Thursday, March 26, 2009

Moderate Risk for Severe Storms on Friday

Portions of the Midsouth are under a 'Moderate Risk' for severe storms on Friday as the main upper level system drags a cold front through the area.

Below is portion of the statement from the Storm Prediction Center:

OF PRIMARY CONCERN IS THE DEVELOPMENT AND INTENSIFICATION OF A SOUTHERLY LOW-LEVEL JET NEAR THE SECONDARY CYCLONE DURING THE MID/ LATE EVENING HOURS...WHICH WILL YIELD ENLARGING CLOCKWISE CURVED LOW-LEVEL HODOGRAPHS. THIS IS EXPECTED TO CONTRIBUTE TO INCREASING TORNADIC POTENTIAL...INCLUDING THE RISK FOR A FEW STRONG TORNADOES...ACROSS PARTS OF SOUTHEASTERN ARKANSAS/NORTHEAST LOUISIANA/WEST CENTRAL AND NORTHWEST MISSISSIPPI AND WESTERN TENNESSEE BY THE 28/03-06Z TIME FRAME.

RAPID NOCTURNAL WARM SECTOR BOUNDARY LAYER DESTABILIZATION APPEARS POSSIBLE...AS STRONG UPPER FORCING...AHEAD OF AN INCREASINGLY NEGATIVELY TILTED UPPER TROUGH PIVOTING AROUND THE MID-LEVEL CYCLONE. AND...SEVERAL LINES/CLUSTER OF STRONG/SEVERE STORMS CAPABLE OF PRODUCING DAMAGING WINDS/HAIL AND ISOLATED TORNADOES APPEAR LIKELY TO SPREAD ACROSS THE LOWER MISSISSIPPI VALLEY/CENTRAL GULF COAST AND MID SOUTH FRIDAY NIGHT INTO EARLY SATURDAY.

Please stay tuned to your local weather or listen to NOAA Weather Radio for the latest weather advisories.

No comments: