Rapid Intensification Guidance AL132020 200821 06UTC Storm Located at : 17.50 57.40 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 [%] 51.00 N CONVECTION <-60C [%] 29.00 U IR CORE SYMMETRY [K] 7.40 F TC SIZE [%] 84.00 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] 22.9 21.1 25.6 29.9 18.8 17.7 16.8 20.6 N N N N N F F N Ocean Heat [kJ/cm^2] 53.0 47.0 47.0 75.0 65.0 48.0 48.0 75.0 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] 42.0 17.0 -34.0 -45.0 17.0 16.0 7.0 -6.0 N U VU VU U U U U Humidity 700-500 hPa 59.0 57.0 56.0 57.0 62.0 62.0 62.0 64.0 U U U U N N N N T Advectio [10^6 K/s] -1.0 -5.0 -14.0 -8.0 -4.0 -12.0 -5.0 -10.0 N F VF F F F F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 1.8% 1.1% 25kt / 24h 2.7% 13.7% 8.2% 30kt / 24h 0.8% 4.5% 2.6% 35kt / 24h 0.2% 4.5% 2.3% 40kt / 24h 0.1% 3.6% 1.9% 45kt / 36h 1.9% 18.5% 10.2% 55kt / 36h 1.1% 6.2% 3.6% 55kt / 48h 7.9% 12.8% 10.3% 70kt / 48h 3.6% 9.2% 6.4% 65kt / 72h 20.0% 29.0% 24.5%