Rapid Intensification Guidance AL312020 201115 00UTC Storm Located at : 12.60 76.70 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 15.00 F CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 67.00 N CONVECTION <-60C [%] 59.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 96.00 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] 11.0 10.4 10.9 14.0 13.9 15.4 16.3 17.5 F F F F F F F F Ocean Heat [kJ/cm^2] 47.0 51.0 54.0 52.0 29.0 27.0 32.0 5.0 N N N N U U U U Potential [kt] 110.0 110.0 110.0 110.0 110.0 110.0 110.0 110.0 N N N N N N N N 200mb Divg [10^6/s] 88.0 95.0 107.0 115.0 99.0 117.0 68.0 83.0 F F F F F F N N Humidity 700-500 hPa 72.0 71.0 69.0 71.0 72.0 70.0 73.0 78.0 N N N N N N N F T Advectio [10^6 K/s] 0.0 -1.0 -2.0 -1.0 1.0 2.0 1.0 0.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 51.9% 41.3% 46.6% 25kt / 24h 75.8% 85.7% 80.8% 30kt / 24h 70.3% 85.7% 78.0% 35kt / 24h 68.4% 85.7% 77.1% 40kt / 24h 68.4% 85.7% 77.1% 45kt / 36h 71.3% 82.9% 77.1% 55kt / 36h 50.4% 73.2% 61.8% 55kt / 48h 51.1% 71.4% 61.3% 70kt / 48h 24.7% 61.2% 43.0% 65kt / 72h 37.6% 55.5% 46.6%