Rapid Intensification Guidance WP172021 210903 12UTC Storm Located at : 31.50 158.30 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 9.40 F CONVECTION <-50C [%] 21.00 U CONVECTION <-60C [%] 16.00 U IR CORE SYMMETRY [K] 3.60 F TC SIZE [%] 108.00 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] 24.3 17.9 24.2 36.8 49.6 52.5 41.3 44.3 N F N U VU VU VU VU Ocean Heat [kJ/cm^2] 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 108.5 88.0 79.4 58.7 39.0 33.7 32.2 33.2 N N N U U VU VU VU 200mb Divg [10^6/s] -29.0 6.0 31.0 42.0 2.0 -28.0 61.0 5.0 VU U N N U VU N U Humidity 700-500 hPa 63.0 61.0 63.0 67.0 68.0 64.0 64.0 63.0 N N N N N N N N T Advectio [10^6 K/s] 3.0 1.0 -7.0 -4.0 19.0 46.0 88.0 99.0 N N F F VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.4% 0.2% 25kt / 24h 0.2% 0.6% 0.4% 30kt / 24h 0.2% 0.2% 0.2% 35kt / 24h 0.0% 0.1% 0.1% 40kt / 24h 0.0% 0.1% 0.1% 45kt / 36h 0.0% 0.4% 0.2% 55kt / 36h 0.0% 0.1% 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% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons