Rapid Intensification Guidance AL172020 200923 18UTC Storm Located at : 36.20 17.20 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] 2.20 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 6.90 F TC SIZE [%] 125.00 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] 36.7 38.9 42.2 50.0 54.2 61.3 63.8 63.8 U U VU VU VU VU VU VU Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 11.0 11.0 11.0 U U U U U U U U Potential [kt] 43.7 40.0 38.3 27.7 49.8 95.5 120.0 120.0 U U U VU U N N N 200mb Divg [10^6/s] -37.0 -24.0 -58.0 -20.0 13.0 15.0 31.0 31.0 VU VU VU VU U U N N Humidity 700-500 hPa 48.0 47.0 47.0 46.0 40.0 35.0 37.0 37.0 U VU VU VU VU VU VU VU T Advectio [10^6 K/s] -8.0 -20.0 -29.0 -57.0 -92.0-143.0-105.0-105.0 F VF 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