Rapid Intensification Guidance AL042019 190821 18UTC Storm Located at : 39.90 50.30 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] 4.60 F CONVECTION <-50C [%] 2.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 1.40 F TC SIZE [%] 106.00 N Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 30 36 42 48 6 12 18 24 30 36 42 48 Wind Shear [kt] 19.7 16.1 15.8 15.0 12.4 7.4 5.3 9.3 N F F F F VF VF F Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 1.0 1.0 1.0 2.0 1.0 U U U U U U U U Potential [kt] 80.0 77.2 80.0 73.0 73.0 75.8 78.6 83.0 N U N U U U N N 200mb Divg [10^6/s] -26.0 -30.0 8.0 -6.0 -38.0 -59.0 -52.0 -33.0 VU VU U U VU VU VU VU Humidity 700-500 hPa 32.0 33.0 32.0 31.0 32.0 33.0 36.0 37.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] 19.7 16.1 15.8 15.0 12.4 7.4 5.3 9.3 N F F F F VF VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.0% 0.4% 0.2% 30kt / 24h 0.0% 0.1% 0.1% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.1% 1.3% 0.7% 55kt / 36h 0.0% 0.4% 0.2% 55kt / 48h 0.0% 0.1% 0.1% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.1% 0.0% 0.1%