Rapid Intensification Guidance AL182021 210928 00UTC Storm Located at : 16.50 52.90 Guidance run with Vmax [kt]: 105. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 105.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 5.00 F CONVECTION <-50C [%] 67.00 N CONVECTION <-60C [%] 49.00 N IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 72.00 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] 18.4 18.5 16.4 15.8 19.0 13.7 20.2 21.2 F N F F N F N N Ocean Heat [kJ/cm^2] 36.0 32.0 33.0 40.0 57.0 73.0 46.0 58.0 U U U N N N N N Potential [kt] 57.0 57.0 57.0 57.0 57.0 54.6 57.0 60.0 U U U U U U U U 200mb Divg [10^6/s] 19.0 -8.0 13.0 15.0 1.0 45.0 56.0 48.0 U U U U U N N N Humidity 700-500 hPa 48.0 47.0 46.0 48.0 49.0 52.0 54.0 60.0 U VU VU U U U U N T Advectio [10^6 K/s] 0.0 1.0 0.0 -1.0 -1.0 1.0 3.0 4.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 9.0% 4.6% 6.8% 25kt / 24h 6.0% 9.9% 8.0% 30kt / 24h 6.0% 6.8% 6.4% 35kt / 24h 4.5% 6.7% 5.6% 40kt / 24h 4.5% 6.5% 5.5% 45kt / 36h 37.3% 5.2% 21.2% 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%