Alert archive / Illinois / River Flood Warnings in 2015

River Flood Warning 49, NWS Chicago, IL

June 21, 2015Grundy County, Illinois

NWS Chicago, IL issued this river flood warning at Jun 21, 2015, 11:03 AM CDT for Grundy County, Illinois. It took effect at Jun 22, 2015, 12:05 AM CDT. It was in force for 4 days.

The area

The outline as issued.

The facts

Issued
Jun 21, 2015, 11:03 AM CDT (16:03 UTC)
In effect from
Jun 22, 2015, 12:05 AM CDT
Expired
Jun 25, 2015, 7:00 PM CDT
In force
4 days
Issued by
NWS Chicago, IL
Area
Storm-based polygon
Flood severity
Minor

County Grundy County, IL

The radar

The Chicago radar (KLOT), 44 km from the middle of the area, began a volume at 16:03 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Illinois River at Morris (MORI2).

Action stage
13 ft
Minor stage
16 ft
Moderate stage
18 ft
Major stage
22 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05542500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted, in the capitals the NWS used until 2016.

373 
WGUS43 KLOT 211603
FLWLOT
 
FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1103 AM CDT SUN JUN 21 2015

...The National Weather Service in Chicago has issued a Flood Warning
for the following rivers in Illinois... 

  Illinois River at Morris affecting Grundy County

.Additional rainfall Saturday afternoon and evening has caused water 
levels on the Illinois river to increase again.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

Additional information can be found at weather.gov/chicago.

&&

ILC063-220403-
/O.NEW.KLOT.FL.W.0049.150622T0520Z-150623T0430Z/
/MORI2.1.ER.150622T0520Z.150622T1200Z.150622T2230Z.NO/
1103 AM CDT SUN JUN 21 2015

The National Weather Service in Chicago has issued a 

* Flood Warning for 
  The Illinois River at Morris.
* from late tonight to Monday evening.
* At 1045 AM Sunday the stage was 14.6 feet.
* Flood stage is 16.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by early Monday and continue to 
  rise to near 16.5 feet by Monday morning. The river will fall 
  below flood stage by Monday afternoon.
* Impact...At 16.0 feet...Pine Bluff Road, west of Route 47, and 
  Dwight Roads flood on south side of river.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$
10 follow-up statements
839 
WGUS83 KLOT 220119
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
819 PM CDT SUN JUN 21 2015

...The Flood Warning continues for the following rivers in 
Illinois...
 
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
...The Flood Warning continues for the following rivers in 
Illinois...
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-221519-
/O.EXT.KLOT.FL.W.0049.150622T0505Z-150623T1330Z/
/MORI2.1.ER.150622T0505Z.150622T1200Z.150623T0730Z.NO/
819 PM CDT SUN JUN 21 2015

The Flood Warning continues for
  The Illinois River at Morris.
* from late tonight to Tuesday morning.
* At  745 PM Sunday the stage was 15.5 feet.
* Flood stage is 16.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by early Monday and continue to 
  rise to near 16.5 feet by Monday morning.
* Impact...At 16.0 feet...Pine Bluff Road, west of Route 47, and 
  Dwight Roads flood on south side of river.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-221519-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150624T0900Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150624T0300Z.NO/
819 PM CDT SUN JUN 21 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until late Tuesday night.
* At  730 PM Sunday the stage was 463.2 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 464.0 feet by 
  Monday evening. The river will fall below flood stage Tuesday 
  evening.
* Impact...At 462.4 feet...Allen Park entrance threatened and West 
  boat ramp is submerged.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-221519-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150618T0200Z.000000T0000Z.NO/
819 PM CDT SUN JUN 21 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At  745 PM Sunday the stage was 27.2 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 28.0 feet by 
  Monday evening then begin falling.
* Impact...At 27.5 feet...Hennepin Levee is overtopped at road 
  crossing.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$
703 
WGUS83 KLOT 221625
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1125 AM CDT MON JUN 22 2015

...The Flood Warning continues for the following rivers in 
Illinois...
 
