Rapid Intensification Guidance AL222020 200919 18UTC Storm Located at : 26.50 92.50 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 15.00 U CONVECTION <-60C [%] 11.00 U IR CORE SYMMETRY [K] 5.10 F TC SIZE [%] 83.00 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] 30.8 23.6 20.2 20.9 20.0 19.1 23.9 20.4 U N N N N N N N Ocean Heat [kJ/cm^2] 42.0 42.0 50.0 65.0 77.0 44.0 35.0 39.0 N N N N N N U U Potential [kt] 115.0 115.0 115.0 115.0 115.0 115.0 115.0 115.0 N N N N N N N N 200mb Divg [10^6/s] 34.0 33.0 20.0 55.0 40.0 25.0 41.0 21.0 N N U N N U N U Humidity 700-500 hPa 52.0 50.0 50.0 51.0 54.0 60.0 55.0 55.0 U U U U U N U U T Advectio [10^6 K/s] 7.0 8.0 1.0 7.0 10.0 10.0 11.0 2.0 N U N N U U U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.5% 1.2% 1.4% 25kt / 24h 3.8% 10.2% 7.0% 30kt / 24h 2.6% 4.1% 3.3% 35kt / 24h 1.6% 4.1% 2.9% 40kt / 24h 1.6% 4.1% 2.9% 45kt / 36h 6.5% 7.9% 7.2% 55kt / 36h 2.7% 1.9% 2.3% 55kt / 48h 8.6% 7.6% 8.1% 70kt / 48h 4.7% 1.9% 3.3% 65kt / 72h 18.5% 5.3% 11.9%