Rapid Intensification Guidance AL132020 200822 00UTC Storm Located at : 16.80 62.70 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.70 F TC SIZE [%] 56.00 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] 29.4 25.0 21.2 15.9 17.0 15.0 26.1 16.5 N N N F F F N F Ocean Heat [kJ/cm^2] 69.0 90.0 61.0 44.0 76.0 54.0 63.0 119.0 N F N N N N N F Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] -42.0 2.0 21.0 45.0 15.0 43.0 5.0 26.0 VU U U N U N U U Humidity 700-500 hPa 59.0 61.0 64.0 64.0 66.0 63.0 63.0 66.0 U N N N N N N N T Advectio [10^6 K/s] -14.0 -9.0 -10.0 -14.0 -5.0 -12.0 -22.0 -8.0 VF F F VF F F VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.7% 1.0% 0.8% 25kt / 24h 1.5% 8.0% 4.7% 30kt / 24h 1.1% 3.1% 2.1% 35kt / 24h 1.1% 2.5% 1.8% 40kt / 24h 1.1% 2.5% 1.8% 45kt / 36h 4.4% 9.4% 6.9% 55kt / 36h 2.6% 2.3% 2.5% 55kt / 48h 10.7% 8.6% 9.6% 70kt / 48h 6.0% 4.5% 5.2% 65kt / 72h 26.0% 17.3% 21.7%