Rapid Intensification Guidance AL232020 200921 00UTC Storm Located at : 15.80 46.70 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 21.00 U CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 6.50 F TC SIZE [%] 71.00 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] 37.2 35.3 32.2 29.6 34.6 31.6 34.9 34.9 U U U N U U U U Ocean Heat [kJ/cm^2] 30.0 21.0 19.0 20.0 26.0 46.0 52.0 52.0 U U U U U N N N Potential [kt] 127.3 132.0 132.0 134.3 135.0 135.0 135.0 135.0 N F F F F F F F 200mb Divg [10^6/s] 10.0 25.0 58.0 49.0 2.0 16.0 -32.0 -32.0 U U N N U U VU VU Humidity 700-500 hPa 53.0 51.0 51.0 52.0 53.0 53.0 54.0 54.0 U U U U U U U U T Advectio [10^6 K/s] -4.0 -4.0 -3.0 -4.0 -3.0 0.0 1.0 1.0 F F N F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.4% 2.4% 1.4% 30kt / 24h 0.1% 0.5% 0.3% 35kt / 24h 0.0% 0.4% 0.2% 40kt / 24h 0.0% 0.4% 0.2% 45kt / 36h 0.0% 2.8% 1.4% 55kt / 36h 0.0% 0.5% 0.3% 55kt / 48h 0.1% 1.2% 0.6% 70kt / 48h 0.1% 0.6% 0.4% 65kt / 72h 1.1% 2.0% 1.5%