Rapid Intensification Guidance AL092020 200729 18UTC Storm Located at : 16.10 64.90 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] 2.60 F CONVECTION <-50C [%] 66.00 N CONVECTION <-60C [%] 47.00 N IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 114.00 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] 19.3 29.2 31.9 28.4 40.6 31.4 34.5 26.5 N N U N U U U N Ocean Heat [kJ/cm^2] 89.0 77.0 47.0 44.0 40.0 46.0 64.0 44.0 F N N N N N 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] 99.0 87.0 41.0 35.0 -5.0 -25.0 -23.0 19.0 F F N N U VU VU U Humidity 700-500 hPa 56.0 52.0 52.0 50.0 47.0 49.0 51.0 50.0 U U U U VU U U U T Advectio [10^6 K/s] 0.0 -5.0 15.0 24.0 4.0 9.0 -8.0 1.0 N F U VU N U F N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.5% 5.1% 3.8% 25kt / 24h 12.4% 27.2% 19.8% 30kt / 24h 5.5% 13.1% 9.3% 35kt / 24h 2.6% 13.1% 7.9% 40kt / 24h 1.0% 10.9% 5.9% 45kt / 36h 4.2% 16.6% 10.4% 55kt / 36h 1.5% 5.3% 3.4% 55kt / 48h 4.0% 7.1% 5.6% 70kt / 48h 1.2% 2.6% 1.9% 65kt / 72h 10.6% 6.2% 8.4%