Warnings, Watches, Advisories, and Outlooks for Griswold,Illinois
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Hazardous Weather Outlook for Griswold, Illinois

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
330 PM CDT Wed May 22 2019

Winnebago-Boone-McHenry-Lake-Ogle-Lee-De Kalb-Kane-DuPage-Cook-
La Salle-Kendall-Grundy-Will-Kankakee-Livingston-Iroquois-Ford-
330 PM CDT Wed May 22 2019 /430 PM EDT Wed May 22 2019/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Significant Thunderstorm Risk...with an associated:
Limited Tornado risk.
Elevated hail risk...up to golf ball size.
Elevated damaging wind risk...up to 70 mph.
Elevated Flooding Risk.


Thunderstorms will develop this evening and continue into the
overnight hours. Some of the storms could become severe with
damaging up to 70 mph and hail up to the size of golf balls
being the primary threats, however there is a small tornado
risk, especially southwest of a Dixon to Pontiac line.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Limited Flooding Risk.
Limited Thunderstorm Risk.
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Saturday through Tuesday...
Limited Thunderstorm Risk.


There will be periodic chances of thunderstorms late Friday night through
early next week. Some of the storms could be severe Friday into Friday
evening. These storms also pose a flash flooding concern Friday night.


Spotters may be needed between 8 pm this evening and 3 am late


Moving toward the northeast at 35 to 40 mph.

Flood Advisory for Griswold, Illinois

Flood Advisory
National Weather Service Chicago/Romeoville
147 AM CDT Thu May 23 2019

Livingston IL-Kankakee IL-Ford IL-Iroquois IL-
147 AM CDT Thu May 23 2019

The National Weather Service in Chicago has issued a

* Urban and Small Stream Flood Advisory for...
Livingston County in central Illinois...
Kankakee County in northeastern Illinois...
Ford County in east central Illinois...
Iroquois County in east central Illinois...

* Until 445 AM CDT.

* At 146 AM CDT, Doppler radar indicated torrential rain due to
thunderstorms. This will cause urban and small stream flooding in
the advisory area. Up to one and a half inches of rain has already

* Some locations that will experience flooding include...
Kankakee, Bourbonnais, Bradley, Pontiac, Manteno, Watseka, Paxton,
Fairbury, Gibson City, Momence, Piper City, Stockland,
Claytonville, Gilman, Herscher, Clifton, Gridley, Onarga, Grant
Park and Milford.


Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

LAT...LON 4040 8846 4062 8846 4062 8857 4076 8858
4075 8893 4080 8893 4130 8775 4130 8753
4049 8753 4049 8794 4040 8793

Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.

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