Rapid Intensification Guidance AL172020 200910 00UTC Storm Located at : 20.60 47.60 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] 9.80 F CONVECTION <-50C [%] 27.00 U CONVECTION <-60C [%] 25.00 U IR CORE SYMMETRY [K] 4.30 F TC SIZE [%] 87.00 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] 45.0 45.2 48.5 48.1 40.4 42.2 33.4 34.2 VU VU VU VU U VU U U Ocean Heat [kJ/cm^2] 11.0 15.0 19.0 28.0 38.0 39.0 32.0 28.0 U U U U U U U U Potential [kt] 102.9 105.1 107.3 109.6 112.0 114.3 115.0 115.0 N N N N N N N N 200mb Divg [10^6/s] -34.0 -27.0 22.0 -11.0 5.0 -7.0 4.0 25.0 VU VU U U U U U U Humidity 700-500 hPa 56.0 54.0 56.0 53.0 54.0 55.0 53.0 49.0 U U U U U U U U T Advectio [10^6 K/s] 5.0 10.0 7.0 3.0 2.0 6.0 6.0 8.0 N U N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.2% 0.1% 25kt / 24h 0.0% 0.5% 0.2% 30kt / 24h 0.0% 0.1% 0.1% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.1% 0.0% 45kt / 36h 0.0% 0.3% 0.1% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.1% 0.1% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.1% 0.1%