382  
ACUS03 KWNS 271928  
SWODY3  
SPC AC 271927  
 
DAY 3 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0227 PM CDT THU MAR 27 2025  
 
VALID 291200Z - 301200Z  
 
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM NORTHERN OK  
TO NORTHERN MO...  
   
..SUMMARY
 
 
SCATTERED SEVERE THUNDERSTORMS ARE POSSIBLE FROM NORTHERN OKLAHOMA  
INTO THE LOWER MISSOURI VALLEY ON SATURDAY EVENING/NIGHT. LARGE TO  
VERY LARGE HAIL COULD BE THE PRIMARY HAZARD, BUT SEVERE GUSTS AND A  
COUPLE TORNADOES MAY OCCUR.  
   
..CENTRAL STATES
 
 
PRIMARY CHANGES WITH THIS OUTLOOK ARE TO ADD A LEVEL 2-SLGT RISK AND  
EXPAND THE LEVEL 1-MRGL ALONG THE DRYLINE THROUGH TX.  
 
A BROAD NEGATIVE-TILT MID/UPPER TROUGH, WITH AT LEAST A FEW EMBEDDED  
SHORTWAVE IMPULSES, WILL SHIFT EAST FROM THE WEST INTO THE CENTRAL  
STATES BY EARLY SUNDAY. A NORTHERN/LEADING IMPULSE WILL AID IN  
CYCLOGENESIS INTO SATURDAY EVENING OVER THE LOWER MO VALLEY. A  
SOUTHERN/BASAL IMPULSE WILL YIELD A SEPARATE CYCLONE OVER THE  
EASTERN TX PANHANDLE/WESTERN OK BORDER AREA. BOUNDARY-LAYER MOISTURE  
WILL BE RICHER AHEAD OF THE SOUTHERN CYCLONE BENEATH A STOUT EML.  
GUIDANCE CONSENSUS SUGGESTS EARLY EVENING THUNDERSTORM DEVELOPMENT  
SHOULD OCCUR ALONG THE NORTHWEST EDGE OF THE LOW TO MID 60S SURFACE  
DEW POINT PLUME, CENTERED ON SOUTH-CENTRAL KS/NORTH-CENTRAL OK.  
ADDITIONAL STORMS WILL PROBABLY FORM NORTHEASTWARD ALONG THE FRONT  
INTO THE LOWER MO VALLEY. THE DEGREE OF CONVECTIVE COVERAGE WITH  
SOUTHERN EXTENT IS MORE NEBULOUS, BUT THERE ARE SIGNALS FOR ISOLATED  
CELLS AS FAR SOUTH AS THE EDWARDS PLATEAU.  
 
CONVECTION ALONG MUCH OF THE FRONT NORTHEAST OF OK SHOULD TEND TO  
GROW UPSCALE INTO CLUSTERS GIVEN THE FLOW ORIENTATION RELATIVE TO  
THE BOUNDARY AND INITIALLY MODERATE MID-LEVEL WINDS. A MORE  
FAVORABLE DISCRETE SUPERCELL WIND PROFILE EXISTS IN OK, POSING A  
CONDITIONAL VERY LARGE HAIL AND TORNADO THREAT ALONG THIS PORTION OF  
THE DRYLINE SATURDAY EVENING.  
 
..GRAMS.. 03/27/2025  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page