Rapid Intensification Guidance WP012021 210217 18UTC Storm Located at : 6.90 131.90 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] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 43.00 U CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 6.60 F TC SIZE [%] 90.00 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] 32.1 36.6 38.9 33.4 33.5 46.2 54.2 53.2 U U U U U VU VU VU Ocean Heat [kJ/cm^2] 66.0 63.0 61.0 60.0 57.0 55.0 59.0 0.0 N N N N N N N U Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 74.2 F F F F F F F U 200mb Divg [10^6/s] 104.0 113.0 114.0 102.0 83.0 125.0 127.0 90.0 F F F F N F F F Humidity 700-500 hPa 80.0 78.0 77.0 76.0 75.0 68.0 63.0 56.0 F F F F F N N U T Advectio [10^6 K/s] 7.0 5.0 8.0 5.0 0.0 -3.0 4.0 15.0 N N U N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.0% 1.4% 1.2% 25kt / 24h 6.1% 13.3% 9.7% 30kt / 24h 1.9% 3.3% 2.6% 35kt / 24h 1.0% 3.3% 2.2% 40kt / 24h 1.0% 2.9% 2.0% 45kt / 36h 4.5% 16.6% 10.6% 55kt / 36h 1.4% 4.1% 2.8% 55kt / 48h 6.4% 5.5% 5.9% 70kt / 48h 2.8% 3.3% 3.1% 65kt / 72h 6.8% 2.7% 4.7%