Rapid Intensification Guidance AL052021 210701 00UTC Storm Located at : 9.60 45.60 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] 0.00 N CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 62.00 N CONVECTION <-60C [%] 41.00 N IR CORE SYMMETRY [K] 9.30 F TC SIZE [%] 73.00 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] 21.5 26.5 24.3 24.3 28.2 31.3 28.8 16.6 N N N N N U N F Ocean Heat [kJ/cm^2] 30.0 29.0 40.0 27.0 30.0 25.0 39.0 25.0 U U N U U U U U Potential [kt] 114.4 116.5 118.6 120.7 129.6 120.7 122.9 135.0 N N N N F N N F 200mb Divg [10^6/s] 53.0 81.0 56.0 43.0 70.0 10.0 19.0 17.0 N N N N N U U U Humidity 700-500 hPa 71.0 68.0 66.0 67.0 69.0 67.0 65.0 60.0 N N N N N N N N T Advectio [10^6 K/s] -5.0 -6.0 -1.0 2.0 -6.0 -5.0 15.0 6.0 F F N N F F U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.8% 0.5% 25kt / 24h 1.0% 7.0% 4.0% 30kt / 24h 0.2% 2.1% 1.2% 35kt / 24h 0.1% 2.1% 1.1% 40kt / 24h 0.1% 1.4% 0.8% 45kt / 36h 0.5% 12.5% 6.5% 55kt / 36h 0.3% 4.1% 2.2% 55kt / 48h 2.0% 1.1% 1.6% 70kt / 48h 1.1% 3.6% 2.4% 65kt / 72h 3.3% 7.8% 5.5%