Rapid Intensification Guidance AL222020 200918 18UTC Storm Located at : 23.90 93.30 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] 3.00 F CONVECTION <-50C [%] 45.00 N CONVECTION <-60C [%] 32.00 N IR CORE SYMMETRY [K] 7.50 F TC SIZE [%] 127.00 U 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] 32.3 31.6 26.1 24.6 21.2 20.2 18.9 14.8 U U N N N N N F Ocean Heat [kJ/cm^2] 88.0 86.0 70.0 61.0 57.0 64.0 57.0 49.0 F N N N N N N N Potential [kt] 130.0 130.0 130.0 130.0 130.0 130.0 130.0 130.0 F F F F F F F F 200mb Divg [10^6/s] 29.0 28.0 41.0 35.0 43.0 52.0 48.0 5.0 N U N N N N N U Humidity 700-500 hPa 69.0 66.0 62.0 57.0 51.0 55.0 61.0 69.0 N N N U U U N N T Advectio [10^6 K/s] 0.0 4.0 0.0 4.0 11.0 12.0 13.0 7.0 N N N N U U U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.1% 2.8% 2.5% 25kt / 24h 9.8% 21.6% 15.7% 30kt / 24h 4.9% 7.6% 6.3% 35kt / 24h 3.0% 7.6% 5.3% 40kt / 24h 0.5% 6.9% 3.7% 45kt / 36h 8.3% 26.1% 17.2% 55kt / 36h 4.6% 9.4% 7.0% 55kt / 48h 17.8% 16.9% 17.4% 70kt / 48h 10.9% 10.3% 10.6% 65kt / 72h 39.3% 27.4% 33.3%