Rapid Intensification Guidance AL092021 210828 18UTC Storm Located at : 25.60 86.60 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 U 12-H DELTA VMAX [kt] 20.00 F CORE SIZE [km] 5.80 F CONVECTION <-50C [%] 67.00 N CONVECTION <-60C [%] 31.00 N IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 111.00 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] 19.4 26.1 23.2 17.2 29.4 24.2 29.0 30.7 N N N F N N N U Ocean Heat [kJ/cm^2] 139.0 127.0 57.0 41.0 7.0 7.0 6.0 6.0 VF F N N U U U U Potential [kt] 75.0 75.0 75.0 75.0 75.0 75.0 67.3 48.5 U U U U U U U U 200mb Divg [10^6/s] 43.0 -13.0 9.0 40.0 26.0 77.0 21.0 19.0 N U U N U N U U Humidity 700-500 hPa 68.0 67.0 72.0 72.0 68.0 72.0 67.0 68.0 N N N N N N N N T Advectio [10^6 K/s] 10.0 15.0 4.0 5.0 17.0 6.0 16.0 13.0 U U N N U N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 74.9% 46.7% 60.8% 25kt / 24h 70.3% 64.1% 67.2% 30kt / 24h 70.3% 60.7% 65.5% 35kt / 24h 70.3% 60.7% 65.5% 40kt / 24h 41.3% 59.9% 50.6% 45kt / 36h 63.6% 37.9% 50.8% 55kt / 36h 0.0% 22.2% 11.1% 55kt / 48h 12.4% 11.8% 12.1% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%