List of Pennsylvania hurricanes

Last updated

As of 2021, Pennsylvania has been affected by approximately 53 tropical storms and hurricanes, some with winds reaching as high as 75 miles per hour. The state is landlocked in the Northeastern United States. No storm has ever made landfall in the state, though many storms, notably Hurricane Irene and Hurricane Ida, have passed through the state as an extratropical cyclone. A notable one of these storms was Hurricane Agnes in 1972, with 50 people dying due to the storm in Pennsylvania. [1] The strongest winds in the state were from Hurricane Sandy. Winds of 81 miles per hour (130 km/h) were recorded in Allentown, Pennsylvania. [2] While it is very uncommon for a system to hit Pennsylvania while tropical, many systems see their remnants pass through the state.

Contents

List of tropical cyclones

Pre-1900

1900–1950

1951–1999

Hazel's rainfall amounts across the Northeast and Mid-Atlantic regions of the United States, including Pennsylvania Hazel1954kocinrain.png
Hazel's rainfall amounts across the Northeast and Mid-Atlantic regions of the United States, including Pennsylvania
Hurricane Agnes over Pennsylvania Agnes2.jpg
Hurricane Agnes over Pennsylvania
A Federal Emergency Management Agency (FEMA) worker with a flood victim from Floyd in Philadelphia Pennsylvaniafloydeffects.jpg
A Federal Emergency Management Agency (FEMA) worker with a flood victim from Floyd in Philadelphia
Floyd's rain affecting Pennsylvania, and surrounding states Floyd1999RadarPANYNJDMP.gif
Floyd's rain affecting Pennsylvania, and surrounding states

2000 onwards

Radar estimated rainfall from Ernesto Erenstoradarestimatepa.PNG
Radar estimated rainfall from Ernesto

Listed by month

Number of recorded storms affecting Pennsylvania
MonthNumber of storms
June
6
July
1
August
12
September
23
October
8
November
1

Deadly storms

The following table includes all storms which causes fatalities in Pennsylvania.

NameYearNumber

of deaths

Diane 1955101
Agnes 197250
Sandy 201214
Floyd 199913
Gale of 1878 187810
Allison 20017
Connie 19556
Ida 20215
Irene 20115
Fran 19964
Ernesto 20062
Isabel 20031
Ike 20081
Able 19521

See also

Related Research Articles

<span class="mw-page-title-main">Tropical Storm Bonnie (2004)</span> Atlantic tropical cyclone

Tropical Storm Bonnie was a tropical storm that made landfall on Florida in August 2004. The second storm of the 2004 Atlantic hurricane season, Bonnie developed from a tropical wave on August 3 to the east of the Lesser Antilles. After moving through the islands, its fast forward motion caused it to dissipate. However, Bonnie later regenerated into a tropical storm near the Yucatán Peninsula. Bonnie attained its peak intensity with maximum 1-minute sustained winds of 65 miles per hour (105 km/h) and a minimum central pressure of 1,001 mbar on August 11 while located over the Gulf of Mexico. Afterwards, the storm turned to the northeast and hit Florida with winds of 45 miles per hour (72 km/h). The storm accelerated to the northeast and became an extratropical cyclone to the east of New Jersey. Bonnie was the first of five tropical systems in the 2004 season to make landfall in Florida, coming ashore the day before Hurricane Charley struck. Bonnie was also the second of a record eight storms to reach tropical storm strength during the month of August.

<span class="mw-page-title-main">Hurricane Carla</span> Category 4 Atlantic hurricane in 1961

Hurricane Carla was the most intense tropical cyclone landfall in Texas in the 20th century. The third named storm of the 1961 Atlantic hurricane season, Carla developed from an area of squally weather in the southwestern Caribbean Sea on September 3. As a tropical depression, it strengthened while heading northwest. The system was upgraded to a tropical storm on September 5 and reached hurricane intensity on September 6. On September 7, Carla entered the Gulf of Mexico, passing northeast of the Yucatán Peninsula. On the morning of September 11, Carla became a category 4 hurricane when winds reached 130 mph. Carla made landfall at 2 p.m. on September 11 near Port O'Connor, Texas as a category 4 hurricane with a peak intensity of 145 mph. Traveling inland, the storm was reduced to a tropical storm on September 12 and transitioned into an extratropical cyclone on September 13, while centered over southern Oklahoma. Carla's remnants reached the Labrador Sea, Canada and dissipated on September 17, 1961.

<span class="mw-page-title-main">Tropical Storm Alberto (2006)</span> Atlantic tropical storm

Tropical Storm Alberto was the first tropical storm of the 2006 Atlantic hurricane season. Forming on June 10 in the northwestern Caribbean, the storm moved generally to the north, reaching a maximum intensity of 70 mph (110 km/h) before weakening and moving ashore in the Big Bend area of Florida on June 13. Alberto then moved through eastern Georgia, North Carolina, and Virginia as a tropical depression before becoming extratropical on June 14.

