Rapid Intensification Guidance AL202020 200917 06UTC Storm Located at : 18.00 52.00 Guidance run with Vmax [kt]: 85. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 85.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 99.00 F CONVECTION <-60C [%] 98.00 VF IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 100.00 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] 28.0 21.8 21.8 25.1 21.4 16.1 11.2 15.8 N N N N N F F F Ocean Heat [kJ/cm^2] 26.0 35.0 42.0 41.0 34.0 26.0 37.0 39.0 U U N N U U U U Potential [kt] 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 N N N N N N N N 200mb Divg [10^6/s] 91.0 79.0 53.0 34.0 69.0 -5.0 19.0 21.0 F N N N N U U U Humidity 700-500 hPa 47.0 48.0 45.0 45.0 44.0 45.0 45.0 46.0 VU U VU VU VU VU VU VU T Advectio [10^6 K/s] 12.0 9.0 9.0 12.0 9.0 13.0 6.0 -3.0 U U U U U U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 12.8% 7.8% 10.3% 25kt / 24h 23.3% 29.5% 26.4% 30kt / 24h 14.7% 26.5% 20.6% 35kt / 24h 11.5% 26.5% 19.0% 40kt / 24h 11.1% 20.4% 15.7% 45kt / 36h 27.2% 12.4% 19.8% 55kt / 36h 4.4% 4.4% 4.4% 55kt / 48h 7.8% 8.9% 8.4% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 8.7% 3.4% 6.1%