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

.Additional heavy rainfall is possible over portions of
the upper Illinois River basin in the next 24 hours. The following
river forecasts are based on around one inch of basin average
rainfall in the next 24 hours. If rainfall amounts are
greater...forecast river crests may be higher. Continue to monitor
for later updates.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-230625-
/O.EXT.KLOT.FL.W.0049.000000T0000Z-150625T1800Z/
/MORI2.1.ER.150622T0700Z.150624T1200Z.150625T1200Z.NO/
1125 AM CDT MON JUN 22 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until Thursday afternoon.
* At 1045 AM Monday the stage was 16.4 feet.
* Flood stage is 16.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river was nearing crest this morning at Morris.
  Renewed rises are forecast based on expected rainfall. A second
  crest of around 17.1 feet is expected on Wednesday.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-230625-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150627T0000Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150626T1800Z.NO/
1125 AM CDT MON JUN 22 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until Friday evening.
* At 1030 AM Monday the stage was 463.9 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 464.0 feet by 
  this evening. Based on rainfall today...a second crest of around
  464.7 is expected Wednesday evening.
* Impact...At 463.9 feet...Water reaches top of Fox River bank at St 
  Elizabeth Medical Center in Ottawa.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-230625-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150618T0200Z.000000T0000Z.NO/
1125 AM CDT MON JUN 22 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At 1045 AM Monday the stage was 27.4 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 28.2 feet by 
  early Thursday morning then begin falling.
* Impact...At 27.5 feet...Hennepin Levee is overtopped at road 
  crossing.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$

WDM
200 
WGUS83 KLOT 230143
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
843 PM CDT MON JUN 22 2015

...The Flood Warning continues for the following rivers in 
Illinois...
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-231543-
/O.CON.KLOT.FL.W.0049.000000T0000Z-150625T1800Z/
/MORI2.1.ER.150622T0700Z.150624T1200Z.150625T1200Z.NO/
843 PM CDT MON JUN 22 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until Thursday afternoon.
* At 745 PM Monday the stage was 16.1 feet.
* Flood stage is 16.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will begin rising to near 17.1 feet by 
  Wednesday morning. The river will fall below flood stage Thursday 
  morning.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-231542-
/O.CON.KLOT.FL.W.0028.000000T0000Z-150627T0000Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150626T1800Z.NO/
843 PM CDT MON JUN 22 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until Friday evening.
* At 730 PM Monday the stage was 464.0 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 464.7 feet by 
  Wednesday evening. The river will fall below flood stage Friday 
  afternoon.
* Impact...At 463.9 feet...Water reaches top of Fox River bank at St 
  Elizabeth Medical Center in Ottawa.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-231542-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150618T0200Z.000000T0000Z.NO/
843 PM CDT MON JUN 22 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At 745 PM Monday the stage was 27.5 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 28.2 feet by 
  early Thursday morning then begin falling.
* Impact...At 27.5 feet...Hennepin Levee is overtopped at road 
  crossing.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$
460 
WGUS43 KLOT 230717
FLWLOT
 
FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
217 AM CDT TUE JUN 23 2015

...Forecast flooding Changed from Minor to Moderate severity for the 
following rivers in Illinois...
  Illinois River at Morris affecting Grundy County
  Illinois River at Ottawa affecting La Salle County

.Heavy rain fell across portions of the Illinois and Kankakee River 
basins Monday night which has caused new rises.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

Additional information can be found at weather.gov/chicago.

