Rapid Intensification Guidance AL152020 200901 00UTC Storm Located at : 32.80 76.20 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] 5.00 N CORE SIZE [km] 9.40 F CONVECTION <-50C [%] 18.00 U CONVECTION <-60C [%] 8.00 U IR CORE SYMMETRY [K] 2.70 F TC SIZE [%] 119.00 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] 28.0 31.6 34.1 41.2 48.4 54.5 57.8 51.5 N U U VU VU VU VU VU Ocean Heat [kJ/cm^2] 82.0 59.0 32.0 26.0 44.0 29.0 17.0 25.0 N N U U N U U U Potential [kt] 135.0 135.0 135.0 135.0 135.0 127.3 116.5 122.9 F F F F F N N N 200mb Divg [10^6/s] 0.0 -5.0 27.0 -23.0 -30.0 14.0 8.0 -6.0 U U U VU VU U U U Humidity 700-500 hPa 70.0 71.0 69.0 64.0 59.0 61.0 61.0 57.0 N N N N U N N U T Advectio [10^6 K/s] 12.0 5.0 15.0 16.0 14.0 13.0 10.0 1.0 U N U U U U U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 1.4% 1.1% 25kt / 24h 0.8% 5.9% 3.4% 30kt / 24h 0.3% 1.7% 1.0% 35kt / 24h 0.2% 1.2% 0.7% 40kt / 24h 0.0% 1.2% 0.6% 45kt / 36h 0.0% 3.9% 1.9% 55kt / 36h 0.0% 0.7% 0.3% 55kt / 48h 0.0% 0.6% 0.3% 70kt / 48h 0.0% 0.2% 0.1% 65kt / 72h 0.0% 0.3% 0.1%