Rapid Intensification Guidance AL202020 200918 12UTC Storm Located at : 21.70 55.80 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] 7.40 F CONVECTION <-50C [%] 66.00 N CONVECTION <-60C [%] 51.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 102.00 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] 24.3 21.5 21.3 17.3 19.1 12.6 18.6 39.9 N N N F N F N U Ocean Heat [kJ/cm^2] 25.0 24.0 29.0 48.0 35.0 17.0 6.0 9.0 U U U N U U U U Potential [kt] 50.0 50.0 50.0 50.0 50.0 50.0 50.0 50.0 U U U U U U U U 200mb Divg [10^6/s] 63.0 63.0 17.0 -7.0 9.0 40.0 65.0 61.0 N N U U U N N N Humidity 700-500 hPa 46.0 45.0 44.0 46.0 45.0 52.0 57.0 56.0 VU VU VU VU VU U U U T Advectio [10^6 K/s] 12.0 16.0 19.0 18.0 -2.0 0.0 3.0 -14.0 U U VU VU N N N VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.2% 1.0% 1.6% 25kt / 24h 1.0% 2.6% 1.8% 30kt / 24h 0.7% 1.3% 1.0% 35kt / 24h 0.5% 1.3% 0.9% 40kt / 24h 0.4% 0.8% 0.6% 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%