[LeArc] HWODVN@ 6/9/2003 3:41:11 PM

[learc@mailman.qth.net]

The following weather message is provided by McDonough County E.S.D.A.


FLUS43 KDVN 092035
HWODVN
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-101000-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
335 PM CDT MON JUN 9 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN IOWA...
NORTHWEST AND WEST CENTRAL ILLINOIS...AND NORTHEAST MISSOURI.

.DAY ONE...TONIGHT AND TUESDAY

SEVERE THUNDERSTORMS WILL BE POSSIBLE OVER MUCH OF THE AREA LATE 
TONIGHT. THE GREATEST THREAT OF THUNDERSTORMS WILL BE AFTER 
MIDNIGHT...WITH THE PRIMARY SEVERE THREAT BEING DAMAGING WINDS AND 
LARGE HAIL.  THERE IS A LOW RISK OF LOCALLY HEAVY RAIN.

LOW PRESSURE DEVELOPING OVER THE PLAINS WILL MOVE EAST INTO SOUTHERN 
MINNESOTA BY TUESDAY MORNING. A COLD FRONT WILL EXTEND SOUTH OF THE 
LOW ACROSS CENTRAL IOWA. MOIST...UNSTABLE AIR RUSHING NORTHWARD 
AHEAD OF THE COLD FRONT...AND AN UPPER LEVEL DISTURBANCE MOVING OUT 
OF THE PLAINS...WILL TRIGGER DEVELOPMENT OF A THUNDERSTORM COMPLEX 
OVER EASTERN NEBRASKA AND NORTHWEST IOWA THIS EVENING. THESE 
THUNDERSTORMS WILL MOVE EAST...REACHING THE MISSISSIPPI VALLEY AFTER 
MIDNIGHT IN THE FORM OF A SQUALL LINE. IF THESE STORMS MAINTAIN 
THEIR INTENSITY DURING THE NIGHT...DAMAGING WINDS WILL BE POSSIBLE 
ACROSS PORTIONS OF EASTERN IOWA...NORTHWEST ILLINOIS AND NORTHEAST 
MISSOURI EARLY TUESDAY MORNING. 

.DAYS TWO THROUGH SEVEN...TUESDAY NIGHT THROUGH MONDAY
THUNDERSTORMS ARE EXPECTED TO REDEVELOP NEAR A COLD FRONT LOCATED 
JUST ALONG THE MISSISSIPPI RIVER TUESDAY AFTERNOON. THESE STORMS MAY 
PRODUCE DAMAGING WINDS AND LARGE HAIL AS THEY MOVE THROUGH NORTHWEST 
AND WEST CENTRAL ILLINOIS DURING THE AFTERNOON.

AFTER A MID WEEK BREAK IN THE THUNDERSTORM ACTIVITY...THUNDERSTORMS 
WILL AGAIN THREATEN REGION LATE IN THE WEEK.  WAVES OF LOW PRESSURE 
MOVING ALONG A STALLED FRONTAL BOUNDARY OVER MISSOURI AND SOUTHERN 
ILLINOIS...WILL PROVIDE A CHANCE OF THUNDERSTORMS THURSDAY THROUGH 
SUNDAY. THERE WILL BE RISK OF HEAVY RAIN AND FLOODING LATE THIS WEEK 
ALONG THIS STALLED FRONT.  THE AREA MOST AT RISK OF SEEING FLOODING 
AT THIS TIME APPEARS TO BE SOUTHEAST IOWA...WEST CENTRAL ILLINOIS 
AND NORTHEAST MISSOURI.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED LATE THIS EVENING OVER EASTERN IOWA 
AND OVER MUCH OF THE AREA AFTER MIDNIGHT.  ACTIVATION OF SPOTTER 
NETWORKS ALONG AND EAST OF THE MISSISSIPPI RIVER...MAY ALSO BE 
REQUIRED TUESDAY AFTERNOON.

&&

MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING URL:
HTTP://WWW.CRH.NOAA.GOV/DVN

$$

ERVIN