Rapid Intensification Guidance AL182021 210929 12UTC Storm Located at : 19.10 56.60 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] -5.00 U CORE SIZE [km] 4.60 F CONVECTION <-50C [%] 55.00 N CONVECTION <-60C [%] 39.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 67.00 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] 12.4 12.4 19.3 19.4 20.4 19.0 20.4 26.9 F F N N N N N N Ocean Heat [kJ/cm^2] 65.0 72.0 67.0 50.0 49.0 22.0 20.0 5.0 N N N N N U U U Potential [kt] 44.6 44.6 44.6 47.0 50.0 50.0 35.7 14.4 U U U U U U U VU 200mb Divg [10^6/s] 23.0 30.0 43.0 37.0 90.0 68.0 89.0 94.0 U N N N F N F F Humidity 700-500 hPa 48.0 50.0 50.0 51.0 60.0 60.0 54.0 47.0 U U U U N N U VU T Advectio [10^6 K/s] -2.0 -1.0 -2.0 0.0 2.0 9.0 2.0 -4.0 N N N N N U N F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 4.4% 2.4% 3.4% 25kt / 24h 2.5% 4.2% 3.3% 30kt / 24h 2.4% 2.5% 2.5% 35kt / 24h 0.6% 2.0% 1.3% 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%