Rapid Intensification Guidance AL202020 200917 00UTC Storm Located at : 17.60 51.00 Guidance run with Vmax [kt]: 80. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 80.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 77.00 N CONVECTION <-60C [%] 66.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 94.00 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] 24.9 27.6 22.3 23.2 22.3 21.1 14.9 14.3 N N N N N N F F Ocean Heat [kJ/cm^2] 13.0 23.0 34.0 42.0 39.0 29.0 31.0 42.0 U U U N U U U N Potential [kt] 84.3 85.0 85.0 85.0 85.0 85.0 85.0 85.0 N N N N N N N N 200mb Divg [10^6/s] 90.0 76.0 59.0 49.0 51.0 31.0 -6.0 11.0 F N N N N N U U Humidity 700-500 hPa 47.0 46.0 45.0 44.0 44.0 43.0 43.0 44.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] 8.0 12.0 13.0 10.0 12.0 9.0 16.0 -1.0 U U U U U U U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 6.3% 4.1% 5.2% 25kt / 24h 13.9% 20.1% 17.0% 30kt / 24h 9.2% 15.9% 12.6% 35kt / 24h 6.8% 15.9% 11.4% 40kt / 24h 6.8% 14.0% 10.4% 45kt / 36h 13.4% 6.1% 9.7% 55kt / 36h 2.0% 1.7% 1.8% 55kt / 48h 5.3% 6.9% 6.1% 70kt / 48h 0.7% 0.8% 0.8% 65kt / 72h 9.2% 2.0% 5.6%