Rapid Intensification Guidance AL132020 200821 00UTC Storm Located at : 17.10 55.50 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] 6.20 F CONVECTION <-50C [%] 29.00 U CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 7.50 F TC SIZE [%] 75.00 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] 27.5 23.8 22.4 23.7 26.1 15.2 21.1 11.0 N N N N N F N F Ocean Heat [kJ/cm^2] 47.0 54.0 48.0 47.0 68.0 50.0 60.0 58.0 N N N N N N N N Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 30.0 35.0 -3.0 -46.0 -42.0 7.0 4.0 -9.0 N N U VU VU U U U Humidity 700-500 hPa 59.0 58.0 57.0 55.0 57.0 60.0 60.0 61.0 U U U U U N N N T Advectio [10^6 K/s] 0.0 2.0 -4.0 -10.0 -4.0 -14.0 -7.0 -12.0 N N F F F VF F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 0.9% 0.5% 25kt / 24h 1.1% 8.5% 4.8% 30kt / 24h 0.4% 2.6% 1.5% 35kt / 24h 0.1% 2.3% 1.2% 40kt / 24h 0.1% 2.2% 1.1% 45kt / 36h 0.7% 9.9% 5.3% 55kt / 36h 0.5% 2.8% 1.6% 55kt / 48h 4.4% 7.1% 5.7% 70kt / 48h 2.1% 4.4% 3.3% 65kt / 72h 17.2% 20.3% 18.7%