Rapid Intensification Guidance AL062021 210810 18UTC Storm Located at : 16.60 64.80 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 9.80 F CONVECTION <-50C [%] 56.00 N CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 9.40 F TC SIZE [%] 87.00 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] 15.5 21.9 27.1 23.8 26.1 20.3 31.8 22.6 F N N N N N U N Ocean Heat [kJ/cm^2] 69.0 50.0 33.0 22.0 32.0 45.0 42.0 51.0 N N U U U N N N Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 32.0 0.0 22.0 39.0 -9.0 23.0 9.0 21.0 N U U N U U U U Humidity 700-500 hPa 51.0 54.0 55.0 59.0 62.0 63.0 65.0 68.0 U U U U N N N N T Advectio [10^6 K/s] 4.0 4.0 16.0 15.0 -5.0 -1.0 -14.0 -2.0 N N U U F N VF N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 3.6% 2.2% 25kt / 24h 5.8% 22.1% 14.0% 30kt / 24h 2.2% 9.2% 5.7% 35kt / 24h 0.6% 9.2% 4.9% 40kt / 24h 0.5% 7.8% 4.1% 45kt / 36h 2.7% 25.1% 13.9% 55kt / 36h 1.4% 10.1% 5.7% 55kt / 48h 6.5% 14.0% 10.2% 70kt / 48h 2.8% 8.0% 5.4% 65kt / 72h 12.4% 18.3% 15.3%