454
ACUS11 KWNS 261013
SWOMCD
SPC MCD 261012
OKZ000-TXZ000-261145-
MESOSCALE DISCUSSION 0523
NWS STORM PREDICTION CENTER NORMAN OK
0512 AM CDT FRI APR 26 2024
AREAS AFFECTED...CENTRAL INTO EASTERN OK
CONCERNING...SEVERE THUNDERSTORM WATCH 137...
VALID 261012Z - 261145Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 137
CONTINUES.
SUMMARY...THE THREAT FOR SEVERE GUSTS AND A COUPLE BRIEF TORNADOES
WILL SPREAD EASTWARD EARLY THIS MORNING.
DISCUSSION...A QLCS HAS RECENTLY INTENSIFIED FROM CENTRAL INTO
SOUTHERN OK, WITH A POSSIBLE QLCS TORNADO RECENTLY NOTED EAST OF
NORMAN. THE 08Z OUN SOUNDING DEPICTED MINIMAL MLCINH, AND SIMILAR
SURFACE CONDITIONS ARE NOTED FARTHER EAST INTO
EAST-CENTRAL/SOUTHEAST OK, TO THE WEST OF AN OUTFLOW REINFORCED
BOUNDARY ACROSS NORTHEAST OK.
RATHER STRONG LOW-LEVEL SHEAR AND SRH WERE NOTED ON THE 08Z OUN
SOUNDING AND PRE-STORM KTLX VWP, AND SOME THREAT FOR EMBEDDED
MESOCYCLONES AND QLCS TORNADOES (ALONG WITH ISOLATED SEVERE GUSTS)
MAY SPREAD EASTWARD INTO THE MODERATELY UNSTABLE ENVIRONMENT
DOWNSTREAM. A SMALL DOWNSTREAM WATCH ISSUANCE IS POSSIBLE WITHIN THE
HOUR.
..DEAN/THOMPSON.. 04/26/2024
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
ATTN...WFO...TSA...FWD...OUN...
LAT...LON 35539717 35999683 36119638 36089597 36009587 35809574
35539567 35309566 35099562 34929564 34759568 34349579
33889619 33719662 33599702 33599737 33639765 33959753
34279731 34549718 34789721 35539717
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