Rapid Intensification Guidance WP282021 211213 06UTC Storm Located at : 5.20 141.00 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] 10.00 F CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 65.00 N CONVECTION <-60C [%] 49.00 N IR CORE SYMMETRY [K] 9.30 F TC SIZE [%] 107.00 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] 21.6 27.7 33.2 35.1 32.3 31.4 30.7 37.5 N N U U U U U U Ocean Heat [kJ/cm^2] 111.0 103.0 96.0 95.0 87.0 81.0 82.0 82.0 F F F F N N N N Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 109.0 110.0 108.0 86.0 120.0 91.0 27.0 29.0 F F F F F F U N Humidity 700-500 hPa 75.0 76.0 76.0 76.0 78.0 83.0 79.0 79.0 F F F F F F F F T Advectio [10^6 K/s] 3.0 3.0 5.0 7.0 12.0 6.0 2.0 7.0 N N N N U N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 7.2% 9.1% 8.1% 25kt / 24h 38.9% 49.6% 44.2% 30kt / 24h 16.1% 26.2% 21.2% 35kt / 24h 5.8% 24.1% 15.0% 40kt / 24h 4.6% 23.6% 14.1% 45kt / 36h 24.0% 55.4% 39.7% 55kt / 36h 0.0% 28.4% 14.2% 55kt / 48h 39.8% 29.2% 34.5% 70kt / 48h 24.8% 24.0% 24.4% 65kt / 72h 52.5% 41.1% 46.8%