Rapid Intensification Guidance AL222020 200920 18UTC Storm Located at : 27.60 93.70 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 [%] 31.00 U CONVECTION <-60C [%] 17.00 U IR CORE SYMMETRY [K] 5.70 F TC SIZE [%] 82.00 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] 28.3 25.3 25.8 27.8 26.8 27.5 30.3 38.6 N N N N N N N U Ocean Heat [kJ/cm^2] 52.0 48.0 40.0 40.0 32.0 12.0 6.0 5.0 N N N N U U 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] 38.0 34.0 20.0 30.0 14.0 14.0 -17.0 18.0 N N U N U U U U Humidity 700-500 hPa 47.0 48.0 50.0 54.0 53.0 49.0 46.0 47.0 VU U U U U U VU VU T Advectio [10^6 K/s] 12.0 10.0 5.0 10.0 8.0 -6.0 8.0 1.0 U U N U U F U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.9% 2.1% 2.0% 25kt / 24h 4.1% 11.3% 7.7% 30kt / 24h 2.5% 4.4% 3.4% 35kt / 24h 1.4% 4.4% 2.9% 40kt / 24h 1.4% 4.4% 2.9% 45kt / 36h 2.9% 6.6% 4.8% 55kt / 36h 0.9% 1.5% 1.2% 55kt / 48h 1.7% 4.3% 3.0% 70kt / 48h 0.4% 1.0% 0.7% 65kt / 72h 1.4% 1.5% 1.4%