Rapid Intensification Guidance AL052021 210704 12UTC Storm Located at : 18.30 76.20 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 74.00 N CONVECTION <-60C [%] 64.00 N IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 101.00 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] 25.8 25.9 24.6 27.0 21.1 24.1 21.6 19.9 N N N N N N N N Ocean Heat [kJ/cm^2] 45.0 69.0 65.0 55.0 66.0 23.0 21.0 24.0 N N N N N U U U Potential [kt] 115.0 115.0 115.0 115.0 115.0 114.3 102.9 86.6 N N N N N N N N 200mb Divg [10^6/s] 10.0 -7.0 39.0 12.0 31.0 41.0 38.0 8.0 U U N U N N N U Humidity 700-500 hPa 64.0 62.0 62.0 60.0 61.0 60.0 61.0 63.0 N N N N N N N N T Advectio [10^6 K/s] 0.0 -3.0 -1.0 -1.0 0.0 11.0 2.0 13.0 N N N N N U N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.3% 2.6% 1.9% 25kt / 24h 6.2% 17.2% 11.7% 30kt / 24h 2.7% 9.0% 5.8% 35kt / 24h 1.8% 9.0% 5.4% 40kt / 24h 0.7% 6.7% 3.7% 45kt / 36h 4.8% 12.3% 8.5% 55kt / 36h 1.6% 3.8% 2.7% 55kt / 48h 6.3% 9.6% 7.9% 70kt / 48h 0.7% 2.6% 1.6% 65kt / 72h 6.0% 5.2% 5.6%