Rapid Intensification Guidance AL182020 200914 12UTC Storm Located at : 27.50 48.20 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.40 F CONVECTION <-50C [%] 21.00 U CONVECTION <-60C [%] 17.00 U IR CORE SYMMETRY [K] 3.00 F TC SIZE [%] 92.00 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] 38.6 34.4 28.5 24.5 17.8 19.7 19.7 19.7 U U N N F N N N Ocean Heat [kJ/cm^2] 14.0 18.0 24.0 30.0 22.0 23.0 23.0 23.0 U U U U U U U U Potential [kt] 140.0 140.0 140.0 140.0 139.3 139.3 139.3 139.3 F F F F F F F F 200mb Divg [10^6/s] -32.0 -20.0 -28.0 -69.0 -57.0 -17.0 -17.0 -17.0 VU VU VU VU VU U U U Humidity 700-500 hPa 43.0 40.0 38.0 35.0 34.0 31.0 31.0 31.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] -1.0 -4.0 -6.0 -11.0 -7.0 -11.0 -11.0 -11.0 N F F F F F F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.1% 2.1% 1.1% 30kt / 24h 0.0% 0.6% 0.3% 35kt / 24h 0.0% 0.4% 0.2% 40kt / 24h 0.0% 0.3% 0.2% 45kt / 36h 0.1% 4.1% 2.1% 55kt / 36h 0.0% 0.9% 0.4% 55kt / 48h 0.1% 1.9% 1.0% 70kt / 48h 0.1% 1.2% 0.6% 65kt / 72h 3.3% 5.8% 4.5%