Rapid Intensification Guidance AL272020 201020 06UTC Storm Located at : 25.30 55.00 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] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 7.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 5.20 F TC SIZE [%] 93.00 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] 22.6 19.6 20.9 22.3 9.1 21.2 17.4 22.7 N N N N F N F N Ocean Heat [kJ/cm^2] 22.0 20.0 12.0 15.0 5.0 1.0 2.0 2.0 U U U U U U U U Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 62.0 91.0 55.0 62.0 59.0 5.0 60.0 14.0 N F N N N U N U Humidity 700-500 hPa 45.0 47.0 44.0 45.0 44.0 46.0 48.0 48.0 VU VU VU VU VU VU U U T Advectio [10^6 K/s] 23.0 25.0 24.0 29.0 0.0 5.0 6.0 2.0 VU VU VU VU N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 1.4% 1.1% 25kt / 24h 2.2% 10.3% 6.3% 30kt / 24h 1.3% 4.2% 2.7% 35kt / 24h 0.8% 4.2% 2.5% 40kt / 24h 0.8% 4.2% 2.5% 45kt / 36h 5.4% 12.8% 9.1% 55kt / 36h 2.1% 3.5% 2.8% 55kt / 48h 6.2% 9.8% 8.0% 70kt / 48h 3.2% 2.7% 3.0% 65kt / 72h 12.5% 5.7% 9.1%