Rapid Intensification Guidance AL272020 201019 12UTC Storm Located at : 25.70 55.30 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 33.00 U CONVECTION <-60C [%] 13.00 U IR CORE SYMMETRY [K] 6.10 F TC SIZE [%] 111.00 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] 27.1 25.4 25.3 21.2 22.3 13.9 10.5 16.8 N N N N N F F F Ocean Heat [kJ/cm^2] 23.0 23.0 23.0 23.0 11.0 8.0 4.0 1.0 U U U U U U U U Potential [kt] 130.0 130.0 130.0 130.0 130.0 130.0 130.0 130.0 F F F F F F F F 200mb Divg [10^6/s] 1.0 17.0 31.0 47.0 68.0 56.0 6.0 28.0 U U N N N N U U Humidity 700-500 hPa 45.0 45.0 47.0 48.0 47.0 46.0 54.0 58.0 VU VU VU U VU VU U U T Advectio [10^6 K/s] -2.0 -3.0 1.0 7.0 17.0 11.0 2.0 2.0 N N N N U U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 1.7% 1.2% 25kt / 24h 2.7% 12.7% 7.7% 30kt / 24h 1.2% 4.3% 2.8% 35kt / 24h 1.2% 4.3% 2.7% 40kt / 24h 0.2% 4.3% 2.2% 45kt / 36h 2.5% 16.3% 9.4% 55kt / 36h 1.0% 5.0% 3.0% 55kt / 48h 4.1% 9.9% 7.0% 70kt / 48h 1.9% 4.9% 3.4% 65kt / 72h 10.1% 12.3% 11.2%