Rapid Intensification Guidance SH172021 210131 12UTC Storm Located at : -13.10 155.20 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 15.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 80.00 N CONVECTION <-60C [%] 69.00 F IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 124.00 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] 21.7 27.0 38.9 45.3 43.6 41.7 41.6 41.2 N N U VU VU VU VU VU Ocean Heat [kJ/cm^2] 70.0 85.0 84.0 95.0 82.0 43.0 17.0 7.0 N N N F N N U U Potential [kt] 110.0 110.0 110.0 110.0 110.0 110.0 97.9 81.6 N N N N N N N N 200mb Divg [10^6/s] 89.0 103.0 80.0 59.0 78.0 34.0 56.0 12.0 F F N N N N N U Humidity 700-500 hPa 71.0 71.0 76.0 79.0 73.0 65.0 53.0 42.0 N N F F N N U VU T Advectio [10^6 K/s] 0.0 -3.0 -4.0 3.0 5.0 5.0 -17.0 -39.0 N N F N N N VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 42.2% 27.6% 34.9% 25kt / 24h 53.4% 56.8% 55.1% 30kt / 24h 37.1% 42.7% 39.9% 35kt / 24h 31.9% 42.7% 37.3% 40kt / 24h 17.1% 38.9% 28.0% 45kt / 36h 25.9% 35.7% 30.8% 55kt / 36h 11.9% 15.4% 13.7% 55kt / 48h 10.3% 11.2% 10.7% 70kt / 48h 3.3% 5.5% 4.4% 65kt / 72h 1.6% 3.6% 2.6%