Rapid Intensification Guidance WP162021 210812 00UTC Storm Located at : 12.10 174.00 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 27.00 U CONVECTION <-60C [%] 13.00 U IR CORE SYMMETRY [K] 5.40 F TC SIZE [%] 50.00 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] 10.4 11.4 8.2 13.4 17.1 22.5 24.3 29.0 F F VF F F N N N Ocean Heat [kJ/cm^2] 49.0 51.0 36.0 24.0 24.0 61.0 26.0 23.0 N N U U U N U U Potential [kt] 140.0 140.0 140.0 140.0 140.0 140.0 140.0 140.0 F F F F F F F F 200mb Divg [10^6/s] 6.0 9.0 -9.0 -18.0 5.0 29.0 3.0 25.0 U U U U U N U U Humidity 700-500 hPa 61.0 60.0 58.0 54.0 57.0 61.0 63.0 63.0 N N U U U N N N T Advectio [10^6 K/s] -4.0 -4.0 0.0 0.0 -1.0 -4.0 -3.0 0.0 F F N N N F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 2.2% 1.2% 25kt / 24h 2.5% 20.6% 11.6% 30kt / 24h 1.0% 8.5% 4.8% 35kt / 24h 0.8% 7.8% 4.3% 40kt / 24h 0.8% 7.8% 4.3% 45kt / 36h 3.4% 27.3% 15.3% 55kt / 36h 2.4% 10.9% 6.7% 55kt / 48h 13.3% 18.6% 15.9% 70kt / 48h 6.2% 11.8% 9.0% 65kt / 72h 16.1% 22.0% 19.0%