<span class="mw-page-title-main">Tropical Storm Doria</span> Atlantic tropical storm in 1971

Tropical Storm Doria was the costliest tropical cyclone in the 1971 Atlantic hurricane season. The fifth tropical storm of the season, Doria developed from a tropical wave on August 20 to the east of the Lesser Antilles, and after five days without development it attained tropical storm status to the east of Florida. Doria turned to the north, and reached peak winds of 65 mph (105 km/h) as it was making landfall near Morehead City, North Carolina. It turned to the northeast, and moved through the Mid-Atlantic and New England as a tropical storm before becoming an extratropical storm over Maine on August 29.

<span class="mw-page-title-main">Severe weather</span> Any dangerous meteorological phenomenon

Severe weather is any dangerous meteorological phenomenon with the potential to cause damage, serious social disruption, or loss of human life. These vary depending on the latitude, altitude, topography, and atmospheric conditions. High winds, hail, excessive precipitation, and wildfires are forms and effects, as are thunderstorms, downbursts, tornadoes, waterspouts, tropical cyclones, and extratropical cyclones. Regional and seasonal phenomena include blizzards (snowstorms), ice storms, and duststorms.

<span class="mw-page-title-main">Tropical Storm Andrea (2013)</span> Atlantic Tropical storm in the 2013

Tropical Storm Andrea brought flooding to Cuba, the Yucatan Peninsula, and portions of the East Coast of the United States in June 2013. The first tropical cyclone and named storm of the annual hurricane season, Andrea originated from an area of low pressure in the eastern Gulf of Mexico on June 5. Despite strong wind shear and an abundance of dry air, the storm strengthened while initially heading north-northeastward. Later on June 5, it re-curved northeastward and approached the Big Bend region of Florida. Andrea intensified and peaked as a strong tropical storm with winds at 65 mph (105 km/h) on June 6. A few hours later, the storm weakened slightly and made landfall near Steinhatchee, Florida later that day. It began losing tropical characteristics while tracking across Florida and Georgia. Andrea transitioned into an extratropical cyclone over South Carolina on June 7, though the remnants continued to move along the East Coast of the United States, until being absorbed by another extratropical system offshore Maine on June 10.

<span class="mw-page-title-main">Potential Tropical Cyclone Ten</span> Atlantic potential tropical cyclone in 2017

Potential Tropical Cyclone Ten was a damaging storm that was the tenth tropical disturbance designated by the National Hurricane Center (NHC) during the 2017 Atlantic hurricane season. The disturbance was deemed to have a very high chance of becoming a tropical cyclone while posing a threat to populated areas and was designated a "Potential Tropical Cyclone". The storm caused flooding and brought tropical storm-force winds to parts of the Southeastern United States and the Mid-Atlantic states, particularly Florida and the Carolinas, before going on to affect parts of Atlantic Canada. Potential Tropical Cyclone Ten was the tenth storm that had advisories issued on it by the NHC in 2017, and the only such system that failed to fully develop into a tropical cyclone during that Atlantic hurricane season. Potential Tropical Cyclone Ten originated from a tropical wave that moved off the coast of West Africa on August 13. The disturbance slowly tracked its way westward across the Atlantic Ocean, before reaching Florida in late August. The disturbance came close to developing into a tropical storm while it was situated off the coast of the Carolinas; however, strong wind shear and outflow from Hurricane Harvey prevented the storm from organizing into a tropical cyclone. The system transitioned into an extratropical cyclone instead, and became a strong hurricane-force low to the south of Newfoundland, before being absorbed by another extratropical system near Iceland on September 3.

<span class="mw-page-title-main">Tropical Storm Nestor (2019)</span> Atlantic tropical storm

Tropical Storm Nestor was a large but short-lived and disorganized tropical cyclone which caused widespread tornadoes and heavy rain in the Southeastern United States during mid-October 2019. The sixteenth depression and fourteenth named storm of the erratic 2019 Atlantic hurricane season, Nestor originated from a broad area of low pressure over the Western Caribbean. It emerged in the Gulf of Mexico and began to organize slightly, becoming Potential Tropical Cyclone Sixteen due to its threat to the Southeastern United States. It gained sufficient circulation to be designated Tropical Storm Nestor near the Florida Panhandle early on October 18, crawling to the northeast, and then finally transitioning into an extratropical cyclone due to strong shear from a nearby upper-level low before making landfall on the Florida Panhandle on October 19.

<span class="mw-page-title-main">Hurricane Dolores (2015)</span> Category 4 Pacific hurricane in 2015

Hurricane Dolores was a powerful and moderately damaging tropical cyclone whose remnants brought record-breaking heavy rains and strong winds to California. The seventh named storm, fourth hurricane, and third major hurricane of the record-breaking 2015 Pacific hurricane season, Dolores formed from a tropical wave on July 11. The system gradually strengthened, attaining hurricane status on July 13. Dolores rapidly intensified as it neared the Baja California peninsula, finally peaking as a Category 4 hurricane on the Saffir–Simpson scale with winds of 130 mph (215 km/h) on July 15. An eyewall replacement cycle began and cooler sea-surface temperatures rapidly weakened the hurricane, and Dolores weakened to a tropical storm two days later. On July 18, Dolores degenerated into a remnant low west of the Baja California peninsula.

