Rapid Intensification Guidance WP132021 210807 06UTC Storm Located at : 25.60 122.80 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] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 20.00 U CONVECTION <-60C [%] 9.00 U IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 153.00 U 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] 16.3 18.3 18.9 26.3 41.5 59.1 62.2 69.5 F F N N VU VU VU VU Ocean Heat [kJ/cm^2] 58.0 51.0 47.0 46.0 5.0 40.0 50.0 0.0 N N N N U N N U Potential [kt] 130.0 130.0 130.0 129.3 101.6 130.0 130.0 70.4 F F F F N F F U 200mb Divg [10^6/s] 45.0 47.0 39.0 83.0 47.0 53.0 47.0 19.0 N N N N N N N U Humidity 700-500 hPa 67.0 66.0 67.0 63.0 54.0 56.0 57.0 58.0 N N N N U U U U T Advectio [10^6 K/s] -9.0 -15.0 -12.0 -14.0 2.0 -26.0 -29.0 -53.0 F VF F VF N VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 1.5% 0.9% 25kt / 24h 2.9% 12.1% 7.5% 30kt / 24h 1.3% 4.3% 2.8% 35kt / 24h 1.3% 4.3% 2.8% 40kt / 24h 0.0% 4.3% 2.1% 45kt / 36h 0.8% 5.1% 2.9% 55kt / 36h 0.3% 1.2% 0.8% 55kt / 48h 0.1% 1.0% 0.6% 70kt / 48h 0.1% 0.6% 0.4% 65kt / 72h 0.0% 0.4% 0.2%