Here you can find information about the 2023 Atlantic Basin tropical storm season, including a list of Qualifying Atlantic Landfalls (QALs).
Please refer to this page for updates related to Atlantic Named Storm Landfall Swaps (ANSLS) Contract settlements, as determined by occurrence of a QAL. If a QAL occurs1, details will be provided for any related ANSLS contract currently listed for trading.
Note: Trading for the 2023 Atlantic Hurricane Season started July 1, 2023.
2023 Qualifying Atlantic Landfall (QAL) Summary
| ANSLS Contract | Storm Name | QAL Date and Time | QAL Location (Lat./Lon.) | Dates Storm Active |
| WXANSLS23A | Arlene | N/A* | N/A* | June 1-3 |
| WXANSLS23B | Bret | N/A* | N/A* | June 19-24 |
| WXANSLS23C | Cindy | N/A* | N/A* | June 22-26 |
| WXANSLS23D | Don | No Landfall | N/A | July 14-24 |
| WXANSLS23E | Emily | No Landfall | N/A | August 20-21 |
| WXANSLS23F | Franklin | No Landfall | N/A | August 20 – September 1 |
| WXANSLS23G | Gert | No Landfall | N/A | August 19 – September 4 |
| WXANSLS23H | Harold | 8/22/2023 at 11:00 AM ET | 27.1N 97.4W | August 21-23 |
| WXANSLS23I | Idalia |
8/30/2023 at 7:45 AM ET |
29.8N 83.6W |
August 26-31 |
| WXANSLS23J | Jose | No Landfall | N/A | August 29 – September 1 |
| WXANSLS23K | Katia | No Landfall | N/A | August 31 – September 4 |
| WXANSLS23L | Lee | No Landfall | N/A | September 5-16 |
| WXANSLS23M | Margot | No Landfall | N/A | September 7-16 |
| WXANSLS23N | Nigel | No Landfall | N/A | September 15-22 |
| WXANSLS23O | Ophelia | 9/23/2023 at 6:20 AM ET | 34.7N 77.0W | September 22-23 |
| WXANSLS23P | Philippe | No Landfall | N/A | September 23 – October 6 |
| WXANSLS23R | Rina | No Landfall | N/A | September 28 – October 1 |
| WXANSLS23S | Sean | No Landfall | N/A | October 10-15 |
| WXANSLS23T | Tammy | No Landfall | N/A | October 18-28 |
| WXANSLS23V | Vince | No Landfall | N/A | N/A (storm never formed) |
| WXANSLS23W | Whitney | No Landfall | N/A | N/A (storm never formed) |
*Tropical Storms Arlene, Bret, and Cindy formed before the start of trading for the ANSLS contract on CX for the 2023 Atlantic Tropical Storm Season. For this reason, the ANSLS contract for these storms were not tradable on CX for the 2023 season.
1 All landfall information is confirmed with the NOAA National Hurricane Center (NHC).
Archives of prior years’ storms: 2022, 2021, 2020, 2019, 2018