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2023 Atlantic hurricane season
First storm formed June 30
Last storm dissipated November 4
Strongest storm Gert - 910 mb, 165 mph
Total depressions 14
Total storms 12
Hurricanes 7
Major hurricanes 3
Total damages $0.00 million (2016 USD)
Total fatalities 0

The 2023 Atlantic hurricane season began on June 1st, 2023 and ended November 30th, 2023.



Seasonal forecasts

Source Date Named

storms

Hurricanes Major

hurricanes

NOAA April 19, 2023 10 5 1
–––––––––––––––––––––––––––––––––––––––––––––––––––––––
Actual activity 12 7 3

Season Summary

Storms

Storms
TS Arlene
C1 Bret
TD Three
C2 Cindy
C4 Don
C5 Emily
TS Franklin

Hurricane Arlene

Category 1 hurricane (SSHWS)
Danny aug 15 1985 1409Z.jpg Hurricane Arlene (2023 - Track).jpg
Duration June 30 – July 6
Peak intensity 85 mph (140 km/h) (1-min)  979 mbar (hPa)


Tropical Storm Bret

Tropical storm (SSHWS)
Cesar 1 August 1990.jpg Tropical Storm Bret (2023 - Track).jpg
Duration August 1 – August 4
Peak intensity 50 mph (85 km/h) (1-min)  997 mbar (hPa)


Tropical Storm Cindy

Tropical storm (SSHWS)
Tropical Storm Bret - 1993.jpg Tropical Storm Cindy (2023 - Track).jpg
Duration August 6 – August 10
Peak intensity 60 mph (95 km/h) (1-min)  995 mbar (hPa)


Hurricane Don

Category 3 hurricane (SSHWS)
Gustav 31 August 1990.jpg Hurricane Don (2023 - Track).jpg
Duration August 22 – August 31
Peak intensity 115 mph (185 km/h) (1-min)  959 mbar (hPa)


Hurricane Emily

Category 1 hurricane (SSHWS)
Earl 15 sept 1986 1828Z.jpg Hurricane Emily (2023 - Track).jpg
Duration September 2 – September 13
Peak intensity 85 mph (140 km/h) (1-min)  979 mbar (hPa)


Hurricane Franklin

Category 2 hurricane (SSHWS)
Bonnie 21 sept 1992 1823Z.jpg Hurricane Franklin (2023 - Track).jpg
Duration September 8 – September 19
Peak intensity 110 mph (175 km/h) (1-min)  962 mbar (hPa)


Hurricane Gert

Category 5 hurricane (SSHWS)
Irma Nov 22 1981 1200Z.jpg Hurricane Gert (2023 - Track).jpg
Duration September 10 – September 24
Peak intensity 165 mph (270 km/h) (1-min)  910 mbar (hPa)


Tropical Storm Harvey

Tropical storm (SSHWS)
Earl 01 oct 1992 1944Z.jpg Tropical Storm Harvey (2023 - Track).jpg
Duration September 17 – September 22
Peak intensity 50 mph (85 km/h) (1-min)  996 mbar (hPa)


Tropical Depression Nine

Tropical depression (SSHWS)
Tropical Storm Katrina (1999).jpg Tropical Depression Nine (2023 - Track).jpg
Duration September 19 – September 21
Peak intensity 35 mph (55 km/h) (1-min)  1004 mbar (hPa)


Hurricane Irma

Category 4 hurricane (SSHWS)
Hurricane Debby 1982 peak intensity - New.jpg Hurricane Irma (2023 - Track).jpg
Duration September 30 – October 19
Peak intensity 135 mph (215 km/h) (1-min)  941 mbar (hPa)


Tropical Storm Jose

Tropical storm (SSHWS)
Tropical Storm Alpha Oct 23 2005.jpg Tropical Storm Jose (2023 - Track).jpg
Duration October 7 – October 12
Peak intensity 65 mph (100 km/h) (1-min)  990 mbar (hPa)


