Rapid Intensification Guidance SH122021 210117 12UTC Storm Located at : -12.70 61.20 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] 3.80 F CONVECTION <-50C [%] 62.00 N CONVECTION <-60C [%] 45.00 N IR CORE SYMMETRY [K] 9.60 F TC SIZE [%] 98.00 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] 25.3 28.0 35.7 38.2 32.3 30.5 29.3 38.0 N N U U U N N U Ocean Heat [kJ/cm^2] 30.0 34.0 36.0 38.0 46.0 45.0 38.0 0.0 U U U U N N U U Potential [kt] 130.0 130.0 130.0 130.0 130.0 130.0 127.0 50.0 F F F F F F N U 200mb Divg [10^6/s] 27.0 7.0 12.0 28.0 26.0 49.0 31.0 93.0 U U U U U N N F Humidity 700-500 hPa 67.0 64.0 69.0 69.0 71.0 70.0 72.0 73.0 N N N N N N N N T Advectio [10^6 K/s] 1.0 -2.0 -2.0 -2.0 2.0 2.0 0.0 10.0 N N N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.4% 2.6% 2.0% 25kt / 24h 3.6% 13.3% 8.5% 30kt / 24h 1.2% 5.0% 3.1% 35kt / 24h 0.8% 5.0% 2.9% 40kt / 24h 0.4% 3.9% 2.1% 45kt / 36h 1.0% 12.6% 6.8% 55kt / 36h 0.3% 3.8% 2.1% 55kt / 48h 1.0% 4.8% 2.9% 70kt / 48h 0.1% 2.7% 1.4% 65kt / 72h 0.3% 2.9% 1.6%