Regional Weather Synopsis
Issued by NWS

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NZUS99 KDTX 221823 RRA
SYNGLF

.SYNOPSIS...A LARGE LOW PRESSURE SYSTEM...AVERAGING 29.60
INCHES...OVER NORTHERN IOWA WILL CONTINUE TO SLOWLY TRACK EAST
TOWARDS THE ST. LAWRENCE SEAWAY TONIGHT. THIS LOW WILL BRING
SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS THROUGH THURSDAY. THE
COLD FRONT ASSOCIATED WITH THIS LOW WILL PUSH THROUGH THE SOUTHERN
GREAT LAKES THURSDAY...ALLOWING HIGH PRESSURE TO BUILD IN ACROSS THE
CENTRAL GREAT LAKES ON FRIDAY.
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