Tropical Depression Twelve

Tropical depression (SSHWS)
Grace 30 August 2003.jpg Tropical Depression Twelve (2023 - Track).jpg
Duration October 18 – October 21
Peak intensity 35 mph (55 km/h) (1-min)  1004 mbar (hPa)


Tropical Storm Katia

Tropical storm (SSHWS)
Bob Jul 24 1985 1345Z.png Tropical Storm Katia (2023 - Track).jpg
Duration October 22 – October 26
Peak intensity 45 mph (75 km/h) (1-min)  1000 mbar (hPa)


Hurricane Lee

Category 1 hurricane (SSHWS)
Arlene 22 aug 1987 1737Z.jpg Hurricane Lee (2023 - Track).jpg
Duration October 31 – November 4
Peak intensity 75 mph (120 km/h) (1-min)  987 mbar (hPa)





Timeline

wikipedia:Saffir-Simpson Hurricane Scale

Storm names

The following names will be used to name tropical and subtropical cyclones in the 2023 season.

  • Arlene
  • Bret
  • Cindy
  • Don
  • Emily
  • Franklin
  • Gert (unused)
  • Harvey (unused)
  • Irma (unused)
  • Jose (unused)
  • Katia (unused)
  • Lee (unused)
  • Maria (unused)
  • Nate (unused)
  • Ophelia (unused)
  • Philippe (unused)
  • Rina (unused)
  • Sean (unused)
  • Tammy (unused)
  • Vince (unused)
  • Whitney (unused)

Accumulated Cyclone Energy (ACE) Rating

ACE (104 kt2) – Storm: Source
1 45.9 Don 12 0.00 Storm
2 43.0 Emily 13 0.00 Storm
3 10.5 Cindy 14 0.00 Storm
4 0.00 Storm 15 0.00 Storm
5 0.00 Storm 16 0.00 Storm
6 0.00 Storm 17 0.00 Storm
7 0.00 Storm 18 0.00 Storm
8 0.00 Storm 19 0.00 Storm
9 0.00 Storm 20 0.00 Storm
10 0.00 Storm 21 0.00 Storm
11 0.00 Storm 22 0.00 Storm
Total=99.4

ACE is the result of a storm's winds multiplied by how long it lasted for, so storms or subtropical storms (Originally not included up until 2012) that at lasted a long time , as well as particularly strong hurricanes , have higher ACE totals. Tropical Depressions are not included in season total.


Season effects

This is a table of the storms and their effects in the 2023 Atlantic hurricane season. This table includes the storm's names, duration, peak intensity, Areas affected (bold indicates made landfall in that region at least once), damages, and death totals. Deaths in parentheses are additional and indirect (an example of an indirect death would be a traffic accident), but are still storm-related. Damage and deaths include totals while the storm was extratropical, a wave or a low. All of the damage figures are in 2015 USD (the listed damage figure is in millions).

2023 North Atlantic tropical cyclone statistics
Storm name Dates active Storm category

at peak intensity

Max 1-min wind

mph (km/h)

Min.press.(mbar) Areas affected Damage (millions USD) Deaths


Arlene June 25 – June 30 Tropical storm 70 (110) 988 Bermuda, The Bahamas, Cuba, Jamaica 20 5
Bret July 31 – August 5 Category 1 hurricane 80 (130) 982 None 0 0
Three August 6 – August 9 Tropical depression 35 (55) 1002 US East Coast (Virginia) 5 3
Cindy August 26 – September 3 Category 2 hurricane 100 (155) 970 Nova Scotia 25 7
Don September 2 – September 26 Category 4 hurricane 150 (240) 930 Bermuda, Hispaniola, Puerto Rico 5,000 318
Six July 21 – July 24 Tropical depression 35 (55) 1003 None 0 0
Erin August 1 – August 6 Category 1 hurricane 75 (120) 987 US Gulf Coast (Louisiana), US East Coast (Florida), The Bahamas 300 14

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