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1858 Atlantic hurricane season

1858 Atlantic hurricane season
1858 Atlantic hurricane season map.png
Season summary map
Seasonal boundaries
First system formed June 12, 1858
Last system dissipated October 26, 1858
Strongest storm
Name Three and Six
 • Maximum winds 105 mph (165 km/h)
Seasonal statistics
Total storms 6
Total fatalities 0
Total damage Unknown
Atlantic hurricane seasons
1856,1857, 1858,1859,1860
Category 1 hurricane (SSHWS)
1858 Atlantic hurricane 1 track.png 
Duration June 12 – June 12
Peak intensity 80 mph (130 km/h) (1-min) 
Category 1 hurricane (SSHWS)
1858 Atlantic hurricane 2 track.png 
Duration August 5 – August 5
Peak intensity 80 mph (130 km/h) (1-min) 
Category 2 hurricane (SSHWS)
1858 Atlantic hurricane 3 track.png 
Duration September 14 – September 17
Peak intensity 105 mph (165 km/h) (1-min)  979 mbar (hPa)
Category 1 hurricane (SSHWS)
1858 Atlantic hurricane 4 track.png 
Duration September 17 – September 24
Peak intensity 90 mph (150 km/h) (1-min) 
Category 1 hurricane (SSHWS)
1858 Atlantic hurricane 5 track.png 
Duration September 22 – September 25
Peak intensity 90 mph (150 km/h) (1-min) 
Category 2 hurricane (SSHWS)
1858 Atlantic hurricane 6 track.png 
Duration October 21 – October 26
Peak intensity 105 mph (165 km/h) (1-min) 

The 1858 Atlantic hurricane season was one of only three Atlantic hurricane seasons on record in which every tropical cyclone intensified into a hurricane (the others were in 1852 and 1884). The first hurricane was first observed over the northwestern Caribbean Sea on June 12. The sixth and final storm was last noted on October 26. These dates fall within the period with the most tropical cyclone activity in the Atlantic. Three tropical cyclones during the season existed simultaneously. Two of the cyclones have only a single known point in its track due to a sparsity of data. Operationally, another tropical cyclone was believed to have existed over the eastern Atlantic between September 17 and September 18, but HURDAT – the official Atlantic hurricane database – excludes this system. However, in the absence of modern satellite and other remote-sensing technologies, only cyclones that affected populated land areas or encountered ships at sea are currently known, so the actual total could be higher. An undercount bias of zero to four tropical cyclones per year between 1886 and 1910 has been estimated. Of the six known 1858 Atlantic cyclones, five were first documented in 1995 by Jose Fernandez-Partagas and Henry Diaz.

The first system was spotted over the western Caribbean Sea on June 12. It had a single-point track. Another tropical cyclone was first observed over the northern Atlantic Ocean on August 5 and also had a single-point track. On September 14, the next system was observed over the southeastern Gulf of Mexico. Several hours later, the storm struck Florida, causing severe damage to crops. Strong winds and rough seas were reported by ships and on land, particularly in Maine. The storm dissipated on September 17. That same day, another tropical cyclone developed over the central Atlantic. The storm capsized the bark Phantom, though no one drowned. The next hurricane developed over the Bahamas on September 22, but caused little damage, despite its proximity to land. On October 21, the sixth and final system of the season was first observed over the Bahamas. The storm brought coastal flooding to Nassau and Bermuda later in its duration, before dissipating on October 26.


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Wikipedia

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