Rapid Intensification Guidance AL122021 210909 12UTC Storm Located at : 31.30 61.50 Guidance run with Vmax [kt]: 80. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 80.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 56.00 N CONVECTION <-60C [%] 25.00 U IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 120.00 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] 17.2 17.3 17.0 19.9 31.8 56.1 43.2 32.3 F F F N U VU VU U Ocean Heat [kJ/cm^2] 19.0 17.0 18.0 28.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 79.6 75.1 64.4 60.5 -21.5 -35.8 -38.2 -37.9 N U U U VU VU VU VU 200mb Divg [10^6/s] 14.0 -3.0 -3.0 49.0 96.0 132.0 74.0 54.0 U U U N F F N N Humidity 700-500 hPa 53.0 52.0 55.0 58.0 51.0 57.0 58.0 58.0 U U U U U U U U T Advectio [10^6 K/s] 5.0 23.0 25.0 42.0 21.0 -39.0 -81.0 -52.0 N VU VU VU VU VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 6.7% 5.8% 6.3% 25kt / 24h 6.3% 12.6% 9.5% 30kt / 24h 5.9% 8.9% 7.4% 35kt / 24h 5.9% 8.9% 7.4% 40kt / 24h 1.2% 8.9% 5.0% 45kt / 36h 0.0% 0.0% 0.0% 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%