Rapid Intensification Guidance WP132021 210807 00UTC Storm Located at : 24.70 120.70 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 9.00 F CONVECTION <-50C [%] 45.00 N CONVECTION <-60C [%] 16.00 U IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 146.00 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] 17.4 17.4 20.9 18.1 32.3 50.9 59.9 52.0 F F N F U VU VU VU Ocean Heat [kJ/cm^2] 25.0 25.0 31.0 24.0 43.0 20.0 9.0 31.0 U U U U N U U U Potential [kt] 125.0 125.0 125.0 125.0 125.0 117.3 125.0 98.5 N N N N N N N N 200mb Divg [10^6/s] 43.0 45.0 47.0 39.0 45.0 38.0 29.0 50.0 N N N N N N N N Humidity 700-500 hPa 68.0 66.0 66.0 68.0 54.0 53.0 50.0 53.0 N N N N U U U U T Advectio [10^6 K/s] -5.0 -5.0 -10.0 -14.0 -13.0 -16.0 -45.0 -69.0 F F F VF VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.8% 3.1% 2.5% 25kt / 24h 7.2% 21.3% 14.2% 30kt / 24h 4.8% 10.3% 7.5% 35kt / 24h 4.8% 10.3% 7.5% 40kt / 24h 0.2% 10.2% 5.2% 45kt / 36h 4.2% 19.8% 12.0% 55kt / 36h 2.0% 7.6% 4.8% 55kt / 48h 0.7% 3.9% 2.3% 70kt / 48h 0.2% 2.9% 1.6% 65kt / 72h 0.1% 2.3% 1.2%