Rapid Intensification Guidance AL132020 200820 18UTC Storm Located at : 16.20 52.80 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] 2.20 F CONVECTION <-50C [%] 18.00 U CONVECTION <-60C [%] 2.00 U IR CORE SYMMETRY [K] 8.70 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] 28.7 29.5 27.5 22.9 27.7 19.5 19.9 14.9 N N N N N N N F Ocean Heat [kJ/cm^2] 31.0 40.0 52.0 49.0 54.0 61.0 45.0 53.0 U N N N N N N N Potential [kt] 132.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 17.0 37.0 34.0 0.0 -38.0 35.0 30.0 31.0 U N N U VU N N N Humidity 700-500 hPa 62.0 60.0 59.0 58.0 57.0 60.0 62.0 60.0 N N U U U N N N T Advectio [10^6 K/s] -11.0 -1.0 0.0 -5.0 -8.0 -11.0 -19.0 -11.0 F N N F F F VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.6% 0.3% 25kt / 24h 0.8% 6.3% 3.5% 30kt / 24h 0.2% 1.6% 0.9% 35kt / 24h 0.1% 1.6% 0.9% 40kt / 24h 0.1% 1.6% 0.9% 45kt / 36h 0.6% 7.3% 4.0% 55kt / 36h 0.3% 1.9% 1.1% 55kt / 48h 3.3% 4.9% 4.1% 70kt / 48h 1.9% 3.2% 2.5% 65kt / 72h 16.8% 17.1% 16.9%