Rapid Intensification Guidance AL182021 210924 00UTC Storm Located at : 11.10 40.30 Guidance run with Vmax [kt]: 60. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 60.00 N 12-H DELTA VMAX [kt] 15.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 60.00 N CONVECTION <-60C [%] 34.00 N IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 61.00 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] 9.2 12.0 11.5 12.1 16.1 13.5 19.1 16.3 F F F F F F N F Ocean Heat [kJ/cm^2] 21.0 21.0 20.0 25.0 26.0 26.0 42.0 48.0 U U U U U U N N Potential [kt] 102.0 105.0 105.0 105.0 105.0 105.0 97.3 92.9 N N N N N N N N 200mb Divg [10^6/s] 41.0 67.0 63.0 73.0 35.0 48.0 41.0 48.0 N N N N N N N N Humidity 700-500 hPa 61.0 59.0 58.0 57.0 54.0 56.0 55.0 52.0 N U U U U U U U T Advectio [10^6 K/s] 0.0 0.0 0.0 0.0 -1.0 0.0 0.0 2.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 47.4% 40.1% 43.8% 25kt / 24h 72.1% 79.2% 75.6% 30kt / 24h 72.1% 78.2% 75.1% 35kt / 24h 72.1% 78.2% 75.1% 40kt / 24h 72.1% 78.1% 75.1% 45kt / 36h 50.1% 71.9% 61.0% 55kt / 36h 0.0% 59.0% 29.5% 55kt / 48h 34.8% 56.5% 45.6% 70kt / 48h 18.4% 36.9% 27.7% 65kt / 72h 26.5% 34.2% 30.3%