Rapid Intensification Guidance AL182020 200912 12UTC Storm Located at : 22.80 44.00 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] 0.00 N CORE SIZE [km] 9.80 F CONVECTION <-50C [%] 1.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 2.10 F TC SIZE [%] 55.00 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] 17.6 23.3 30.9 35.4 37.1 43.1 32.9 26.5 F N U U U VU U N Ocean Heat [kJ/cm^2] 15.0 16.0 15.0 14.0 13.0 12.0 15.0 34.0 U U U U U U U U Potential [kt] 105.5 107.4 113.6 122.3 130.0 130.0 130.0 130.0 N N N N F F F F 200mb Divg [10^6/s] 28.0 -11.0 -11.0 0.0 11.0 -15.0 -65.0 -62.0 U U U U U U VU VU Humidity 700-500 hPa 47.0 49.0 49.0 50.0 52.0 51.0 45.0 41.0 VU U U U U U VU VU T Advectio [10^6 K/s] 2.0 8.0 6.0 4.0 4.0 0.0 -4.0 -5.0 N U N N N N F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.4% 0.3% 25kt / 24h 0.0% 1.4% 0.7% 30kt / 24h 0.0% 0.4% 0.2% 35kt / 24h 0.0% 0.3% 0.1% 40kt / 24h 0.0% 0.3% 0.1% 45kt / 36h 0.1% 1.7% 0.9% 55kt / 36h 0.0% 0.3% 0.1% 55kt / 48h 0.0% 0.4% 0.2% 70kt / 48h 0.0% 0.2% 0.1% 65kt / 72h 0.0% 0.6% 0.3%