SPC AC 110729
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0229 AM CDT FRI JUN 11 2004
VALID 121200Z - 131200Z
THERE IS A SLGT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM TUL 40
E SPS SJT BGS CDS 45 NE DDC EAR YKN RWF MSP AUW MTW CGX PIA SZL TUL.
GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 70 S MRF MAF 60 WSW
GAG LBL LAA ALS CEZ U17 U24 RIW RAP BRD BJI 10 W JMS MLS BZN MSO 3TH
75 ENE 63S ...CONT... ERI LBE LYH 35 SE EWN ...CONT... PFN 20 S AUO
HSV ARG PGO FTW DRT.
...THERE IS A SLGT RISK OF SVR TSTMS ON FRIDAY FROM WEST TX INTO THE
UPPER MIDWEST AND UPPER MS VALLEY...
BROAD UPPER TROUGH IS FORECAST TO BE OVER THE PLAINS STATES ON
SATURDAY...WITH BAND OF MODERATELY STRONG WESTERLY MID LEVEL WINDS
FROM THE SOUTHERN PLAINS INTO THE UPPER MIDWEST. PRIMARY SURFACE
LOW IS LIKELY TO BE OVER WEST-CENTRAL KS...WITH DRYLINE EXTENDING
SOUTHWARD INTO WEST TX...AND WARM FRONT EXTENDING NORTHEASTWARD INTO
IA. THESE FEATURES ARE EXPECTED TO PROVIDE THE FOCUS FOR SEVERE
THUNDERSTORM DEVELOPMENT ON DAY2.
...KS/OK/TX...
ETA/GFS SOLUTIONS DIFFER SLIGHTLY ON LOCATION OF DRYLINE ON
SATURDAY...WITH ETA SOLUTION SLIGHTLY FARTHER EAST INTO CENTRAL KS.
ETA ALSO SHOWS MESOSCALE DETAILS OF AN OUTFLOW BOUNDARY ACROSS
NORTHERN OK/SOUTHERN KS THAT ARE OF LOWER CONFIDENCE.
HOWEVER...PATTERN APPEARS FAVORABLE FOR SCATTERED AFTERNOON
THUNDERSTORM DEVELOPMENT ALONG THE DRYLINE FROM CENTRAL KS INTO
NORTHWEST TX. FAVORABLE VERTICAL SHEAR PROFILES AND AMPLE CAPE
INDICATE A LIKELIHOOD OF SUPERCELLS. STRONG SURFACE HEATING MAY
RESULT IN ISOLATED SEVERE STORMS ALL THE WAY SOUTHWARD TO THE RIO
GRANDE ON SATURDAY.
...NEB/IA/MO/WI...
SURFACE WARM FRONT WILL EXTEND FROM LOW OVER KS INTO IA ON SATURDAY
MORNING...WITH BOUNDARY MOVING SLOWLY NORTHWARD THROUGH THE DAY.
POTENTIAL FOR STRONG HEATING AND WEAK LOW LEVEL WARM ADVECTION NEAR
WARM FRONT MAY RESULT IN ISOLATED AFTERNOON THUNDERSTORM
DEVELOPMENT. VERY MOIST/UNSTABLE AIRMASS AND SUFFICIENT DEEP LAYER
VERTICAL SHEAR PROFILES WILL SUPPORT A RISK OF SEVERE STORMS CAPABLE
OF LARGE HAIL AND DAMAGING WINDS.
..HART.. 06/11/2004
...NOTICE...
FOR USERS DECODING THE POINTS PARAGRAPH HEREIN...LATITUDE AND
LONGITUDE POINTS FOR THE CATEGORICAL AND PROBABILISTIC OUTLOOK
GRAPHICS ALSO ARE LOCATED IN A SEPARATE PRODUCT UNDER THE WMO
HEADINGS WUUS01 PTSDY1...WUUS02 PTSDY2...AND WUUS03 PTSDY3. THE
INCLUSION OF POINTS IN THIS PRODUCT WILL EVENTUALLY BE DISCONTINUED.
NOTE: THE NEXT DAY 2 OUTLOOK IS SCHEDULED FOR 1730Z
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