Rapid Intensification Guidance WP282021 211213 18UTC Storm Located at : 6.80 138.60 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] 15.00 F CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 94.00 F CONVECTION <-60C [%] 93.00 F IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 126.00 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] 36.2 39.9 36.2 32.6 27.6 26.9 41.9 38.0 U U U U N N VU U Ocean Heat [kJ/cm^2] 95.0 94.0 88.0 83.0 81.0 82.0 81.0 47.0 F F F N N N N N Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 93.5 N N N N N N N N 200mb Divg [10^6/s] 106.0 83.0 105.0 75.0 91.0 66.0 37.0 62.0 F N F N F N N N Humidity 700-500 hPa 72.0 73.0 74.0 74.0 73.0 70.0 71.0 69.0 N N N N N N N N T Advectio [10^6 K/s] 4.0 8.0 6.0 10.0 6.0 2.0 20.0 15.0 N U N U N N VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 18.7% 12.2% 15.4% 25kt / 24h 52.6% 55.5% 54.0% 30kt / 24h 26.3% 37.1% 31.7% 35kt / 24h 20.6% 37.1% 28.8% 40kt / 24h 10.0% 34.0% 22.0% 45kt / 36h 33.3% 58.6% 45.9% 55kt / 36h 0.0% 34.1% 17.1% 55kt / 48h 38.5% 33.9% 36.2% 70kt / 48h 20.1% 23.9% 22.0% 65kt / 72h 28.6% 20.6% 24.6%