedule. It is simply 41 storms spread over the 175 years from 1851 to 2025. 3 separate years saw more than one storm pass within 50 miles while decades have gone by with none. The longest recorded quiet stretch was 23 years, between 1956 and 1979. It has been 3 years since the last one; 13 of the 37 gaps in this record were longer than that.

Common questions

How many hurricanes have hit Santa Isabel Municipio, Puerto Rico?

22 tropical cyclones have passed within 50 miles of Santa Isabel Municipio, Puerto Rico at hurricane strength since 1851. Counting all tropical cyclones — including tropical storms and depressions — the total is 41.

When was the last hurricane in Santa Isabel Municipio, Puerto Rico?

Fiona (2022), on 18 September 2022, passing 31 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 Santa Isabel Municipio, Puerto Rico?

Unnamed Storm (1928), which reached 140 kt (161 mph) while within 50 miles; its closest approach was 16 miles.

How often do hurricanes hit Santa Isabel Municipio, Puerto Rico?

On average, one tropical cyclone passes within 50 miles every 4.3 years — 41 storms over the 175 years from 1851 to 2025, the end of the HURDAT2 record. That is a historical average, not a schedule or a forecast.

Nearby municipios

Santa Isabel Municipio, Puerto Rico borders or sits close to 4 other municipios with a published storm record. Salinas Municipio, Puerto Rico has 42 on record.