Rapid Intensification Guidance AL172020 200911 12UTC Storm Located at : 23.20 51.70 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 36.00 U CONVECTION <-60C [%] 29.00 U IR CORE SYMMETRY [K] 4.70 F TC SIZE [%] 75.00 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] 43.5 41.6 42.2 30.1 25.4 10.2 8.6 10.7 VU VU VU N N F F F Ocean Heat [kJ/cm^2] 23.0 27.0 35.0 29.0 27.0 27.0 21.0 20.0 U U U U U U U U Potential [kt] 107.0 110.0 110.0 110.0 110.0 110.0 110.0 110.0 N N N N N N N N 200mb Divg [10^6/s] 2.0 2.0 -7.0 18.0 15.0 2.0 -9.0 -18.0 U U U U U U U U Humidity 700-500 hPa 50.0 51.0 50.0 50.0 47.0 45.0 40.0 41.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 16.0 13.0 12.0 13.0 13.0 6.0 0.0 0.0 U U U U U N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.5% 0.4% 0.4% 25kt / 24h 0.6% 2.2% 1.4% 30kt / 24h 0.2% 0.6% 0.4% 35kt / 24h 0.2% 0.6% 0.4% 40kt / 24h 0.2% 0.5% 0.3% 45kt / 36h 0.1% 1.5% 0.8% 55kt / 36h 0.0% 0.2% 0.1% 55kt / 48h 0.0% 1.5% 0.8% 70kt / 48h 0.0% 0.2% 0.1% 65kt / 72h 1.8% 1.7% 1.8%