Rapid Intensification Guidance AL072020 200723 18UTC Storm Located at : 9.70 48.80 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 [%] 13.00 VU CONVECTION <-60C [%] 6.00 U IR CORE SYMMETRY [K] 7.60 F TC SIZE [%] 30.00 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] 13.1 15.2 19.2 17.7 23.5 24.0 25.9 18.5 F F N F N N N N Ocean Heat [kJ/cm^2] 38.0 40.0 41.0 37.0 56.0 32.0 28.0 42.0 U N N U N U U N Potential [kt] 115.0 115.0 115.0 115.0 115.0 115.0 115.0 115.0 N N N N N N N N 200mb Divg [10^6/s] 4.0 2.0 -8.0 13.0 19.0 29.0 17.0 40.0 U U U U U N U N Humidity 700-500 hPa 55.0 55.0 50.0 49.0 54.0 56.0 62.0 64.0 U U U U U U N N T Advectio [10^6 K/s] -2.0 -3.0 -6.0 -6.0 -6.0 -9.0 6.0 8.0 N N F F F F N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.5% 2.7% 2.1% 25kt / 24h 4.9% 13.2% 9.1% 30kt / 24h 4.9% 7.3% 6.1% 35kt / 24h 4.9% 7.3% 6.1% 40kt / 24h 4.9% 7.3% 6.1% 45kt / 36h 5.2% 7.8% 6.5% 55kt / 36h 2.4% 2.2% 2.3% 55kt / 48h 5.9% 7.1% 6.5% 70kt / 48h 2.1% 1.9% 2.0% 65kt / 72h 9.8% 4.9% 7.3%