&&

ILC063-231917-
/O.EXT.KLOT.FL.W.0049.000000T0000Z-150626T0215Z/
/MORI2.2.ER.150622T0700Z.150624T0600Z.150625T2015Z.NO/
217 AM CDT TUE JUN 23 2015

...Forecast flooding increased from Minor to Moderate severity...
The Flood Warning continues for 
 The Illinois River at Morris.
* until Thursday evening.
* At  145 AM Tuesday the stage was 16.5 feet.
* Flood stage is 16.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 19.8 feet by 
  early Wednesday. The river will fall below flood stage Thursday 
  afternoon.
* Impact...At 20.0 feet...Some flooding begins to low lying residences
  in Morris.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-231917-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150627T1500Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150627T0900Z.NO/
217 AM CDT TUE JUN 23 2015

...Forecast flooding increased from Minor to Moderate severity...
The Flood Warning continues for 
 The Illinois River at Ottawa.
* until Saturday morning.
* At  130 AM Tuesday the stage was 465.7 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 467.4 feet by 
  Wednesday morning. The river will fall below flood stage Saturday 
  morning.
* Impact...At 467.0 feet...Green St at Shoreline Boat Club flooded.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$
883 
WGUS83 KLOT 231618
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1118 AM CDT TUE JUN 23 2015

...The Flood Warning continues for the following rivers in 
Illinois...
 
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

.Torrential rain fell over portions of the Mazon and Kankakee river
basins that will result in rises on the Illinois River.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-240618-
/O.EXT.KLOT.FL.W.0049.000000T0000Z-150626T0417Z/
/MORI2.2.ER.150622T0700Z.150624T0600Z.150625T2217Z.NO/
1118 AM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until Thursday evening.
* At 1045 AM Tuesday the stage was 18.2 feet.
* Flood stage is 16.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 20.5 feet by 
  early Wednesday. The river will fall below flood stage Thursday 
  afternoon.
* Impact...At 21.0 feet...Flooding begins to Morris Public Works area 
  and North River Road is inundated.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-240618-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150627T1200Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150627T0600Z.NO/
1118 AM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until Saturday morning.
* At 1030 AM Tuesday the stage was 465.8 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 467.8 feet by 
  Wednesday morning. The river will fall below flood stage early 
  Saturday morning.
* Impact...At 468.1 feet...River rescue squad threatened.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-240618-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150624T1800Z.000000T0000Z.NO/
1118 AM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At 1045 AM Tuesday the stage was 28.4 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 30.0 feet by 
  Wednesday afternoon and then begin falling.
* Impact...At 30.0 feet...Water reaches the top of the La Salle water 
  pumping station pit.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$
802 
WGUS83 KLOT 231830
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
130 PM CDT TUE JUN 23 2015

...The Flood Warning continues for the following rivers in 
Illinois...
 
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

.River Forecast Update.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-240830-
/O.EXT.KLOT.FL.W.0049.000000T0000Z-150626T0224Z/
/MORI2.2.ER.150622T0700Z.150624T0600Z.150625T2024Z.NO/
130 PM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until Thursday evening.
* At 1245 PM Tuesday the stage was 18.5 feet.
* Flood stage is 16.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 20.0 feet by 
  early Wednesday. The river will fall below flood stage Thursday 
  afternoon.
* Impact...At 20.0 feet...Some flooding begins to low lying residences
  in Morris.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-240829-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150627T2000Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150627T1400Z.NO/
130 PM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until Saturday afternoon.
* At 1230 PM Tuesday the stage was 465.9 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 467.5 feet by 
  Wednesday morning. The river will fall below flood stage late 
  Saturday morning.
* Impact...At 467.0 feet...Green St at Shoreline Boat Club flooded.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-240829-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150624T1800Z.000000T0000Z.NO/
130 PM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At 1245 PM Tuesday the stage was 28.4 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 29.5 feet by 
  Wednesday afternoon then begin falling.
* Impact...At 30.0 feet...Water reaches the top of the La Salle water 
  pumping station pit.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$

WDM
980 
WGUS83 KLOT 240048
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
748 PM CDT TUE JUN 23 2015

...The Flood Warning continues for the following rivers in 
Illinois...
 
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 

...The Flood Warning continues for the following rivers in 
Illinois...

Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-241448-
/O.EXT.KLOT.FL.W.0049.000000T0000Z-150626T0400Z/
/MORI2.2.ER.150622T0700Z.150624T1200Z.150625T2200Z.NO/
748 PM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until Thursday evening.
* At  645 PM Tuesday the stage was 19.2 feet.
* Flood stage is 16.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 19.7 feet by 
  Wednesday morning. The river will fall below flood stage Thursday 
  afternoon.
* Impact...At 20.0 feet...Some flooding begins to low lying residences
  in Morris.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-241447-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150627T1800Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150627T1200Z.NO/
748 PM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until Saturday afternoon.
* At  730 PM Tuesday the stage was 466.3 feet.
* Flood stage is 463.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 467.0 feet by 
  Wednesday morning. The river will fall below flood stage Saturday 
  morning.
* Impact...At 467.0 feet...Green St at Shoreline Boat Club flooded.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-241447-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150624T1800Z.000000T0000Z.NO/
748 PM CDT TUE JUN 23 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At  645 PM Tuesday the stage was 28.6 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 29.2 feet by 
  Wednesday afternoon then begin falling.
* Impact...At 30.0 feet...Water reaches the top of the La Salle water 
  pumping station pit.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$
245 
WGUS83 KLOT 241716
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1216 PM CDT WED JUN 24 2015

...The Flood Warning continues for the following rivers in 
Illinois...
 
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

.Additional very heavy rain is forecast over the area in the next 24
hours. This forecast rainfall will impact many tributaries that are
currently experiencing or have recently experienced significant
flooding. The Illinois River forecasts shown include this forecast
rainfall of 1.5 to 2 inches of basin average rainfall. Forecast
crests may be different if rainfall is higher or lower than forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-250716-
/O.EXT.KLOT.FL.W.0049.000000T0000Z-150628T1648Z/
/MORI2.2.ER.150622T0700Z.150624T0445Z.150628T1048Z.NO/
1216 PM CDT WED JUN 24 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until Sunday morning.
* At 1145 AM Wednesday the stage was 18.4 feet.
* Flood stage is 16.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue to rise near 19.0 feet by Friday
  morning. This river forecast is based on an additional 1.5 to 2
  inches of basin average rainfall ending Thursday morning. Crests
  indicated may be higher or lower based on rainfall amounts that
  actually occur. Continue to monitor for updates to river forecasts.
* Impact...At 18.5 feet...Water approaches a few homes on Cemetery 
  Road on East side of Morris.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-250716-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150630T0900Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150630T0300Z.NO/
1216 PM CDT WED JUN 24 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until late Monday night.
* At 1130 AM Wednesday the stage was 466.2 feet.
* Flood stage is 463.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue to rise near 466.3 feet by 
  Friday morning. This river forecast is based on an additional 1.5
  to 2 inches of basin average rainfall ending Thursday morning.
  Crests indicated may be higher or lower based on rainfall amounts
  that actually occur. Continue to monitor for updates to river
  forecasts.
* Impact...At 466.4 feet...Water reaches top of Fox River bank at 
  Hudson St river walk.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-250715-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150627T0000Z.000000T0000Z.NO/
1216 PM CDT WED JUN 24 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At 1145 AM Wednesday the stage was 29.0 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 29.0 feet by this
  afternoon. This river forecast is based on an additional 1.5 to 2
  inches of basin average rainfall ending Thursday morning. Crests
  indicated may be higher or lower based on rainfall amounts that
  actually occur. Continue to monitor for updates to river forecasts.
* Impact...At 30.0 feet...Water reaches the top of the La Salle water 
  pumping station pit.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$
956 
WGUS83 KLOT 250251
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
951 PM CDT WED JUN 24 2015

