Rapid Intensification Guidance AL202020 200920 18UTC Storm Located at : 28.60 63.30 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 U 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 43.00 U CONVECTION <-60C [%] 18.00 U IR CORE SYMMETRY [K] 9.00 F TC SIZE [%] 93.00 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] 17.2 25.4 31.7 47.5 68.3 48.6 46.6 53.6 F N U VU VU VU VU VU Ocean Heat [kJ/cm^2] 17.0 13.0 2.0 16.0 24.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 75.0 75.0 75.0 75.0 58.6 31.1 -25.4 -31.5 U U U U U VU VU VU 200mb Divg [10^6/s] 71.0 50.0 75.0 65.0 160.0 77.0 67.0 60.0 N N N N VF N N N Humidity 700-500 hPa 57.0 55.0 57.0 56.0 54.0 54.0 57.0 59.0 U U U U U U U U T Advectio [10^6 K/s] 0.0 11.0 21.0 30.0 84.0 -3.0 -18.0 -29.0 N U VU VU VU N VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.9% 1.7% 1.8% 25kt / 24h 0.8% 2.8% 1.8% 30kt / 24h 0.5% 1.3% 0.9% 35kt / 24h 0.5% 1.3% 0.9% 40kt / 24h 0.5% 1.2% 0.9% 45kt / 36h 0.2% 0.2% 0.2% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%