Rapid Intensification Guidance AL132020 200822 12UTC Storm Located at : 17.70 66.10 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 47.00 N CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 6.80 F TC SIZE [%] 90.00 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] 17.1 17.4 22.0 20.6 17.6 20.2 15.5 20.2 F F N N F N F N Ocean Heat [kJ/cm^2] 63.0 47.0 39.0 73.0 52.0 62.0 86.0 86.0 N N U N N N N N Potential [kt] 130.0 130.0 130.0 130.0 130.0 130.0 130.0 130.0 F F F F F F F F 200mb Divg [10^6/s] 25.0 51.0 37.0 13.0 40.0 34.0 45.0 3.0 U N N U N N N U Humidity 700-500 hPa 61.0 61.0 62.0 60.0 59.0 59.0 61.0 58.0 N N N N U U N U T Advectio [10^6 K/s] -7.0 -17.0 -10.0 -3.0 -9.0 -15.0 -11.0 -19.0 F VF F N F VF F VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.4% 2.2% 1.3% 25kt / 24h 4.4% 17.8% 11.1% 30kt / 24h 1.6% 6.6% 4.1% 35kt / 24h 0.5% 6.6% 3.6% 40kt / 24h 0.5% 5.9% 3.2% 45kt / 36h 5.7% 21.6% 13.6% 55kt / 36h 3.0% 7.5% 5.2% 55kt / 48h 16.9% 16.9% 16.9% 70kt / 48h 7.2% 9.4% 8.3% 65kt / 72h 51.3% 38.8% 45.0%