Rapid Intensification Guidance AL152021 210918 06UTC Storm Located at : 37.60 70.00 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 2.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.80 F TC SIZE [%] 127.00 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] 44.2 46.0 46.3 51.0 58.1 39.8 49.7 49.8 VU VU VU VU VU U VU VU Ocean Heat [kJ/cm^2] 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 87.7 73.6 66.7 64.2 45.0 27.8 13.7 13.7 N U U U U VU VU VU 200mb Divg [10^6/s] 87.0 117.0 77.0 106.0 7.0 67.0 19.0 8.0 F F N F U N U U Humidity 700-500 hPa 60.0 59.0 58.0 59.0 48.0 39.0 38.0 29.0 N U U U U VU VU VU T Advectio [10^6 K/s] 14.0 14.0 6.0 4.0 -24.0 -44.0 -84.0-109.0 U U N N VF VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.1% 0.2% 30kt / 24h 0.2% 0.0% 0.1% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.1% 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