Rapid Intensification Guidance AL182021 211002 06UTC Storm Located at : 32.10 61.00 Guidance run with Vmax [kt]: 115. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 115.00 U 12-H DELTA VMAX [kt] -15.00 U CORE SIZE [km] 8.20 F CONVECTION <-50C [%] 59.00 N CONVECTION <-60C [%] 26.00 U IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 114.00 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] 26.8 29.6 25.6 20.2 18.0 25.8 43.9 41.4 N N N N F N VU VU Ocean Heat [kJ/cm^2] 2.0 0.0 1.0 1.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 7.7 9.3 14.4 11.0 0.0 -26.3 -57.7 -64.9 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 53.0 93.0 102.0 81.0 75.0 35.0 38.0 27.0 N F F N N N N U Humidity 700-500 hPa 45.0 43.0 44.0 47.0 49.0 49.0 53.0 58.0 VU VU VU VU U U U U T Advectio [10^6 K/s] -6.0 2.0 3.0 -23.0 -24.0 -44.0 -97.0 -22.0 F N N 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