Rapid Intensification Guidance AL102021 210831 12UTC Storm Located at : 23.20 50.70 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 11.40 F CONVECTION <-50C [%] 17.00 U CONVECTION <-60C [%] 13.00 U IR CORE SYMMETRY [K] 2.40 F TC SIZE [%] 80.00 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] 26.0 23.8 21.3 20.6 21.0 17.1 14.2 12.7 N N N N N F F F Ocean Heat [kJ/cm^2] 26.0 24.0 22.0 22.0 17.0 31.0 24.0 12.0 U U U U U U U U Potential [kt] 127.3 129.6 134.3 135.0 135.0 135.0 135.0 135.0 N F F F F F F F 200mb Divg [10^6/s] 3.0 -11.0 3.0 -7.0 -48.0 -33.0 9.0 12.0 U U U U VU VU U U Humidity 700-500 hPa 50.0 50.0 50.0 49.0 48.0 47.0 45.0 49.0 U U U U U VU VU U T Advectio [10^6 K/s] 1.0 0.0 0.0 0.0 -1.0 4.0 0.0 6.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.3% 0.1% 25kt / 24h 0.4% 3.4% 1.9% 30kt / 24h 0.3% 1.0% 0.7% 35kt / 24h 0.0% 0.8% 0.4% 40kt / 24h 0.0% 0.8% 0.4% 45kt / 36h 0.2% 4.4% 2.3% 55kt / 36h 0.0% 0.9% 0.5% 55kt / 48h 0.4% 2.7% 1.5% 70kt / 48h 0.1% 1.0% 0.6% 65kt / 72h 8.6% 6.9% 7.7%