Rapid Intensification Guidance WP142021 210807 00UTC Storm Located at : 29.30 137.50 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] 5.00 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 9.00 VU CONVECTION <-60C [%] 3.00 U IR CORE SYMMETRY [K] 3.80 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] 12.9 10.6 14.0 12.8 18.1 28.2 31.6 38.8 F F F F F N U U Ocean Heat [kJ/cm^2] 17.0 17.0 7.0 25.0 23.0 15.0 20.0 0.0 U U U U U U U U Potential [kt] 114.6 110.1 101.5 103.6 105.7 81.0 82.7 68.6 N N N N N N N U 200mb Divg [10^6/s] 47.0 30.0 35.0 15.0 -10.0 59.0 9.0 0.0 N N N U U N U U Humidity 700-500 hPa 72.0 69.0 69.0 67.0 65.0 66.0 65.0 65.0 N N N N N N N N T Advectio [10^6 K/s] 9.0 -4.0 4.0 11.0 22.0 53.0 48.0 95.0 U F N U VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.9% 5.2% 4.6% 25kt / 24h 5.8% 18.6% 12.2% 30kt / 24h 4.8% 10.4% 7.6% 35kt / 24h 3.9% 10.4% 7.2% 40kt / 24h 1.0% 10.4% 5.7% 45kt / 36h 7.6% 18.2% 12.9% 55kt / 36h 5.1% 6.7% 5.9% 55kt / 48h 4.0% 3.5% 3.7% 70kt / 48h 3.0% 1.8% 2.4% 65kt / 72h 0.1% 0.6% 0.3%