Rapid Intensification Guidance AL092020 200729 12UTC Storm Located at : 15.60 62.80 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] 3.80 F CONVECTION <-50C [%] 82.00 F CONVECTION <-60C [%] 55.00 N IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 119.00 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] 12.0 19.2 27.0 31.3 35.0 39.4 34.2 33.3 F N N U U U U U Ocean Heat [kJ/cm^2] 45.0 92.0 78.0 48.0 53.0 37.0 67.0 50.0 N F N N N U N N Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 48.0 94.0 95.0 35.0 34.0 -20.0 -4.0 1.0 N F F N N VU U U Humidity 700-500 hPa 58.0 55.0 53.0 51.0 46.0 47.0 50.0 51.0 U U U U VU VU U U T Advectio [10^6 K/s] 3.0 0.0 3.0 14.0 15.0 13.0 -5.0 -5.0 N N N U U U F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.9% 8.5% 5.7% 25kt / 24h 19.7% 40.7% 30.2% 30kt / 24h 8.9% 25.2% 17.0% 35kt / 24h 4.5% 25.2% 14.8% 40kt / 24h 1.2% 19.9% 10.6% 45kt / 36h 8.4% 31.1% 19.8% 55kt / 36h 3.5% 13.0% 8.2% 55kt / 48h 6.5% 11.8% 9.2% 70kt / 48h 2.3% 4.3% 3.3% 65kt / 72h 12.5% 7.8% 10.2%