Regional Weather Summary
Issued by NWS Des Moines, IA

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AWUS83 KDMX 011027
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IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-081>086-
092>097-0116

WEATHER SUMMARY FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
525 AM CDT MON SEP 1 2014

A LINE OF THUNDERSTORMS PUSHED ACROSS IOWA LAST EVENING EXITING THE
STATE AROUND 2 AM.  ADDITIONAL STORMS DEVELOPED ALONG THE HIGHWAY 20
CORRIDOR THEN LIFTED TO THE NORTHEAST THROUGH 5 AM.  TEMPERATURES
OVERNIGHT THROUGH 5 AM REMAINED IN THE MID TO UPPER 60S WITH A
SOUTHERLY WIND AT 10 MPH OR LESS.  A COLD FRONT HAD ENTERED THE FAR
NORTHWEST PART OF THE STATE BUT MADE LITTLE PROGRESS EASTWARD
OVERNIGHT.

AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL PUSH EAST TODAY DRIVING A
COLD FRONT ACROSS THE UPPER MIDWEST.  ANY LINGERING CONVECTION FROM
THE OVERNIGHT HOURS WILL BE DIMINISHING THROUGH MID MORNING BUT THEN
RE-DEVELOPMENT IS EXPECTED ALONG AND AHEAD OF THE FRONT FROM THE
GREAT LAKES SOUTHWESTWARD ACROSS FAR SOUTHEASTERN IOWA THEN INTO
NORTHERN MISSOURI AND KANSAS.  MUCH OF THE SEVERE POTENTIAL WILL BE
EAST OF IOWA TODAY BUT DEPENDING ON HOW QUICKLY STORMS FORM THIS
AFTERNOON...A FEW STRONG TO SEVERE STORMS MAY OCCUR ACROSS
SOUTHEASTERN IOWA.

ANOTHER UPPER LEVEL DISTURBANCE WILL PASS ACROSS THE NORTHERN PLAINS
TONIGHT BRINGING ISOLATED THUNDERSTORMS TO NORTHERN IOWA AND
LOCATIONS NORTH.  HEAT WILL BUILD BACK INTO THE REGION FOR MID WEEK
WITH HIGHS CLIMBING BACK INTO THE MID 80S TO LOWER 90S BEFORE
ANOTHER STRONG WEATHER SYSTEM AND COLD FRONT PUSH THROUGH THE REGION
LATE THURSDAY THROUGH FRIDAY.  STRONG TO SEVERE STORMS ARE AGAIN
EXPECTED WITH THE LATE WEEK SYSTEM.  BY NEXT WEEKEND THOUGH COOLER
AIR WILL MAKE ITS WAY INTO THE UPPER MIDWEST AND WE WILL SEE HIGHS
DROP BACK INTO THE LOWER TO MID 70S WITH LOWS IN THE LOWER TO MID
50S.

$$

FAB



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