Rapid Intensification Guidance AL182021 211004 00UTC Storm Located at : 38.70 52.20 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 11.00 F CONVECTION <-50C [%] 62.00 N CONVECTION <-60C [%] 9.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 134.00 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] 27.3 31.8 45.5 52.4 45.9 20.7 32.5 38.8 N U VU VU VU N U U Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 14.2 1.7 -17.3 -32.3 -40.3 -41.6 -43.8 -45.3 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 1.0 30.0 71.0 -11.0 52.0 24.0 11.0 42.0 U N N U N U U N Humidity 700-500 hPa 49.0 50.0 52.0 59.0 47.0 48.0 58.0 61.0 U U U U VU U U N T Advectio [10^6 K/s] -15.0 2.0 -30.0 4.0 -2.0 0.0 -26.0 -25.0 VF N VF N N N 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