Rapid Intensification Guidance AL132021 210909 00UTC Storm Located at : 29.50 85.40 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 20.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 12.00 VU CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 7.50 F TC SIZE [%] 128.00 U 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] 29.4 33.0 40.8 47.9 45.1 59.8 48.6 31.8 N U VU VU VU VU VU U Ocean Heat [kJ/cm^2] 32.0 4.0 44.0 80.0 36.0 24.0 22.0 22.0 U U N N U U U U Potential [kt] 125.0 119.6 122.0 125.0 119.6 115.1 115.1 117.3 N N N N N N N N 200mb Divg [10^6/s] -18.0 24.0 10.0 -9.0 8.0 3.0 9.0 21.0 U U U U U U U U Humidity 700-500 hPa 61.0 56.0 53.0 49.0 41.0 40.0 39.0 40.0 N U U U VU VU VU VU T Advectio [10^6 K/s] -2.0 -14.0 -10.0 -27.0 -32.0 -17.0 -6.0 3.0 N VF F VF VF VF F N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.8% 2.3% 3.1% 25kt / 24h 2.6% 7.5% 5.0% 30kt / 24h 2.6% 2.4% 2.5% 35kt / 24h 2.6% 2.4% 2.5% 40kt / 24h 0.3% 2.4% 1.3% 45kt / 36h 0.6% 4.4% 2.5% 55kt / 36h 0.0% 0.9% 0.5% 55kt / 48h 0.0% 0.5% 0.2% 70kt / 48h 0.0% 0.3% 0.2% 65kt / 72h 0.0% 0.7% 0.3%