Rapid Intensification Guidance AL112020 200812 12UTC Storm Located at : 12.30 43.60 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] 4.60 F CONVECTION <-50C [%] 36.00 U CONVECTION <-60C [%] 15.00 U IR CORE SYMMETRY [K] 6.10 F TC SIZE [%] 52.00 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] 16.8 15.7 12.1 14.1 16.3 23.8 26.5 36.7 F F F F F N N U Ocean Heat [kJ/cm^2] 20.0 25.0 27.0 21.0 20.0 41.0 41.0 54.0 U U U U U N N N Potential [kt] 129.6 127.3 127.3 129.6 134.3 135.0 135.0 135.0 F N N F F F F F 200mb Divg [10^6/s] 18.0 -32.0 -52.0 -65.0 -4.0 11.0 39.0 49.0 U VU VU VU U U N N Humidity 700-500 hPa 60.0 57.0 56.0 54.0 55.0 56.0 54.0 54.0 N U U U U U U U T Advectio [10^6 K/s] -2.0 -3.0 -2.0 -1.0 1.0 4.0 8.0 11.0 N N N N N N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 1.9% 1.1% 25kt / 24h 1.4% 14.0% 7.7% 30kt / 24h 0.6% 5.9% 3.2% 35kt / 24h 0.6% 5.2% 2.9% 40kt / 24h 0.6% 4.9% 2.7% 45kt / 36h 1.7% 22.3% 12.0% 55kt / 36h 1.3% 9.2% 5.3% 55kt / 48h 4.7% 10.6% 7.6% 70kt / 48h 1.9% 7.2% 4.5% 65kt / 72h 7.9% 12.2% 10.0%