Rapid Intensification Guidance AL182021 210928 18UTC Storm Located at : 17.70 54.70 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] 0.00 N CORE SIZE [km] 6.20 F CONVECTION <-50C [%] 66.00 N CONVECTION <-60C [%] 49.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 81.00 F 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] 19.0 18.0 16.9 12.6 15.9 13.9 25.5 18.7 N F F F F F N N Ocean Heat [kJ/cm^2] 44.0 53.0 60.0 65.0 63.0 52.0 28.0 15.0 N N N N N N U U Potential [kt] 47.0 47.0 47.0 44.6 44.6 49.3 50.0 44.6 U U U U U U U U 200mb Divg [10^6/s] 32.0 9.0 6.0 31.0 20.0 31.0 64.0 114.0 N U U N U N N F Humidity 700-500 hPa 46.0 46.0 46.0 49.0 51.0 55.0 62.0 60.0 VU VU VU U U U N N T Advectio [10^6 K/s] -1.0 -2.0 -1.0 0.0 0.0 2.0 10.0 8.0 N N N N N N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 6.6% 2.7% 4.7% 25kt / 24h 4.1% 6.0% 5.0% 30kt / 24h 4.1% 3.9% 4.0% 35kt / 24h 2.2% 3.4% 2.8% 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%