[BNAWX] Severe Storm Outlook Narrative

EMWIN Server emwin at nashvilleweather.net
Wed Apr 7 23:48:52 CDT 2010


ACUS11 KWNS 080448
SWOMCD
SPC MCD 080448
OHZ000-KYZ000-TNZ000-ALZ000-MSZ000-080545-

MESOSCALE DISCUSSION 0289
NWS STORM PREDICTION CENTER NORMAN OK
1148 PM CDT WED APR 07 2010

AREAS AFFECTED...SWRN OH/CENTRAL KY/MIDDLE TN/NERN MS/NWRN AL

CONCERNING...SEVERE THUNDERSTORM WATCH 63...64...

VALID 080448Z - 080545Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
63...64...CONTINUES.

LOCAL THREAT FOR DAMAGING WINDS CONTINUES...BUT STORMS ARE SLOWLY
DECREASING IN INTENSITY.

RADAR LOOP OVER THE PAST HOUR SHOWS A SLOW BUT STEADY DECLINE IN
STORM INTENSITY/ORGANIZATION...WITH THE MOST SIGNIFICANT CONVECTION
ASSOCIATED WITH TWO SMALL-SCALE BOWING SEGMENTS -- ONE IN S CENTRAL
KY AND ONE CROSSING NRN MIDDLE TN JUST W OF BNA.  BOUNDARY-LAYER
COOLING CONTINUES TO CONTRIBUTE TO A DOWNSTREAM THERMODYNAMIC
ENVIRONMENT INCREASINGLY UNSUPPORTIVE OF SEVERE STORMS.
THUS...EXPECT THE SEVERE THREAT TO FURTHER DIMINISH OVER THE NEXT
1-2 HOURS.  WITH WW 63 SCHEDULED TO EXPIRE AT 08/06Z AND WW 64 SET
TO EXPIRE AT 08/07Z...IT APPEARS ATTM THAT ADDITIONAL WATCHES WILL
LIKELY NOT BE REQUIRED.

..GOSS.. 04/08/2010

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...ILN...LMK...OHX...HUN...PAH...MEG...

LAT...LON   34368872 37348664 37868605 38458497 39198454 39348352
            34758701 34368872



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