Rapid Intensification Guidance AL182021 210925 06UTC Storm Located at : 12.70 46.30 Guidance run with Vmax [kt]: 95. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 95.00 U 12-H DELTA VMAX [kt] 25.00 F CORE SIZE [km] 3.80 F CONVECTION <-50C [%] 56.00 N CONVECTION <-60C [%] 26.00 U IR CORE SYMMETRY [K] 8.70 F TC SIZE [%] 48.00 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] 13.3 11.1 9.9 12.4 13.2 12.5 12.3 11.3 F F F F F F F F Ocean Heat [kJ/cm^2] 20.0 25.0 32.0 40.0 44.0 43.0 50.0 39.0 U U U N N N N U Potential [kt] 67.0 64.6 62.3 60.1 55.7 53.6 53.6 55.7 U U U U U U U U 200mb Divg [10^6/s] 55.0 57.0 56.0 51.0 31.0 13.0 60.0 49.0 N N N N N U N N Humidity 700-500 hPa 56.0 57.0 58.0 58.0 56.0 52.0 51.0 50.0 U U U U U U U U T Advectio [10^6 K/s] -2.0 0.0 -2.0 -2.0 -1.0 1.0 4.0 2.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 62.8% 32.0% 47.4% 25kt / 24h 74.9% 53.3% 64.1% 30kt / 24h 74.9% 50.2% 62.5% 35kt / 24h 74.9% 50.2% 62.5% 40kt / 24h 74.9% 50.2% 62.5% 45kt / 36h 72.4% 41.2% 56.8% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%