Rapid Intensification Guidance AL112020 200811 18UTC Storm Located at : 11.60 39.60 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 10.60 F CONVECTION <-50C [%] 28.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 3.70 F TC SIZE [%] 72.00 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] 21.3 18.0 16.7 16.5 10.3 13.5 19.1 20.7 N F F F F F N N Ocean Heat [kJ/cm^2] 25.0 24.0 19.0 22.0 34.0 17.0 35.0 37.0 U U U U U U U U Potential [kt] 135.0 135.0 132.0 129.6 127.3 132.0 135.0 135.0 F F F F N F F F 200mb Divg [10^6/s] 0.0 -5.0 -30.0 -26.0 -51.0 -16.0 10.0 43.0 U U VU VU VU U U N Humidity 700-500 hPa 62.0 64.0 62.0 61.0 58.0 55.0 55.0 54.0 N N N N U U U U T Advectio [10^6 K/s] -2.0 -2.0 -2.0 -4.0 0.0 -1.0 2.0 5.0 N N N F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 1.5% 0.8% 25kt / 24h 1.1% 11.5% 6.3% 30kt / 24h 0.5% 4.1% 2.3% 35kt / 24h 0.4% 3.6% 2.0% 40kt / 24h 0.4% 3.6% 2.0% 45kt / 36h 1.5% 18.1% 9.8% 55kt / 36h 1.1% 6.2% 3.7% 55kt / 48h 4.5% 9.6% 7.1% 70kt / 48h 1.3% 6.4% 3.9% 65kt / 72h 7.7% 16.3% 12.0%