Rapid Intensification Guidance SH072021 201228 12UTC Storm Located at : -20.20 42.40 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] 6.20 F CONVECTION <-50C [%] 36.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 6.50 F TC SIZE [%] 107.00 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] 20.4 22.4 26.8 24.6 25.5 32.3 15.1 17.6 N N N N N U F F Ocean Heat [kJ/cm^2] 37.0 38.0 51.0 38.0 24.0 0.0 0.0 0.0 U U N U U U U U Potential [kt] 130.0 130.0 130.0 130.0 130.0 65.5 54.7 51.8 F F F F F U U U 200mb Divg [10^6/s] 39.0 -10.0 -21.0 -2.0 -19.0 -1.0 30.0 27.0 N U VU U U U N U Humidity 700-500 hPa 57.0 56.0 52.0 50.0 47.0 43.0 56.0 59.0 U U U U VU VU U U T Advectio [10^6 K/s] 1.0 4.0 10.0 0.0 2.0 2.0 10.0 -3.0 N N U N N N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.7% 3.3% 2.5% 25kt / 24h 5.0% 18.1% 11.6% 30kt / 24h 2.7% 6.8% 4.7% 35kt / 24h 2.0% 6.8% 4.4% 40kt / 24h 0.5% 6.7% 3.6% 45kt / 36h 3.3% 20.1% 11.7% 55kt / 36h 1.9% 7.2% 4.5% 55kt / 48h 0.8% 2.3% 1.6% 70kt / 48h 0.8% 2.0% 1.4% 65kt / 72h 0.7% 1.9% 1.3%