Rapid Intensification Guidance AL272020 201019 18UTC Storm Located at : 25.60 55.40 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 26.00 U CONVECTION <-60C [%] 4.00 U IR CORE SYMMETRY [K] 7.50 F TC SIZE [%] 119.00 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] 26.5 21.0 21.8 22.9 19.0 12.3 18.7 13.8 N N N N N F N F Ocean Heat [kJ/cm^2] 22.0 22.0 16.0 13.0 13.0 5.0 1.0 2.0 U U U U U U U U Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 20.0 45.0 67.0 64.0 38.0 76.0 7.0 10.0 U N N N N N U U Humidity 700-500 hPa 45.0 46.0 45.0 44.0 43.0 42.0 47.0 48.0 VU VU VU VU VU VU VU U T Advectio [10^6 K/s] -2.0 0.0 7.0 17.0 12.0 4.0 3.0 1.0 N N N U U N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.2% 3.3% 3.3% 25kt / 24h 7.8% 19.9% 13.9% 30kt / 24h 5.2% 9.7% 7.4% 35kt / 24h 4.0% 9.7% 6.8% 40kt / 24h 1.2% 9.7% 5.4% 45kt / 36h 6.0% 21.7% 13.8% 55kt / 36h 3.0% 7.9% 5.4% 55kt / 48h 6.2% 13.9% 10.0% 70kt / 48h 4.1% 7.3% 5.7% 65kt / 72h 11.3% 12.8% 12.0%