Rapid Intensification Guidance WP262020 201221 00UTC Storm Located at : 9.50 113.80 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 32.00 U CONVECTION <-60C [%] 27.00 U IR CORE SYMMETRY [K] 6.60 F TC SIZE [%] 98.00 N 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] 25.3 20.5 20.7 25.8 33.0 27.6 31.3 27.2 N N N N U N U N Ocean Heat [kJ/cm^2] 21.0 17.0 11.0 6.0 4.0 3.0 1.0 23.0 U U U U U U U U Potential [kt] 135.0 129.6 122.9 116.5 110.5 96.0 92.7 108.5 F F N N N N N N 200mb Divg [10^6/s] 83.0 70.0 80.0 51.0 37.0 8.0 -2.0 -28.0 N N N N N U U VU Humidity 700-500 hPa 79.0 76.0 79.0 79.0 75.0 77.0 73.0 73.0 F F F F F F N N T Advectio [10^6 K/s] 15.0 16.0 12.0 11.0 8.0 9.0 5.0 5.0 U U U U U U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 0.8% 0.5% 25kt / 24h 0.9% 6.6% 3.7% 30kt / 24h 0.2% 1.7% 0.9% 35kt / 24h 0.1% 1.7% 0.9% 40kt / 24h 0.1% 1.6% 0.8% 45kt / 36h 0.1% 5.6% 2.9% 55kt / 36h 0.0% 1.3% 0.7% 55kt / 48h 0.1% 1.0% 0.6% 70kt / 48h 0.1% 0.8% 0.4% 65kt / 72h 0.0% 1.1% 0.5%