Hazardous Weather Outlook
Issued by NWS Quad Cities, IA IL

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FLUS43 KDVN 220200
HWODVN

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
900 PM CDT Wed Jun 21 2017

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-230200-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
900 PM CDT Wed Jun 21 2017

This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.

.DAY ONE...TONIGHT

Isolated thunderstorms will continue across eastern Iowa and move
into northwest Illinois this evening. The main threat from these
storms will be infrequent cloud to ground lightning.

Thunderstorms may redevelop over portions of eastern Iowa and
northwest Illinois, mainly north of highway 30, well after
midnight. There is a low potential for severe storms. The main
threats are large hail, damaging winds and heavy rainfall. The
Storm Prediction Center has areas along and north of a line from
Williamsburg through Clinton Iowa, to Mount Carroll Illinois in a
slight risk for severe storms tonight.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

Thursday evening through Thursday night, The Storm Prediction Center
has a slight risk for severe thunderstorms across the entire outlook
area. The main threats from these storms will be damaging winds,
large hail, torrential rainfall and frequent lightning. There is a
low chance for tornadoes, mainly Thursday evening.

Thursday afternoon into early evening, heat index values will rise
into the mid to upper 90s across much of the outlook area,
especially south of Highway 30

.SPOTTER INFORMATION STATEMENT...

There is a low chance that spotter activation will be needed
late tonight north of highway 30. Spotter activation may be
needed across the entire outlook area by Thursday night.

$$

Sheets


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