Rapid Intensification Guidance AL052021 210705 06UTC Storm Located at : 20.70 79.60 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 50.00 N CONVECTION <-60C [%] 24.00 U IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 93.00 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] 24.5 26.6 23.9 27.8 20.9 20.6 18.0 14.6 N N N N N N F F Ocean Heat [kJ/cm^2] 71.0 69.0 75.0 36.0 19.0 30.0 4.0 9.0 N N N U U U U U Potential [kt] 110.0 110.0 110.0 110.0 104.6 87.4 76.2 64.6 N N N N N N U U 200mb Divg [10^6/s] 45.0 54.0 37.0 45.0 63.0 -13.0 30.0 33.0 N N N N N U N N Humidity 700-500 hPa 57.0 60.0 58.0 57.0 63.0 60.0 68.0 71.0 U N U U N N N N T Advectio [10^6 K/s] 0.0 -1.0 5.0 10.0 17.0 11.0 20.0 15.0 N N N U U U VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 9.5% 7.4% 8.4% 25kt / 24h 20.3% 30.2% 25.3% 30kt / 24h 14.1% 17.6% 15.9% 35kt / 24h 7.9% 17.6% 12.8% 40kt / 24h 6.2% 17.6% 11.9% 45kt / 36h 13.0% 18.9% 16.0% 55kt / 36h 5.8% 6.9% 6.4% 55kt / 48h 7.1% 9.1% 8.1% 70kt / 48h 3.5% 3.1% 3.3% 65kt / 72h 4.2% 3.3% 3.8%