Rapid Intensification Guidance AL092021 210831 06UTC Storm Located at : 33.80 89.40 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 11.00 VU CONVECTION <-60C [%] 2.00 U IR CORE SYMMETRY [K] 4.20 F TC SIZE [%] 122.00 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] 24.0 22.6 26.6 29.4 37.1 42.5 42.0 58.0 N N N N U VU VU VU Ocean Heat [kJ/cm^2] 5.0 5.0 4.0 5.0 3.0 4.0 0.0 0.0 U U U U U U U U Potential [kt] 132.3 123.6 117.4 111.6 108.0 104.4 81.7 72.0 F N N N N N N U 200mb Divg [10^6/s] 31.0 19.0 18.0 12.0 32.0 -4.0 30.0 -5.0 N U U U N U N U Humidity 700-500 hPa 62.0 61.0 58.0 52.0 44.0 41.0 42.0 47.0 N N U U VU VU VU VU T Advectio [10^6 K/s] 14.0 23.0 17.0 -9.0 -15.0 -49.0 -8.0 49.0 U VU U F VF VF F VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.1% 25kt / 24h 0.2% 0.9% 0.5% 30kt / 24h 0.2% 0.2% 0.2% 35kt / 24h 0.0% 0.2% 0.1% 40kt / 24h 0.0% 0.2% 0.1% 45kt / 36h 0.0% 0.8% 0.4% 55kt / 36h 0.0% 0.1% 0.1% 55kt / 48h 0.0% 0.1% 0.1% 70kt / 48h 0.0% 0.1% 0.0% 65kt / 72h 0.0% 0.1% 0.0%