================================================================================ SOUNDING # 1 IDN= 89022 DAY=2002174 TIME=120000 VALID LEVELS= 13 ------------------------------------------------------------------------------ Idn Id Station Name St Co Lat Lon Elev 89022 Halley AQ 75:30S 026:39W 30 ------------------------------------------------------------------------------ Level Pressure Temp Dew Point Dir Speed Height Theta Mix Type [MB] [C] [C] [deg] [KTS] [M ] [K] [g/kg] -------- ------ ----- ----- ----- ----- ------- ----- ------ SFC 983.0 -34.9 -38.7 265.0 8.9 30.0 239.4 0.137 MAND 925.0 -19.3 -24.3 265.0 16.9 468.5 259.6 0.579 MAND 850.0 -22.9 -27.9 255.0 10.9 1093.2 262.2 0.454 MAND 700.0 -26.9 -42.9 255.0 8.0 2505.8 272.7 0.123 MAND 500.0 -38.5 -60.5 205.0 30.9 4876.5 286.1 0.027 MAND 400.0 -48.5 -65.5 205.0 40.8 6378.0 292.0 ----- MAND 300.0 -59.1 -73.1 200.0 39.8 8227.1 302.1 ----- MAND 250.0 -64.3 -76.3 195.0 45.8 9356.7 310.5 ----- MAND 200.0 -66.7 -78.7 200.0 43.9 10714.4 327.1 ----- MAND 150.0 -69.5 -81.5 205.0 47.8 12442.8 350.4 ----- MAND 100.0 -75.9 ----- 200.0 29.9 14824.3 381.1 ----- MAND 70.0 -81.3 ----- 225.0 31.9 16857.6 410.5 ----- MAND 50.0 -84.1 ----- 200.0 18.8 18735.3 445.3 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 23 Jun 2002174 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -28.9 C Potential Temperature (Th) = 254.0 K Equivalent Potential Temperature (ThE) = 255.0 K Mixing Ratio (MIX) = 0.4 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 858 mb Temperature at LCL (TLCL) = -30.0 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -11.4 C K Index (KI) = -28.3 Lifted Index (LI) = 25.5 Severe WEAther Threat Index (SwI) = 52.7 Showalter Index (ShI) = 18.8 Total Totals Index (TTI) = 26.2 Precipitable Water (PW) = 1.2 mm Energy Analysis: ---------------- Helicity (HELI) = -10 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 264 K CAPE for Forecast Maximum Temperature = ----- Maximum Theta-E at or below 300 mb = 292 K Pressure Level of Maximum Theta-E = 400 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done