Rapid Intensification Guidance AL222020 200920 00UTC Storm Located at : 26.80 92.20 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] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 8.00 VU CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 5.90 F TC SIZE [%] 83.00 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] 25.2 21.4 24.1 26.1 19.7 24.5 19.6 27.0 N N N N N N N N Ocean Heat [kJ/cm^2] 34.0 34.0 45.0 57.0 48.0 37.0 45.0 35.0 U U N N N U N U 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] 32.0 35.0 38.0 37.0 33.0 18.0 21.0 6.0 N N N N N U U U Humidity 700-500 hPa 49.0 51.0 52.0 53.0 56.0 60.0 56.0 51.0 U U U U U N U U T Advectio [10^6 K/s] 11.0 3.0 11.0 12.0 6.0 8.0 4.0 -2.0 U N U U N U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.5% 1.3% 1.4% 25kt / 24h 2.4% 8.0% 5.2% 30kt / 24h 1.8% 3.3% 2.5% 35kt / 24h 1.2% 3.3% 2.2% 40kt / 24h 1.2% 3.3% 2.2% 45kt / 36h 4.4% 5.9% 5.1% 55kt / 36h 1.6% 1.3% 1.5% 55kt / 48h 4.2% 4.9% 4.6% 70kt / 48h 1.8% 1.1% 1.4% 65kt / 72h 10.4% 3.2% 6.8%