Rapid Intensification Guidance AL202020 200922 00UTC Storm Located at : 34.60 61.40 Guidance run with Vmax [kt]: 85. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 85.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 8.60 F CONVECTION <-50C [%] 23.00 U CONVECTION <-60C [%] 7.00 U IR CORE SYMMETRY [K] 7.70 F TC SIZE [%] 122.00 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] 66.8 62.5 48.7 43.9 57.7 54.8 58.4 38.2 VU VU VU VU VU VU VU U Ocean Heat [kJ/cm^2] 7.0 33.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 65.7 63.6 51.6 20.4 -27.7 -33.7 -42.2 -42.5 U U U VU VU VU VU VU 200mb Divg [10^6/s] 128.0 170.0 82.0 43.0 65.0 79.0 82.0 102.0 F VF N N N N N F Humidity 700-500 hPa 55.0 56.0 56.0 53.0 58.0 71.0 65.0 67.0 U U U U U N N N T Advectio [10^6 K/s] 107.0 56.0 -12.0 -27.0 -14.0 -36.0-125.0 -18.0 VU VU F VF VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.1% 0.1% 0.6% 25kt / 24h 0.0% 0.1% 0.1% 30kt / 24h 0.0% 0.0% 0.0% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.0% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 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