Hazardous Weather Outlook
Issued by NWS Quad Cities, IA IL

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

000
FLUS43 KDVN 212119
HWODVN

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
419 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-MOZ009-010-221000-
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-
419 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...THIS AFTERNOON AND TONIGHT

Scattered thunderstorms are expected to continue across portions
of the Outlook Area mainly along and north of Interstate 80
through 8 PM this evening, before decreasing and moving east out
of the area. The strongest storms may produce small hail, cloud
to ground lightning and wind gusts up to 45 MPH.

Additional thunderstorms may then move into northwestern portions
of the Outlook area late tonight and early Thursday morning,
especially along and north of Interstate 80. There is a low
chance that some of these late night storms could be severe. The
main threats are large hail and damaging winds. The Storm
Prediction Center has areas along and north of a line from
Williamsburg Iowa, to Clinton, and 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 mainly north of Interstate 80. Spotter activation may
be needed across the entire Outlook Area by Thursday night.

$$

12



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.