Rapid Intensification Guidance AL202021 210930 18UTC Storm Located at : 9.70 29.50 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 8.20 F CONVECTION <-50C [%] 43.00 U CONVECTION <-60C [%] 8.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 108.00 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] 28.4 31.7 31.8 36.9 35.9 36.4 38.7 47.7 N U U U U U U VU Ocean Heat [kJ/cm^2] 10.0 9.0 8.0 8.0 13.0 16.0 8.0 8.0 U U U U U U U U Potential [kt] 125.0 124.3 122.0 119.6 108.6 102.4 98.5 96.6 N N N N N N N N 200mb Divg [10^6/s] 104.0 90.0 52.0 57.0 29.0 8.0 45.0 26.0 F F N N N U N U Humidity 700-500 hPa 62.0 63.0 63.0 63.0 58.0 55.0 51.0 48.0 N N N N U U U U T Advectio [10^6 K/s] -2.0 1.0 4.0 6.0 6.0 9.0 15.0 22.0 N N N N N U U VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.4% 1.0% 0.7% 25kt / 24h 1.7% 6.8% 4.3% 30kt / 24h 0.4% 2.4% 1.4% 35kt / 24h 0.2% 2.3% 1.2% 40kt / 24h 0.0% 2.3% 1.2% 45kt / 36h 0.3% 3.2% 1.7% 55kt / 36h 0.0% 0.7% 0.3% 55kt / 48h 0.0% 0.9% 0.4% 70kt / 48h 0.0% 0.3% 0.2% 65kt / 72h 0.0% 0.4% 0.2%