Las Piedras Municipio, Puerto Rico Hurricane History
Since 1852, 40 tropical cyclones have passed within 50 miles of Las Piedras Municipio, Puerto Rico — about one every 4.3 years. Of those, 20 were at hurricane strength at their closest approach. The most recent was Ernesto (2024), which passed 45 miles away on 14 August 2024.
Storm tracks within 50 miles
How strong they get
Key facts
- Most recentErnesto (2024) — 45 mi away, 14 August 2024
- Strongest stormUnnamed Storm (1928) — 140 kt (161 mph) at its strongest within 50 miles
- Closest pass on recordIrene (2011) — 2.1 miles
- Closest major hurricane (Cat 3+)Unnamed Storm (1932) — 6.0 miles
- Passes within 25 miles23 of 40
- Peak monthSeptember — 20 storms (50% of all)
- Most active year1916 — 2 storms
- Most active decade1910s, 1970s, 2000s and 2010s — 4 storms
- Major hurricanes (Cat 3+) within 50 mi7
- Record span1852–2024
When storms arrive
| J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 20 | 1 | 2 | 1 |
Activity by decade
| 1850s | 1860s | 1870s | 1880s | 1890s | 1900s | 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 0 | 3 | 1 | 4 | 2 | 3 | 1 | 3 | 0 | 4 | 3 | 2 | 4 | 4 | 2 |
Every tropical or subtropical cyclone within 50 miles
| Storm | Closest approach | Distance | Status | Wind |
|---|---|---|---|---|
| Ernesto (2024) | 14 Aug 2024 | 44.9 mi | TS / TD | 58 kt |
| Laura (2020) | 22 Aug 2020 | 33.7 mi | TS / TD | 45 kt |
| Karen (2019) | 24 Sep 2019 | 30.5 mi | TS / TD | 40 kt |
| Dorian (2019) | 28 Aug 2019 | 50.0 mi | Cat 1 | 72 kt |
| Maria (2017) | 20 Sep 2017 | 13.1 mi | Cat 4 | 135 kt |
| Irene (2011) | 22 Aug 2011 | 2.1 mi | Cat 1 | 65 kt |
| Olga (2007) | 11 Dec 2007 | 20.5 mi | TS / TD | 38 kt |
| Jeanne (2004) | 15 Sep 2004 | 15.4 mi | TS / TD | 60 kt |
| Dean (2001) | 22 Aug 2001 | 48.5 mi | TS / TD | 48 kt |
| Debby (2000) | 22 Aug 2000 | 49.8 mi | Cat 1 | 65 kt |
| Georges (1998) | 21 Sep 1998 | 7.6 mi | Cat 3 | 100 kt |
| Marilyn (1995) | 16 Sep 1995 | 45.3 mi | Cat 2 | 95 kt |
| Hugo (1989) | 18 Sep 1989 | 19.4 mi | Cat 3 | 110 kt |
| Klaus (1984) | 7 Nov 1984 | 13.3 mi | TS / TD | 46 kt |
| Gert (1981) | 8 Sep 1981 | 2.4 mi | TS / TD | 48 kt |
| Frederic (1979) | 4 Sep 1979 | 7.6 mi | TS / TD | 45 kt |
| Claudette (1979) | 18 Jul 1979 | 10.9 mi | TS / TD | 30 kt |
| Christine (1973) | 4 Sep 1973 | 39.6 mi | TS / TD | 30 kt |
| Doria (1971) | 24 Aug 1971 | 38.3 mi | TS / TD | 25 kt |
| Betsy (1956) | 12 Aug 1956 | 19.6 mi | Cat 2 | 84 kt |
| Dolly (1953) | 8 Sep 1953 | 23.0 mi | TS / TD | 32 kt |
| Baker (1950) | 23 Aug 1950 | 32.8 mi | TS / TD | 36 kt |
| Unnamed Storm (1949) | 3 Sep 1949 | 36.5 mi | TS / TD | 32 kt |
| Unnamed Storm (1933) | 26 Jul 1933 | 46.9 mi | Cat 1 | 75 kt |
| Unnamed Storm (1932) | 27 Sep 1932 | 6.0 mi | Cat 3 | 108 kt |
| Unnamed Storm (1931) | 11 Sep 1931 | 22.1 mi | Cat 1 | 73 kt |
| Unnamed Storm (1928) | 13 Sep 1928 | 13.1 mi | Cat 5 | 140 kt |
| Unnamed Storm (1924) | 19 Aug 1924 | 43.2 mi | TS / TD | 40 kt |
| Unnamed Storm (1919) | 3 Sep 1919 | 46.0 mi | TS / TD | 41 kt |
