Rapid Intensification Guidance AL222020 200921 12UTC Storm Located at : 27.80 95.50 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 5.00 F CONVECTION <-50C [%] 15.00 U CONVECTION <-60C [%] 9.00 U IR CORE SYMMETRY [K] 3.20 F TC SIZE [%] 73.00 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] 24.5 27.8 26.6 25.4 28.5 28.2 43.2 53.5 N N N N N N VU VU Ocean Heat [kJ/cm^2] 27.0 25.0 25.0 27.0 30.0 34.0 12.0 3.0 U U U U U U U U Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 45.0 26.0 28.0 26.0 -25.0 -17.0 28.0 5.0 N U U U VU U U U Humidity 700-500 hPa 55.0 53.0 52.0 51.0 45.0 45.0 45.0 44.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 8.0 4.0 4.0 0.0 -4.0 0.0 2.0 0.0 U N N N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 0.8% 0.6% 25kt / 24h 0.7% 5.4% 3.1% 30kt / 24h 0.5% 1.7% 1.1% 35kt / 24h 0.5% 1.7% 1.1% 40kt / 24h 0.5% 1.7% 1.1% 45kt / 36h 0.5% 3.2% 1.9% 55kt / 36h 0.1% 0.6% 0.4% 55kt / 48h 0.2% 2.3% 1.3% 70kt / 48h 0.1% 0.5% 0.3% 65kt / 72h 0.5% 0.7% 0.6%