Rapid Intensification Guidance AL122021 210909 06UTC Storm Located at : 30.20 60.80 Guidance run with Vmax [kt]: 85. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 85.00 N 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 5.40 F CONVECTION <-50C [%] 45.00 N CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 118.00 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] 16.1 18.2 16.8 18.8 22.8 42.5 62.1 58.3 F F F N N VU VU VU Ocean Heat [kJ/cm^2] 27.0 19.0 13.0 20.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 80.0 74.6 67.9 61.5 9.8 -39.5 -42.0 -42.9 N U U U VU VU VU VU 200mb Divg [10^6/s] 58.0 26.0 14.0 10.0 93.0 74.0 107.0 69.0 N U U U F N F N Humidity 700-500 hPa 57.0 54.0 53.0 56.0 54.0 53.0 62.0 63.0 U U U U U U N N T Advectio [10^6 K/s] 7.0 9.0 14.0 31.0 12.0 -9.0 -14.0-152.0 N U U VU U F VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.0% 3.0% 3.0% 25kt / 24h 3.1% 7.7% 5.4% 30kt / 24h 2.9% 4.9% 3.9% 35kt / 24h 2.7% 4.9% 3.8% 40kt / 24h 0.6% 4.9% 2.7% 45kt / 36h 3.5% 1.2% 2.3% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%