Rapid Intensification Guidance AL202020 200914 06UTC Storm Located at : 13.30 39.80 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 8.60 F CONVECTION <-50C [%] 31.00 U CONVECTION <-60C [%] 26.00 U IR CORE SYMMETRY [K] 5.40 F TC SIZE [%] 86.00 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] 15.6 10.7 11.3 12.3 20.6 22.2 24.8 25.8 F F F F N N N N Ocean Heat [kJ/cm^2] 9.0 10.0 14.0 22.0 41.0 44.0 25.0 23.0 U U U U N N U U Potential [kt] 115.7 117.9 120.1 122.3 124.6 124.6 124.6 124.6 N N N N N N N N 200mb Divg [10^6/s] 67.0 73.0 89.0 106.0 106.0 77.0 45.0 44.0 N N F F F N N N Humidity 700-500 hPa 61.0 61.0 60.0 61.0 61.0 57.0 54.0 54.0 N N N N N U U U T Advectio [10^6 K/s] -8.0 -7.0 -11.0 -13.0 0.0 1.0 3.0 7.0 F F F VF N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.6% 2.7% 2.1% 25kt / 24h 7.9% 23.4% 15.7% 30kt / 24h 4.2% 10.8% 7.5% 35kt / 24h 2.6% 10.8% 6.7% 40kt / 24h 2.6% 10.8% 6.7% 45kt / 36h 11.4% 35.1% 23.3% 55kt / 36h 6.3% 15.5% 10.9% 55kt / 48h 20.3% 16.6% 18.4% 70kt / 48h 16.6% 17.6% 17.1% 65kt / 72h 26.4% 22.2% 24.3%