Rapid Intensification Guidance AL312020 201115 12UTC Storm Located at : 13.30 78.10 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 20.00 F CORE SIZE [km] 6.20 F CONVECTION <-50C [%] 87.00 F CONVECTION <-60C [%] 65.00 N IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 116.00 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] 9.4 13.2 16.0 16.6 20.1 19.6 15.5 14.7 F F F F N N F F Ocean Heat [kJ/cm^2] 50.0 46.0 37.0 26.0 26.0 22.0 8.0 4.0 N N U U U U U U Potential [kt] 90.0 90.0 90.0 90.0 90.0 90.0 90.0 90.0 N N N N N N N N 200mb Divg [10^6/s] 110.0 131.0 102.0 100.0 97.0 77.0 68.0 73.0 F F F F F N N N Humidity 700-500 hPa 68.0 69.0 67.0 68.0 68.0 72.0 78.0 76.0 N N N N N N F F T Advectio [10^6 K/s] -1.0 -1.0 0.0 3.0 2.0 1.0 1.0 -1.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 91.9% 74.3% 83.1% 25kt / 24h 96.2% 95.2% 95.7% 30kt / 24h 96.2% 95.2% 95.7% 35kt / 24h 96.2% 95.2% 95.7% 40kt / 24h 96.2% 95.2% 95.7% 45kt / 36h 82.0% 79.9% 81.0% 55kt / 36h 58.6% 69.7% 64.2% 55kt / 48h 47.4% 65.7% 56.6% 70kt / 48h 20.7% 41.1% 30.9% 65kt / 72h 14.1% 30.7% 22.4%