Rapid Intensification Guidance WP172021 210902 18UTC Storm Located at : 29.00 158.20 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] 0.00 N CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 12.00 VU CONVECTION <-60C [%] 11.00 U IR CORE SYMMETRY [K] 1.60 F TC SIZE [%] 102.00 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] 12.3 15.8 24.4 27.6 36.2 56.4 60.7 62.9 F F N N U VU VU VU Ocean Heat [kJ/cm^2] 28.0 23.0 12.0 6.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 135.0 132.0 112.4 96.0 59.7 30.9 30.9 30.5 F F N N U VU VU VU 200mb Divg [10^6/s] 61.0 25.0 5.0 -19.0 39.0 37.0 -8.0 4.0 N U U U N N U U Humidity 700-500 hPa 62.0 62.0 65.0 70.0 65.0 63.0 56.0 51.0 N N N N N N U U T Advectio [10^6 K/s] -7.0 -7.0 -5.0 4.0 11.0 3.0 -23.0 -8.0 F F F N U N VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.6% 2.0% 1.3% 25kt / 24h 0.6% 6.0% 3.3% 30kt / 24h 0.2% 1.9% 1.0% 35kt / 24h 0.1% 1.6% 0.9% 40kt / 24h 0.0% 1.6% 0.8% 45kt / 36h 0.1% 3.4% 1.7% 55kt / 36h 0.0% 0.7% 0.4% 55kt / 48h 0.1% 0.1% 0.1% 70kt / 48h 0.1% 0.1% 0.1% 65kt / 72h 0.0% 0.0% 0.0%