Rapid Intensification Guidance AL052021 210701 06UTC Storm Located at : 9.30 47.70 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] 2.60 F CONVECTION <-50C [%] 50.00 N CONVECTION <-60C [%] 36.00 N IR CORE SYMMETRY [K] 8.90 F TC SIZE [%] 74.00 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] 25.6 22.2 20.0 24.0 26.0 29.6 22.7 12.8 N N N N N N N F Ocean Heat [kJ/cm^2] 40.0 42.0 30.0 40.0 21.0 32.0 20.0 33.0 N N U N U U U U Potential [kt] 113.6 115.7 117.9 122.3 120.1 115.7 127.0 130.0 N N N N N N N F 200mb Divg [10^6/s] 65.0 67.0 53.0 47.0 13.0 41.0 37.0 44.0 N N N N U N N N Humidity 700-500 hPa 70.0 67.0 69.0 72.0 69.0 67.0 63.0 61.0 N N N N N N N N T Advectio [10^6 K/s] -5.0 -4.0 -4.0 -5.0 -10.0 1.0 18.0 5.0 F F F F F N VU N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.2% 1.8% 1.5% 25kt / 24h 4.6% 13.6% 9.1% 30kt / 24h 1.9% 4.8% 3.3% 35kt / 24h 1.2% 4.8% 3.0% 40kt / 24h 1.2% 4.0% 2.6% 45kt / 36h 2.6% 17.5% 10.1% 55kt / 36h 1.5% 6.4% 3.9% 55kt / 48h 3.8% 2.1% 3.0% 70kt / 48h 2.1% 4.9% 3.5% 65kt / 72h 5.1% 10.8% 8.0%