Rapid Intensification Guidance WP162021 210813 18UTC Storm Located at : 12.50 164.90 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 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 51.00 N CONVECTION <-60C [%] 32.00 N IR CORE SYMMETRY [K] 7.70 F TC SIZE [%] 64.00 F 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] 12.1 15.4 15.8 18.5 27.7 26.2 33.2 32.2 F F F N N N U U Ocean Heat [kJ/cm^2] 95.0 53.0 34.0 33.0 93.0 113.0 114.0 93.0 F N U U F F F F 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] 18.0 4.0 -1.0 7.0 30.0 42.0 29.0 22.0 U U U U N N N U Humidity 700-500 hPa 54.0 59.0 60.0 59.0 62.0 63.0 63.0 68.0 U U N U N N N N T Advectio [10^6 K/s] -2.0 1.0 4.0 5.0 2.0 4.0 4.0 7.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.4% 3.3% 1.8% 25kt / 24h 5.1% 24.8% 15.0% 30kt / 24h 1.9% 10.8% 6.4% 35kt / 24h 0.9% 10.8% 5.9% 40kt / 24h 0.9% 9.6% 5.2% 45kt / 36h 4.4% 26.6% 15.5% 55kt / 36h 2.6% 10.5% 6.5% 55kt / 48h 18.9% 19.2% 19.1% 70kt / 48h 10.0% 10.3% 10.2% 65kt / 72h 46.8% 24.9% 35.9%