| Unnamed Storm (1916) | 22 Aug 1916 | 13.0 mi | Cat 2 | 85 kt |
| Unnamed Storm (1916) | 13 Jul 1916 | 5.0 mi | TS / TD | 44 kt |
| Unnamed Storm (1910) | 6 Sep 1910 | 47.6 mi | Cat 2 | 85 kt |
| Unnamed Storm (1901) | 12 Sep 1901 | 16.3 mi | TS / TD | 50 kt |
| Unnamed Storm (1899) | 8 Aug 1899 | 20.8 mi | Cat 4 | 121 kt |
| Unnamed Storm (1896) | 1 Sep 1896 | 43.9 mi | Cat 2 | 85 kt |
| Unnamed Storm (1893) | 17 Aug 1893 | 13.1 mi | Cat 3 | 100 kt |
| Unnamed Storm (1878) | 28 Nov 1878 | 17.2 mi | TS / TD | 60 kt |
| Unnamed Storm (1876) | 13 Sep 1876 | 9.9 mi | Cat 2 | 92 kt |
| Unnamed Storm (1867) | 29 Oct 1867 | 10.9 mi | Cat 2 | 87 kt |
| Unnamed Storm (1852) | 5 Sep 1852 | 36.9 mi | Cat 1 | 70 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.
| Storm | Status | Closest approach | Distance | Wind |
|---|---|---|---|---|
| Noel (2007) | Remnant low | 26 Oct 2007 | 17.1 mi | 25 kt |
How Las Piedras 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, Las Piedras Municipio, Puerto Rico ranks #333 — more exposed than 84.9% of them. Within Puerto Rico it ranks #29 of 78, against a territory average of 38.4 storms per municipio.
Notable storms
- Cat 5 Unnamed Storm (1928) passed 13 miles away on 13 September 1928 as a hurricane, reaching 140 kt (161 mph) while within 50 miles.
- Cat 5 Maria (2017) passed 13 miles away on 20 September 2017 as a hurricane, reaching 137 kt (158 mph) while within 50 miles.
- Cat 4 Unnamed Storm (1899) passed 21 miles away on 8 August 1899 as a hurricane, reaching 122 kt (140 mph) while within 50 miles.
- Cat 4 Unnamed Storm (1932) passed 6 miles away on 27 September 1932 as a hurricane, reaching 120 kt (138 mph) while within 50 miles.
24 of the 40 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 40 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 16 years, between 1933 and 1949. It has been 1 year since the last one; 31 of the 36 gaps in this record were longer than that.
Common questions
How many hurricanes have hit Las Piedras Municipio, Puerto Rico?
20 tropical cyclones have passed within 50 miles of Las Piedras Municipio, Puerto Rico at hurricane strength since 1852. Counting all tropical cyclones — including tropical storms and depressions — the total is 40.
When was the last hurricane in Las Piedras Municipio, Puerto Rico?
Dorian (2019), on 28 August 2019, passing 50 miles away — 7 years ago. The most recent tropical cyclone of any strength was Ernesto (2024) in 2024.
What was the strongest storm to affect Las Piedras Municipio, Puerto Rico?
Unnamed Storm (1928), which reached 140 kt (161 mph) while within 50 miles; its closest approach was 13 miles.
How often do hurricanes hit Las Piedras Municipio, Puerto Rico?
On average, one tropical cyclone passes within 50 miles every 4.3 years — 40 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
Las Piedras Municipio, Puerto Rico borders or sits close to 6 other municipios with a published storm record. Río Grande Municipio, Puerto Rico has 47 on record.