Rapid Intensification Guidance AL092020 200728 18UTC Storm Located at : 14.10 54.90 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 9.40 F CONVECTION <-50C [%] 29.00 U CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 8.20 F TC SIZE [%] 109.00 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] 13.9 15.1 14.4 13.1 30.6 32.8 39.9 33.7 F F F F U U U U Ocean Heat [kJ/cm^2] 33.0 33.0 34.0 37.0 99.0 38.0 45.0 35.0 U U U U F U N U Potential [kt] 130.0 130.0 130.0 130.0 130.0 130.0 130.0 130.0 F F F F F F F F 200mb Divg [10^6/s] 48.0 56.0 61.0 50.0 100.0 51.0 18.0 14.0 N N N N F N U U Humidity 700-500 hPa 62.0 59.0 61.0 61.0 54.0 50.0 44.0 47.0 N U N N U U VU VU T Advectio [10^6 K/s] -7.0 0.0 3.0 0.0 15.0 28.0 4.0 -8.0 F N N N U VU N F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.6% 5.0% 3.8% 25kt / 24h 14.1% 36.0% 25.0% 30kt / 24h 8.6% 21.6% 15.1% 35kt / 24h 4.0% 21.6% 12.8% 40kt / 24h 2.2% 21.6% 11.9% 45kt / 36h 15.7% 39.6% 27.6% 55kt / 36h 8.9% 18.7% 13.8% 55kt / 48h 18.0% 19.5% 18.7% 70kt / 48h 12.1% 11.4% 11.8% 65kt / 72h 21.8% 11.6% 16.7%