Rapid Intensification Guidance WP092021 210717 00UTC Storm Located at : 20.50 133.50 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 [%] 40.00 U CONVECTION <-60C [%] 35.00 N IR CORE SYMMETRY [K] 7.20 F TC SIZE [%] 119.00 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] 21.1 23.4 24.0 20.9 24.0 24.9 30.3 32.2 N N N N N N N U Ocean Heat [kJ/cm^2] 58.0 42.0 32.0 24.0 16.0 21.0 31.0 36.0 N N U U U U U U 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] 63.0 60.0 57.0 89.0 75.0 105.0 51.0 57.0 N N N F N F N N Humidity 700-500 hPa 74.0 74.0 74.0 74.0 72.0 69.0 64.0 62.0 N N N N N N N N T Advectio [10^6 K/s] 23.0 28.0 34.0 31.0 26.0 26.0 49.0 39.0 VU VU VU VU VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.7% 3.0% 2.3% 25kt / 24h 8.7% 24.6% 16.6% 30kt / 24h 4.0% 9.1% 6.5% 35kt / 24h 2.1% 9.1% 5.6% 40kt / 24h 0.7% 9.1% 4.9% 45kt / 36h 8.1% 31.7% 19.9% 55kt / 36h 3.9% 12.4% 8.2% 55kt / 48h 13.1% 16.3% 14.7% 70kt / 48h 4.9% 6.7% 5.8% 65kt / 72h 12.1% 8.5% 10.3%