Rapid Intensification Guidance AL132020 200822 18UTC Storm Located at : 17.90 67.50 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 66.00 N CONVECTION <-60C [%] 54.00 N IR CORE SYMMETRY [K] 9.30 F TC SIZE [%] 105.00 N Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 36 48 60 72 6 12 18 24 36 48 60 72 Wind Shear [kt] 15.5 24.3 20.4 18.6 25.2 17.5 16.1 18.3 F N N N N F F F Ocean Heat [kJ/cm^2] 51.0 43.0 72.0 66.0 58.0 73.0 142.0 49.0 N N N N N N VF N Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 42.0 48.0 20.0 47.0 5.0 23.0 39.0 11.0 N N U N U U N U Humidity 700-500 hPa 62.0 61.0 60.0 60.0 58.0 62.0 59.0 55.0 N N N N U N U U T Advectio [10^6 K/s] -13.0 -11.0 -1.0 -6.0 -11.0 -11.0 -16.0 -7.0 VF F N F F F VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 12.0% 14.4% 13.2% 25kt / 24h 35.7% 56.6% 46.2% 30kt / 24h 22.5% 42.6% 32.5% 35kt / 24h 17.4% 42.6% 30.0% 40kt / 24h 9.3% 41.0% 25.2% 45kt / 36h 23.9% 53.1% 38.5% 55kt / 36h 15.2% 33.2% 24.2% 55kt / 48h 25.1% 33.5% 29.3% 70kt / 48h 12.3% 28.1% 20.2% 65kt / 72h 40.9% 51.2% 46.1%