2024 Gulf Hurricanes: Kinetiverse vs. NHC Predictions

Comparison of Kinetiverse Simulations, NHC Predictions, and Observed Data for Category 3+ Hurricanes

Hurricane Metric Kinetiverse Prediction NHC Prediction Observed Kinetiverse Error NHC Error
Helene Genesis ~Sep 22, 2024, Western Caribbean Late Sep, Western Caribbean Sep 21, 2024 ~1 day (4%) ~2–3 days (8–12%)
Landfall Location/Timing Big Bend, FL, Sep 26, 2024, 22:00 UTC Big Bend, FL, ~Sep 26, 2024 Big Bend, FL, Sep 26, 2024, ~23:00 UTC ~1 hr (0.2%) <1 day (0.1%)
Wind Speed ~135 mph 130–140 mph 140 mph 5 mph (3.6%) 0–10 mph (0–7%)
Tornadoes ~20 Not quantified, risk noted ~30 10 (33%) N/A
Storm Surge ~14 ft Up to 15 ft 15 ft 1 ft (6.7%) 0 ft (0%)
Rainfall ~13 inches Up to 14 inches 14 inches 1 inch (7.1%) 0 inches (0%)
Flooding Severe, Appalachians Catastrophic, Appalachians Catastrophic, NC/TN ~10% underestimation Accurate
Milton Genesis ~Oct 4, 2024, Western Gulf Early Oct, ~Oct 5, 2024 Oct 5, 2024 1 day (4%) 0–1 day (0–4%)
Landfall Location/Timing Siesta Key, FL, Oct 9, 2024, 20:00 UTC Siesta Key, FL, ~Oct 9, 2024 Siesta Key, FL, Oct 9, 2024, ~21:30 UTC ~1.5 hr (0.3%) <1 day (0.1%)
Wind Speed ~125 mph 120–130 mph 120 mph 5 mph (4.2%) 0–10 mph (0–8%)
Tornadoes ~48 ~40–50 46 2 (4.3%) 0–4 (0–8%)
Storm Surge ~12 ft ~10–15 ft ~12 ft 0 ft (0%) 0–3 ft (0–25%)
Rainfall ~11 inches ~10–12 inches ~12 inches 1 inch (8.3%) 0–2 inches (0–16%)
Flooding Moderate to severe, S. Florida Localized, S. Florida Localized, S. Florida ~5% overestimation Accurate