Rapid Intensification Guidance WP172021 210903 06UTC Storm Located at : 30.60 157.80 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] 8.20 F CONVECTION <-50C [%] 19.00 U CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 3.20 F TC SIZE [%] 104.00 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] 19.3 24.4 23.5 30.0 51.7 60.8 60.4 66.4 N N N N VU VU VU VU Ocean Heat [kJ/cm^2] 18.0 14.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 125.1 106.6 83.6 79.4 38.4 36.2 31.3 24.6 N N N N U U VU VU 200mb Divg [10^6/s] 37.0 -15.0 14.0 25.0 35.0 4.0 9.0 -32.0 N U U U N U U VU Humidity 700-500 hPa 63.0 65.0 66.0 65.0 64.0 62.0 61.0 58.0 N N N N N N N U T Advectio [10^6 K/s] -7.0 -10.0 -12.0 -13.0 1.0 -16.0 22.0 49.0 F F F VF N VF VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.8% 0.5% 25kt / 24h 0.2% 1.7% 0.9% 30kt / 24h 0.2% 0.5% 0.3% 35kt / 24h 0.0% 0.4% 0.2% 40kt / 24h 0.0% 0.4% 0.2% 45kt / 36h 0.0% 0.7% 0.4% 55kt / 36h 0.0% 0.1% 0.1% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons