[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 232331
SWOMCD
SPC MCD 232331
KYZ000-TNZ000-ALZ000-ILZ000-MSZ000-MOZ000-ARZ000-240000-

MESOSCALE DISCUSSION 0355
NWS STORM PREDICTION CENTER NORMAN OK
0631 PM CDT FRI APR 23 2010

AREAS AFFECTED...CENTRAL-NERN AR/NRN MS/WRN-MIDDLE TN/SERN MO/WRN KY

CONCERNING...TORNADO WATCH 80...

VALID 232331Z - 240000Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 80 CONTINUES.

NEW TORNADO WATCH WILL LIKELY BE NEEDED ACROSS PARTS OF CENTRAL-NERN
AR...NRN MS TO WRN-MIDDLE TN/SERN MO/WRN KY.  THE SRN EXTENT OF WW
80 WILL REMAIN VALID UNTIL 01Z.

23Z SURFACE ANALYSIS SHOWED A WARM FRONT EXTENDING FROM SRN MO SEWD
THROUGH SWRN TN...NRN MS TO WEST CENTRAL-SRN AL.  INCREASING SLY LLJ
INTO WRN TN/WRN KY THIS EVENING WILL ADVECT MOISTURE NWD.  THIS
COMBINED WITH LOW LEVEL WAA IS EXPECTED TO SUPPORT A DESTABILIZING
AIR MASS WITH N/NEWD EXTENT AS THE AFOREMENTIONED WARM FRONT MOVES
NNEWD.  REGIONAL RADAR IMAGERY SHOWED ONGOING STRONG-SEVERE STORMS
OVER NERN AR...WITH ADDITIONAL STORMS DEVELOPING DOWNSTREAM ACROSS
SERN MO WITHIN ZONE OF WAA.  THIS COMPLEX OF STORMS IS EXPECTED TO
TRACK NEWD INTO SERN MO AND ADJACENT FAR SRN IL/WRN KY THE NEXT
COUPLE OF HOURS.  EFFECTIVE BULK SHEAR 40-50 KT WILL SUPPORT
ADDITIONAL ORGANIZED STORMS INTO THE EVENING AS A LEAD IMPULSE
TRACKS TOWARD THE LOWER TN VALLEY.

..PETERS.. 04/23/2010

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

ATTN...WFO...LMK...OHX...BMX...HUN...PAH...MEG...JAN...LZK...

LAT...LON   33008835 33069017 33689146 34209327 35449267 36829055
            37508927 37728774 37658627 36218637 33968747 33008835


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