<span class="mw-page-title-main">Hurricane Isaias</span> Category 1 Atlantic hurricane in 2020

Hurricane Isaias was a destructive tropical cyclone that caused extensive damage across the Caribbean and the East Coast of the United States while also spawning the strongest tropical cyclone-spawned tornado since Hurricane Rita in 2005. The ninth named storm and second hurricane of the extremely active and record-breaking 2020 Atlantic hurricane season, Isaias originated from a vigorous tropical wave off the coast of Africa that was first identified by the National Hurricane Center on July 23. The tropical wave gradually became more organized and obtained gale-force winds on July 28 before organizing into Tropical Storm Isaias on July 30. Isaias marked the earliest ninth named storm on record, surpassing 2005's Hurricane Irene by eight days. Isaias strengthened into a Category 1 hurricane on the next day, reaching an initial peak of 85 mph (140 km/h), with a minimum central pressure of 987 mbar. On August 1, the storm made landfall on North Andros, Bahamas and subsequently weakened to a tropical storm, before paralleling the east coast of Florida and Georgia. As Isaias approached the Carolina coastline, it reintensified back into a hurricane. Soon afterward, Isaias reached its peak intensity, with maximum 1-minute sustained winds of 90 mph (150 km/h) and a minimum central pressure of 986 millibars (29.1 inHg), before making landfall near Ocean Isle Beach, North Carolina, at 03:10 UTC on August 4, at the same intensity. The storm proceeded to accelerate up the East Coast of the United States as a strong tropical storm, before transitioning into an extratropical cyclone over Quebec on August 4. Isaias's extratropical remnants persisted for another day, before dissipating on August 5.

<span class="mw-page-title-main">Hurricane Sally</span> Category 2 Atlantic hurricane in 2020

Hurricane Sally was a destructive and slow-moving tropical cyclone that was the first hurricane to make landfall in the U.S. state of Alabama since Ivan in 2004, coincidentally on the same date in the same place. The eighteenth named storm and seventh hurricane of the extremely active 2020 Atlantic hurricane season, Sally developed from an area of disturbed weather which was first monitored over the Bahamas on September 10. The system grew a broad area of low-pressure on September 11, and was designated as a tropical depression late that day. Early the next day, the depression made landfall at Key Biscayne and subsequently strengthened into Tropical Storm Sally that afternoon. Moderate northwesterly shear prevented significant intensification for the first two days, but convection continued to grow towards the center and Sally slowly intensified. On September 14, a center reformation into the center of the convection occurred, and data from a hurricane hunter reconnaissance aircraft showed that Sally had rapidly intensified into a strong Category 1 hurricane. However, an increase in wind shear and upwelling of colder waters halted the intensification and Sally weakened slightly on September 15 before turning slowly northeastward. Despite this increase in wind shear, it unexpectedly re-intensified, reaching Category 2 status early on September 16 before making landfall at peak intensity at 09:45 UTC on September 16, near Gulf Shores, Alabama, with maximum sustained winds of 110 mph (180 km/h) and a minimum central pressure of 965 millibars (28.5 inHg). The storm rapidly weakened after landfall before transitioning into an extratropical low at 12:00 UTC the next day. Sally's remnants lasted for another day as they moved off the coast of the Southeastern United States before being absorbed into another extratropical storm on September 18.

<span class="mw-page-title-main">Tropical Storm Fred (2021)</span> Atlantic tropical storm

Tropical Storm Fred was a tropical cyclone which affected much of the Greater Antilles and the Southeastern United States in August 2021. The sixth tropical storm of the 2021 Atlantic hurricane season, Fred originated from a tropical wave first noted by the National Hurricane Center on August 4. As the wave drifted westward, advisories were initiated on the wave as a potential tropical cyclone by August 9 as it was approaching the Leeward Islands. Entering the Eastern Caribbean Sea after a close pass to Dominica by the next day, the potential tropical cyclone continued northwestward. By August 11, the disturbance had formed into Tropical Storm Fred just south of Puerto Rico, shortly before hitting the Dominican Republic on the island of Hispaniola later that day. The storm proceeded to weaken to a tropical depression over the highly mountainous island, before emerging north of the Windward Passage on August 12. The disorganized tropical depression turned to the west and made a second landfall in Northern Cuba on August 13. After having its circulation continuously disrupted by land interaction and wind shear, the storm degenerated into a tropical wave as it was turning northward near the western tip of Cuba the following day. Continuing north, the remnants of Fred quickly re-organized over the Gulf of Mexico, regenerating into a tropical storm by August 15. Fred continued towards the Florida Panhandle and swiftly intensified to a strong 65 mph (105 km/h) tropical storm before making landfall late on August 16 and moving into the state of Georgia. Afterward, Fred continued moving north-northeastward, before degenerating into an extratropical low on August 18. Fred's remnants later turned eastward, and the storm's remnants dissipated on August 20, near the coast of Massachusetts.

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