Saturday, January 23, 2010

Mesoscale Discussion

Latest Mesoscale Discussion (#0057) from the Storm Prediction Center includes this wording...

"ADJUSTED 00Z OBSERVED JACKSON MS RAOB AND MORE CONTEMPORARY RUC SOUNDINGS IMPLY
THAT STORMS COULD BECOME PROGRESSIVELY ROOTED NEAR THE SURFACE
   THROUGH THE EARLY MORNING HOURS PROVIDED A CONTINUED INFLUX OF    SURFACE DEWPOINTS AROUND 62-64 F INTO SOUTH CENTRAL MS. GIVEN THE    HIGH DEGREE OF LOW LEVEL SHEAR /400-700 MS PER S2 OF 0-1 KM SRH PER    JACKSON WSR-88D VWP DATA/ ASSOCIATED WITH AN INTENSIFYING LOW LEVEL    JET...ROTATING STORMS/EVENTUAL SMALL BOWS COULD POSE AN ISOLATED    DAMAGING WIND/TORNADO RISK PROVIDED A SLIGHT INCREASE IN LOW LEVEL    MOISTURE...WITH THE POSSIBILITY THAT STORMS COULD BECOME ROOTED NEAR    THE SURFACE OVERNIGHT.
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