Rapid Intensification Guidance AL112020 200812 18UTC Storm Located at : 12.50 45.00 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 9.00 F CONVECTION <-50C [%] 18.00 U CONVECTION <-60C [%] 6.00 U IR CORE SYMMETRY [K] 5.30 F TC SIZE [%] 62.00 F 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] 16.7 11.0 12.1 13.5 18.7 24.4 34.0 30.5 F F F F N N U N Ocean Heat [kJ/cm^2] 25.0 28.0 22.0 19.0 29.0 35.0 49.0 49.0 U U U U U U N N Potential [kt] 129.6 127.3 129.6 132.0 135.0 135.0 135.0 135.0 F N F F F F F F 200mb Divg [10^6/s] -20.0 -40.0 -52.0 -11.0 20.0 46.0 23.0 25.0 VU VU VU U U N U U Humidity 700-500 hPa 58.0 55.0 53.0 53.0 56.0 55.0 56.0 56.0 U U U U U U U U T Advectio [10^6 K/s] -1.0 -1.0 -1.0 -2.0 2.0 6.0 7.0 11.0 N N N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 1.5% 0.9% 25kt / 24h 1.1% 11.4% 6.2% 30kt / 24h 0.6% 4.7% 2.6% 35kt / 24h 0.5% 4.0% 2.2% 40kt / 24h 0.5% 4.0% 2.2% 45kt / 36h 2.0% 17.8% 9.9% 55kt / 36h 1.5% 6.4% 4.0% 55kt / 48h 5.3% 8.9% 7.1% 70kt / 48h 2.7% 5.5% 4.1% 65kt / 72h 9.1% 9.0% 9.1%