[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 031925
SWOMCD
SPC MCD 031925
TNZ000-KYZ000-INZ000-ILZ000-MOZ000-032030-

MESOSCALE DISCUSSION 0426
NWS STORM PREDICTION CENTER NORMAN OK
0225 PM CDT TUE APR 03 2007

AREAS AFFECTED...SRN/SERN MO...SRN IL...WRN KY AND SWRN IND

CONCERNING...TORNADO WATCH 111...

VALID 031925Z - 032030Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 111 CONTINUES.

THREAT FOR TORNADOES INCREASING ACROSS WW 111...AND ESPECIALLY FOR
THE SRN/SERN MO INTO SRN IL PART OF THIS WW FOR THE NEXT FEW HOURS.

REGIONAL RADARS AND VISIBLE SATELLITE IMAGERY INDICATED EXPLOSIVE
TSTM DEVELOPMENT ALONG A PRE-FRONTAL CONVERGENCE BOUNDARY WHICH
EXTENDED FROM NEAR STL SWWD TO THE VICINITY OF UNO.  THIS
DEVELOPMENT IS INDICATIVE OF AN ERODING CAP...WITH ADDITIONAL
DEVELOPMENT LIKELY AS THE COLD FRONT ADVANCES EWD.  A VERY UNSTABLE
AIR MASS ACROSS SOUTH CENTRAL/SERN MO...WITH OBJECTIVE ANALYSES
INDICATING INCREASING DEEP LAYER /0-6 KM OF 40 KT/ AND LOW LEVEL
SHEAR VALUES /0-1 KM SRH VALUES OF 150-250 M2/S2/ ARE SUPPORTIVE OF
TORNADIC SUPERCELLS.

..PETERS.. 04/03/2007

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

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

36729446 37929246 38779153 39098754 38558743 38508711
36628709 36559036 36549454

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