Rapid Intensification Guidance AL272020 201020 12UTC Storm Located at : 25.90 54.70 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 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 16.00 U CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 5.20 F TC SIZE [%] 96.00 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] 20.3 19.6 21.6 13.5 11.9 18.0 19.6 18.1 N N N F F F N F Ocean Heat [kJ/cm^2] 21.0 16.0 12.0 10.0 2.0 0.0 0.0 0.0 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] 88.0 60.0 73.0 31.0 -9.0 50.0 37.0 68.0 F N N N U N N N Humidity 700-500 hPa 47.0 46.0 46.0 46.0 44.0 48.0 49.0 45.0 VU VU VU VU VU U U VU T Advectio [10^6 K/s] 29.0 22.0 26.0 12.0 0.0 11.0 7.0 2.0 VU VU VU U N U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.9% 3.1% 3.0% 25kt / 24h 7.7% 20.5% 14.1% 30kt / 24h 5.4% 11.5% 8.5% 35kt / 24h 2.7% 11.5% 7.1% 40kt / 24h 2.7% 11.5% 7.1% 45kt / 36h 10.2% 21.7% 16.0% 55kt / 36h 4.9% 7.7% 6.3% 55kt / 48h 7.1% 13.5% 10.3% 70kt / 48h 3.7% 4.3% 4.0% 65kt / 72h 11.5% 7.3% 9.4%