Atlantic 2015 season
Tropical Storm Nine (2015)
Tropical Storm Nine never reached hurricane strength — it peaked at 35 mph sustained winds and was active from Sep 15, 2015 to Sep 19, 2015.
Storm facts
| Peak status | Tropical storm |
|---|---|
| Max sustained winds | 30 kt / 35 mph / 56 km/h |
| Minimum central pressure | 1006 mb |
| Active dates | Sep 15, 2015 – Sep 19, 2015 |
| Accumulated cyclone energy (ACE) | 0 |
| Documented landfalls | 0 |
Every value on this page is taken directly from the NHC HURDAT2 best-track record for Nine 2015. Nothing is estimated. The best-track table below shows one entry per day at 00:00 UTC; the full six-hourly record lives in the HURDAT2 database.
Best-track table (daily, 00:00 UTC)
| Date | Status | Max winds | Position |
|---|---|---|---|
| Sep 15, 2015 | Post-tropical low | 20 kt (37 km/h) | 11.5N 40.3W |
| Sep 16, 2015 | Post-tropical low | 25 kt (46 km/h) | 13.3N 42.7W |
| Sep 17, 2015 | Tropical depression | 25 kt (46 km/h) | 15.3N 44.8W |
| Sep 18, 2015 | Tropical depression | 25 kt (46 km/h) | 16.8N 45.2W |
| Sep 19, 2015 | Tropical depression | 25 kt (46 km/h) | 18.1N 48.1W |
Read this like a pro
Wind speeds above are in knots, the unit NHC uses in HURDAT2. For what a Category 1 wind field actually does, see hurricane categories explained; for why the wind number alone never tells the danger story, see storm surge vs. flooding.