Rapid Intensification Guidance AL132020 200820 00UTC Storm Located at : 14.40 47.30 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] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 47.00 N CONVECTION <-60C [%] 30.00 N IR CORE SYMMETRY [K] 9.00 F TC SIZE [%] 80.00 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] 17.3 19.7 24.5 30.8 29.2 22.7 25.9 14.4 F N N U N N N F Ocean Heat [kJ/cm^2] 25.0 17.0 25.0 27.0 54.0 47.0 64.0 52.0 U U U U N N N N Potential [kt] 120.7 122.9 127.3 132.0 135.0 135.0 135.0 135.0 N N N F F F F F 200mb Divg [10^6/s] 85.0 89.0 93.0 37.0 35.0 -37.0 6.0 36.0 F F F N N VU U N Humidity 700-500 hPa 64.0 60.0 59.0 59.0 59.0 56.0 59.0 59.0 N N U U U U U U T Advectio [10^6 K/s] -3.0 -3.0 -4.0 -4.0 0.0 -3.0 -2.0 -7.0 N N F F N N N F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.9% 2.1% 1.5% 25kt / 24h 4.6% 15.1% 9.8% 30kt / 24h 1.5% 5.1% 3.3% 35kt / 24h 1.0% 5.1% 3.1% 40kt / 24h 1.0% 4.6% 2.8% 45kt / 36h 3.0% 21.5% 12.3% 55kt / 36h 1.5% 7.9% 4.7% 55kt / 48h 6.4% 8.5% 7.4% 70kt / 48h 4.1% 8.2% 6.2% 65kt / 72h 17.4% 22.3% 19.8%