Rapid Intensification Guidance AL172020 200910 18UTC Storm Located at : 21.90 49.60 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 41.00 U CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 5.20 F TC SIZE [%] 85.00 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] 54.5 50.1 46.0 45.3 39.4 22.5 18.2 10.4 VU VU VU VU U N F F Ocean Heat [kJ/cm^2] 22.0 26.0 27.0 29.0 31.0 28.0 35.0 26.0 U U U U U U U U Potential [kt] 112.3 114.6 117.0 119.3 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 3.0 -19.0 3.0 1.0 9.0 49.0 16.0 -2.0 U U U U U N U U Humidity 700-500 hPa 54.0 54.0 52.0 54.0 53.0 49.0 47.0 45.0 U U U U U U VU VU T Advectio [10^6 K/s] 9.0 7.0 6.0 9.0 9.0 13.0 10.0 8.0 U N N U U U U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.0% 0.4% 0.2% 30kt / 24h 0.0% 0.1% 0.0% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.3% 0.1% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.2% 0.1% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.2% 0.5% 0.4%