[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 100551
SWOMCD
SPC MCD 100550
INZ000-KYZ000-TNZ000-ILZ000-MOZ000-100715-

MESOSCALE DISCUSSION 0422
NWS STORM PREDICTION CENTER NORMAN OK
1250 AM CDT FRI APR 10 2009

AREAS AFFECTED...SOUTHERN IL/SOUTHERN INDIANA AND WESTERN/CENTRAL KY
INTO MIDDLE TN

CONCERNING...SEVERE THUNDERSTORM WATCH 128...

VALID 100550Z - 100715Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 128
CONTINUES.

SEVERE TSTM WATCH 128 CONTINUES UNTIL 10Z...WITH A CONTINUED PRIMARY
RISK OF SEVERE HAIL/DAMAGING WINDS. AN ADDITIONAL WATCH APPEARS
LIKELY WITHIN THE HOUR EAST OF WW 128 INTO PORTIONS OF SOUTHERN
INDIANA/CENTRAL KY/MIDDLE TN.

EXTENSIVE MCS/BROAD SCALE BOW ECHO CONTINUES TO CROSS THE
MISSISSIPPI RIVER...FROM THE NEAR THE CONFLUENCE WITH THE OHIO RIVER
IN FAR SOUTHERN IL SOUTHWARD TO THE MEMPHIS VICINITY. THE DOWNSTREAM
AIRMASS IS NOT PARTICULARLY MOIST OR UNSTABLE /MIDDLE 40S TO MIDDLE
50S SURFACE DEWPOINTS/...BUT THE HIGHLY ORGANIZED NATURE OF THE
MCS...PERSISTENT DOWNSTREAM SURFACE PRESSURE FALLS...AND
STRENGTHENING FLOW AROUND 1 KM/INCREASINGLY VERTICAL SHEAR WILL
CONTINUE TO SUSTAIN A DAMAGING WIND/HAIL THREAT OVERNIGHT INTO
PORTIONS OF MIDDLE TN/CENTRAL KY/SOUTHERN INDIANA. AN ADDITIONAL
WATCH WILL LIKELY BE NEEDED TO THE EAST OF WW 128.

..GUYER.. 04/10/2009

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

ATTN...WFO...LMK...OHX...IND...PAH...ILX...MEG...LSX...

LAT...LON   38219000 38448957 38798850 38598587 36798630 35498695
            35198780 35308894 36408891 36588981 38219000



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