...The Flood Warning continues for the following rivers in 
Illinois...
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-251651-
/O.CON.KLOT.FL.W.0049.000000T0000Z-150628T1648Z/
/MORI2.2.ER.150622T0700Z.150624T0445Z.150628T1048Z.NO/
951 PM CDT WED JUN 24 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until Sunday morning.
* At  845 PM Wednesday the stage was 17.5 feet.
* Flood stage is 16.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue to rise near 19.0 feet by Friday
  morning. This river forecast is based on an additional 1.5 to 2
  inches of basin average rainfall ending Thursday morning. Crests
  indicated may be higher or lower based on rainfall amounts that
  actually occur. Continue to monitor for updates to river forecasts.
* Impact...At 18.5 feet...Water approaches a few homes on Cemetery 
  Road on East side of Morris.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-251651-
/O.CON.KLOT.FL.W.0028.000000T0000Z-150630T0900Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150630T0300Z.NO/
951 PM CDT WED JUN 24 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until late Monday night.
* At  930 PM Wednesday the stage was 465.5 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue to rise near 466.3 feet by 
  Friday morning. This river forecast is based on an additional 1.5
  to 2 inches of basin average rainfall ending Thursday morning.
  Crests indicated may be higher or lower based on rainfall amounts
  that actually occur. Continue to monitor for updates to river
  forecasts.
* Impact...At 466.4 feet...Water reaches top of Fox River bank at 
  Hudson St river walk.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-251651-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150627T0000Z.000000T0000Z.NO/
951 PM CDT WED JUN 24 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At  845 PM Wednesday the stage was 28.9 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 29.6 feet by 
  Friday evening then begin falling. This river forecast is 
  based on an additional 1.5 to 2 inches of basin average rainfall 
  ending Thursday morning. Crests indicated may be higher or lower 
  based on rainfall amounts that actually occur. Continue to monitor 
  for updates to river forecasts. 
* Impact...At 30.0 feet...Water reaches the top of the La Salle water 
  pumping station pit.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$
264 
WGUS83 KLOT 251636
FLSLOT
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1136 AM CDT THU JUN 25 2015

...The Flood Warning continues for the following rivers in 
Illinois...
 
  Illinois River at Morris affecting Grundy County 
  Illinois River at Ottawa affecting La Salle County 
  Illinois River at La Salle affecting Bureau...La Salle and Putnam 
  Counties 

.Rainfall amounts in the last 24 hours were less than
forecast...therefore river forecasts have been adjusted accordingly.
Locations on the upper Illinois River should continue a slow fall.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC063-260000-
/O.EXT.KLOT.FL.W.0049.000000T0000Z-150626T0000Z/
/MORI2.2.ER.150622T0700Z.150624T0445Z.150625T1800Z.NO/
1136 AM CDT THU JUN 25 2015

The Flood Warning continues for
  The Illinois River at Morris.
* until this evening.
* At 1045 AM Thursday the stage was 16.1 feet.
* Flood stage is 16.0 feet.
* Forecast...The river will continue to fall to below flood stage by 
  this afternoon.
* Impact...At 16.0 feet...Pine Bluff Road, west of Route 47, and 
  Dwight Roads flood on south side of river.

&&
 
LAT...LON 4143 8827 4134 8860 4135 8868 4127 8868
      4127 8860 4135 8826             

$$

ILC099-260635-
/O.EXT.KLOT.FL.W.0028.000000T0000Z-150628T0200Z/
/OTWI2.2.ER.150614T0708Z.150617T1200Z.150627T2000Z.NO/
1136 AM CDT THU JUN 25 2015

The Flood Warning continues for
  The Illinois River at Ottawa.
* until Saturday evening.
* At 1030 AM Thursday the stage was 464.5 feet.
* Flood stage is 463.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue to fall to below flood stage by 
  Saturday afternoon.
* Impact...At 463.9 feet...Water reaches top of Fox River bank at St 
  Elizabeth Medical Center in Ottawa.

&&
 
LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$

ILC011-099-155-260635-
/O.CON.KLOT.FL.W.0027.000000T0000Z-000000T0000Z/
/LSLI2.2.ER.150612T2352Z.150624T1815Z.000000T0000Z.NO/
1136 AM CDT THU JUN 25 2015

The Flood Warning continues for
  The Illinois River at La Salle.
* until further notice.
* At 1045 AM Thursday the stage was 28.5 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue to fall to a stage of 28.0 feet 
  by Friday morning.
* Impact...At 29.0 feet...Flooding begins in sections of Peru.

&&
 
LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Chicago, IL wrote its last area forecast discussion before this river flood warning went out at Jun 21, 11:03 AM CDT, 0 minutes earlier.

Area forecast discussion, Jun 21, 11:03 AM CDT, 0 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1103 AM CDT SUN JUN 21 2015

.SHORT TERM...
338 AM CDT

THROUGH MONDAY NIGHT...

THE UPPER LEVEL PATTERN REMAINS STAGNANT WITH ZONAL FLOW ALONG AND
NORTH OF MASON-DIXON LINE AND BROAD HIGH PRESSURE TO THE SOUTH.
THIS WILL LEAD TO CONTINUED CHANCES FOR SHOWERS AND THUNDERSTORMS
OVER MUCH OF THE WEEK.

THE SURFACE LOW THAT HELPED FORCE STORMS SATURDAY IS NOW OVER LAKE
SUPERIOR. A FEW ISOLATED AREAS OF SHOWERS AND THUNDERSTORMS ARE
CONTINUING TO FORM ON OUTFLOW BOUNDARIES MEANDERING THROUGH THE
REGION. THE MAIN FOCUS FOR MORNING SHOWERS AND STORMS SHOULD BE EAST
OF I-55 BEFORE DAWN AND THEN SOUTH OF A RENSSELAER INDIANA TO
PONTIAC IL LINE THROUGH THE EARLY AFTERNOON HOURS. NOT EXPECTING A
TON OF ACTIVITY SO CAPPED PRECIP CHANCES IN THE CHANCE OR LOWER
RANGE. OUTSIDE OF THAT EXPECTING CLOUDS TO SLOWLY THIN AND HIGH
TEMPERATURES TO RANGE FROM THE MID 80S ALONG THE WI/IL STATE LINE TO
THE UPPER 80S SOUTH OF I-80.  A LAKE BREEZE IS EXPECTED TO FORM BUT
WILL NOT PUSH INLAND UNTIL LATE THIS AFTN/EARLY EVENING. THEREFORE
KEPT LAKE INDUCED COOLING TIED CLOSE TO THE SHORE DOWNTOWN. ONSHORE
FLOW IS EXPECTED ALONG THE INDIANA SHORE WITH LAKE SHORE TEMPS IN
THE MID TO UPPER 70S.  NOT EXPECTING TOO MUCH COOLING TONIGHT WITH
LOWS IN THE MID TO UPPER 60S WITH INCREASING CLOUD COVER.

THE FOCUS THEN SHIFTS TO MONDAY WITH ANOTHER SLIGHT RISK OF SEVERE
WEATHER ALONG AND NORTH OF I-88. THE NEXT LOW MOVES OUT OVER THE
CENTRAL PLAINS SUNDAY NIGHT AND ITS WARM FRONT PUSHES NORTH INTO
CENTRAL IL LATE SUNDAY NIGHT. GUIDANCE KEEPS THE PRECIP ASSOCIATED
WITH THE FRONT JUST TO THE SOUTH AND WEST OF MY WARNING AREA...BUT
WENT WITH A SLIGHT CHANCE OF SHOWERS AND STORMS EARLY MONDAY MORNING
ALONG THE I-39 CORRIDOR.

