Rapid Intensification Guidance AL132020 200824 18UTC Storm Located at : 21.40 81.40 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 63.00 N CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 9.10 F TC SIZE [%] 99.00 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] 21.4 21.9 28.1 26.0 18.2 18.2 30.4 31.2 N N N N F F N U Ocean Heat [kJ/cm^2] 109.0 146.0 65.0 55.0 66.0 39.0 45.0 7.0 F VF N N N U N U Potential [kt] 115.0 115.0 115.0 115.0 115.0 115.0 115.0 109.6 N N N N N N N N 200mb Divg [10^6/s] 32.0 25.0 -21.0 19.0 40.0 24.0 37.0 41.0 N U VU U N U N N Humidity 700-500 hPa 57.0 56.0 54.0 56.0 59.0 62.0 58.0 55.0 U U U U U N U U T Advectio [10^6 K/s] -7.0 -4.0 -4.0 -3.0 -3.0 -1.0 14.0 2.0 F F F N N N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 5.2% 6.8% 6.0% 25kt / 24h 15.5% 27.7% 21.6% 30kt / 24h 9.4% 14.7% 12.1% 35kt / 24h 4.7% 14.7% 9.7% 40kt / 24h 1.8% 12.2% 7.0% 45kt / 36h 12.6% 23.4% 18.0% 55kt / 36h 6.5% 9.1% 7.8% 55kt / 48h 17.0% 18.3% 17.7% 70kt / 48h 7.8% 7.9% 7.9% 65kt / 72h 16.5% 11.1% 13.8%