Rapid Intensification Guidance WP162021 210812 06UTC Storm Located at : 12.80 172.70 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] 2.60 F CONVECTION <-50C [%] 18.00 U CONVECTION <-60C [%] 15.00 U IR CORE SYMMETRY [K] 5.20 F TC SIZE [%] 57.00 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] 12.0 9.5 12.6 14.5 16.7 18.8 22.7 26.8 F F F F F N N N Ocean Heat [kJ/cm^2] 62.0 44.0 25.0 19.0 51.0 46.0 24.0 42.0 N N U U N N U N 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] 9.0 -10.0 -18.0 -9.0 25.0 9.0 0.0 41.0 U U U U U U U N Humidity 700-500 hPa 55.0 56.0 55.0 54.0 54.0 59.0 58.0 58.0 U U U U U U U U T Advectio [10^6 K/s] -4.0 0.0 0.0 -2.0 -7.0 -3.0 -2.0 -2.0 F N N N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 1.8% 1.0% 25kt / 24h 1.4% 15.1% 8.3% 30kt / 24h 0.6% 6.0% 3.3% 35kt / 24h 0.5% 5.1% 2.8% 40kt / 24h 0.5% 5.1% 2.8% 45kt / 36h 3.5% 22.9% 13.2% 55kt / 36h 2.5% 8.3% 5.4% 55kt / 48h 15.5% 16.8% 16.1% 70kt / 48h 8.2% 10.6% 9.4% 65kt / 72h 24.4% 22.2% 23.3%