Rapid Intensification Guidance AL172020 200923 12UTC Storm Located at : 35.40 18.10 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 5.00 F CONVECTION <-50C [%] 9.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 7.40 F TC SIZE [%] 132.00 U 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] 36.5 33.7 37.2 40.4 49.4 50.5 57.2 55.1 U U U U VU VU VU VU Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 9.0 11.0 15.0 U U U U U U U U Potential [kt] 56.7 53.7 50.0 47.4 32.8 89.3 120.1 129.3 U U U U VU N N F 200mb Divg [10^6/s] 9.0 -51.0 -51.0 -54.0 0.0 13.0 23.0 32.0 U VU VU VU U U U N Humidity 700-500 hPa 53.0 52.0 51.0 49.0 41.0 36.0 33.0 32.0 U U U U VU VU VU VU T Advectio [10^6 K/s] -4.0 -1.0 -13.0 -29.0 -84.0 -50.0-203.0-141.0 F N VF VF VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.0% 0.0% 0.0% 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