Rapid Intensification Guidance AL222020 200921 18UTC Storm Located at : 28.10 96.00 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 3.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.80 F TC SIZE [%] 82.00 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] 28.8 27.8 23.9 25.4 27.3 32.8 48.0 50.7 N N N N N U VU VU Ocean Heat [kJ/cm^2] 25.0 25.0 26.0 28.0 35.0 33.0 2.0 3.0 U U U U U U U U Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 124.3 N N N N N N N N 200mb Divg [10^6/s] 19.0 14.0 21.0 16.0 -14.0 23.0 18.0 25.0 U U U U U U U U Humidity 700-500 hPa 53.0 52.0 52.0 49.0 46.0 45.0 42.0 43.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 5.0 6.0 -1.0 -4.0 2.0 -4.0 4.0 0.0 N N N F N F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.5% 0.3% 25kt / 24h 0.6% 3.6% 2.1% 30kt / 24h 0.1% 1.1% 0.6% 35kt / 24h 0.0% 1.0% 0.5% 40kt / 24h 0.0% 1.0% 0.5% 45kt / 36h 0.1% 2.5% 1.3% 55kt / 36h 0.0% 0.5% 0.2% 55kt / 48h 0.1% 1.7% 0.9% 70kt / 48h 0.1% 0.4% 0.3% 65kt / 72h 0.3% 0.5% 0.4%