Rapid Intensification Guidance SH022021 201208 00UTC Storm Located at : -15.90 79.30 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 [%] 55.00 N CONVECTION <-60C [%] 42.00 N IR CORE SYMMETRY [K] 9.10 F TC SIZE [%] 87.00 F 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 16.9 20.3 28.4 32.9 29.3 33.9 42.0 F F N N U N U VU Ocean Heat [kJ/cm^2] 34.0 18.0 9.0 4.0 0.5 0.0 0.0 0.0 U U U U U U U U Potential [kt] 93.6 85.5 79.8 72.7 63.0 55.8 54.4 58.6 N N N U U U U U 200mb Divg [10^6/s] 13.0 9.0 21.0 23.0 10.0 21.0 36.0 23.0 U U U U U U N U Humidity 700-500 hPa 63.0 62.0 61.0 59.0 51.0 51.0 48.0 45.0 N N N U U U U VU T Advectio [10^6 K/s] -10.0 -7.0 -8.0 -8.0 -8.0 -5.0 -2.0 0.0 F F F F F F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 18.1% 12.6% 15.4% 25kt / 24h 11.1% 18.5% 14.8% 30kt / 24h 9.0% 10.5% 9.8% 35kt / 24h 6.4% 10.5% 8.4% 40kt / 24h 6.0% 9.3% 7.7% 45kt / 36h 2.1% 10.5% 6.3% 55kt / 36h 1.9% 4.5% 3.2% 55kt / 48h 0.0% 0.6% 0.3% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons