Regional Weather Summary
Issued by NWS Des Moines, IA

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AWUS83 KDMX 270959
RWSDMX
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-081>086-
092>097-271800-

WEATHER SUMMARY FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
459 AM CDT WED AUG 27 2014

SCATTERED THUNDERSTORMS DEVELOPED ACROSS THE SOUTHWEST QUARTER OF IOWA
OVERNIGHT WHILE SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS MOVED
THROUGH THE EAST CENTRAL PORTION OF THE STATE. TEMPERATURES EARLY
THIS MORNING RANGED FROM THE MID TO UPPER 50S NORTH TO THE UPPER
60S SOUTH. THE WIND WAS OUT OF THE NORTHEAST AT LESS THAN 10 MPH.

HIGH PRESSURE OVER MINNESOTA WILL BEGIN TO SHIFT EAST TODAY AND
WILL BE CENTERED OVER THE CENTRAL GREAT LAKES ON THURSDAY. AS
THIS OCCURS...THUNDERSTORM CHANCES WILL INCREASE AS AN UPPER LEVEL
SYSTEM LIFTS INTO NEBRASKA AND MINNESOTA OVER THE NEXT 36 HOURS.
THUNDERSTORMS WILL BE PREVALENT OVER NEBRASKA AND SOUTHWEST IOWA
TODAY THEN EXPAND NORTH AND EAST OVERNIGHT. THE BEST POTENTIAL FOR
HEAVY RAINFALL OVERNIGHT WILL BE ACROSS THE NORTHERN HALF OF IOWA
AND INTO SOUTHERN MINNESOTA. THE PATTERN WILL REMAIN ACTIVE
THROUGH THE WEEKEND WITH ADDITIONAL CHANCES FOR THUNDERSTORMS
FRIDAY INTO EARLY SATURDAY THEN AGAIN BY LATE SUNDAY.

$$



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