Rapid Intensification Guidance AL182021 211004 06UTC Storm Located at : 39.90 49.90 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] 3.00 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 3.00 U IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 135.00 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] 26.9 36.3 53.6 56.2 22.5 27.6 42.6 33.4 N U VU VU N N VU 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] -4.1 -8.4 -31.9 -37.9 -42.7 -43.0 -44.4 -45.3 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 30.0 71.0 -4.0 41.0 19.0 38.0 50.0 78.0 N N U N U N N N Humidity 700-500 hPa 50.0 51.0 59.0 57.0 41.0 51.0 57.0 67.0 U U U U VU U U N T Advectio [10^6 K/s] -10.0 -27.0 -3.0 6.0 4.0 -21.0 -26.0 -14.0 F VF N N N 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