Rapid Intensification Guidance AL272020 201020 00UTC Storm Located at : 25.20 55.30 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 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 16.00 U CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 6.80 F TC SIZE [%] 110.00 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] 22.7 20.3 20.5 20.8 13.3 10.5 20.0 20.3 N N N N F F N N Ocean Heat [kJ/cm^2] 24.0 22.0 14.0 11.0 9.0 4.0 1.0 3.0 U U U U U U U U Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 49.0 78.0 75.0 60.0 33.0 0.0 40.0 21.0 N N N N N U N U Humidity 700-500 hPa 45.0 45.0 44.0 43.0 45.0 43.0 48.0 47.0 VU VU VU VU VU VU U VU T Advectio [10^6 K/s] 10.0 15.0 20.0 23.0 14.0 -1.0 5.0 2.0 U U VU VU U N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.0% 2.4% 2.2% 25kt / 24h 5.7% 16.9% 11.3% 30kt / 24h 3.5% 8.0% 5.8% 35kt / 24h 2.1% 8.0% 5.0% 40kt / 24h 1.1% 8.0% 4.6% 45kt / 36h 7.2% 18.8% 13.0% 55kt / 36h 3.3% 6.2% 4.7% 55kt / 48h 8.8% 15.0% 11.9% 70kt / 48h 5.4% 5.9% 5.7% 65kt / 72h 15.7% 10.2% 13.0%