Rapid Intensification Guidance AL122021 210909 00UTC Storm Located at : 29.10 59.90 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] 2.20 F CONVECTION <-50C [%] 43.00 U CONVECTION <-60C [%] 13.00 U IR CORE SYMMETRY [K] 9.90 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] 12.6 14.3 18.5 18.3 21.0 35.3 60.3 67.5 F F N F N U VU VU Ocean Heat [kJ/cm^2] 29.0 31.0 18.0 16.0 20.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 80.0 80.0 74.6 70.1 55.5 -26.5 -40.5 -42.9 N N U U U VU VU VU 200mb Divg [10^6/s] 36.0 43.0 4.0 4.0 82.0 38.0 129.0 143.0 N N U U N N F VF Humidity 700-500 hPa 55.0 58.0 55.0 54.0 57.0 50.0 53.0 61.0 U U U U U U U N T Advectio [10^6 K/s] -3.0 12.0 7.0 13.0 37.0 4.0 -74.0 90.0 N U N U VU N VF VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.6% 3.9% 3.8% 25kt / 24h 4.4% 10.4% 7.4% 30kt / 24h 4.3% 7.1% 5.7% 35kt / 24h 3.6% 7.1% 5.3% 40kt / 24h 0.8% 7.1% 3.9% 45kt / 36h 7.6% 2.1% 4.9% 55kt / 36h 0.0% 0.6% 0.3% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%