A NOCTURNAL CONVECTIVE COMPLEX IS PROGGED TO SHIFT EAST THROUGH THE
CWA MONDAY MORNING WITH THE GFS BEING THE MOST BULLISH WITH THIS
SOLUTION. WHAT HAPPENS MONDAY AFTERNOON AND EVENING WILL BE TIED TO
THE MORNING CONVECTION...AS WE WILL HAVE TO SEE HOW WORKED OVER THE
ATMOSPHERE IS BEHIND THE MORNING STORMS.  GUIDANCE STILL FEATURES
AMPLE INSTABILITY MONDAY AFTERNOON WITH THE GFS FEATURING 1500-3000
J/KG OF CAPE WHILE THE TYPICALLY OVERDONE NAM HAS OVER 3000 J/KG.
THE MAIN SHORTWAVE AND VORTICITY WILL PASS WELL TO OUR NORTH OVER
WISCONSIN...BUT HEALTHY SHEAR VALUES OF 40-60 KT WILL BE OVER
NORTHERN IL AND NW INDIANA AS WELL. MODEL SOUNDINGS DO FEATURE A
DECENT CAP SO SIDING WITH THE GUIDANCE THAT TIES EVENING CONVECTION
TO WHEN THE COLD FRONT SWINGS THROUGH.  PWAT VALUES WILL ONCE AGAIN
BE HIGH AT 1.5-2 INCHES SO THE THREAT OF HEAVY RAIN AND FLASH
FLOODING WILL CONTINUE.

THE MORNING CONVECTION MAY ALSO MESS WITH HIGH TEMPERATURES MONDAY.
GUIDANCE SUGGESTS MOST AREAS WILL GET INTO THE LOW 90S...BUT AM
CONCERNED THAT LEFT OVER MORNING CLOUD COVER COULD LIMIT HOW MUCH WE
WARM. THEREFORE WENT BELOW GUIDANCE WITH 90S ONLY WELL SOUTH OF I-
80.

JEE

&&

.LONG TERM...
338 AM CDT

TUESDAY THROUGH SATURDAY...

THE UPPER LEVEL PATTERN CHANGES VERY LITTLE THIS WEEK AND WILL HAVE
MULTIPLE WAVES OF ENERGY PASS THROUGH BRINGING CHANCES OF SHOWERS
AND THUNDERSTORMS.  WE GET A BREAK TUESDAY BUT THE GFS SUGGESTS A
CONVECTIVE COMPLEX SHIFTS EAST OVER THE REGION TUESDAY NIGHT.  THE
EURO IS A BIT SLOWER BUT HAS THE SAME IDEA. ANOTHER SFC LOW PASSES
THROUGH THE REGION THURSDAY BRINGING ADDITIONAL RAIN. THIS CERTAINLY
DOES NOT BODE WELL FOR THE REGIONAL RIVERS. HAVE MEDIUM-HIGH
CONFIDENCE IN SEEING PRECIP MID WEEK...BUT MEDIUM CONFIDENCE IN HOW
MUCH. HIGH PRESSURE ARRIVES FRIDAY AND TRIES TO KEEP CONVECTION TO
OUR SOUTH OVER CENTRAL IL...BUT THE EURO SUGGESTS SOME CONVECTION
MAY FORM SO KEPT A CHANCE OF SHOWERS AND STORMS IN THE FORECAST.
HAVE LOW CONFIDENCE ON PRECIP CHANCES FRIDAY.

TEMPS IN THE EXTENDED FEATURE A COOLING TREND. TUESDAY/S HIGHS WILL
VARY FROM THE LOW 80S ALONG THE IL/WI STATE LINE TO THE UPPER 80S
SOUTH OF I-80...AND LAKE COOLING. BY FRIDAY HIGHS WILL BE IN THE 70S
WITH LOW 70S ALONG THE LAKE.

JEE

&&

.AVIATION...

//ORD AND MDW CONCERNS...UPDATED 16Z...

* MVFR CIGS IN THE NEAR TERM...FOR MDW

* POSSIBLE LAKE BREEZE/NORTHEAST WIND SHIFT LATE THIS AFTERNOON/
  EARLY EVENING.

ED F/RODRIGUEZ

//DISCUSSION...UPDATED 12Z...

AREA OF MVFR CIGS GENERALLY ALONG AND SOUTH OF I-80 HAS BEEN
SPREADING GRADUALLY NORTH THE PAST FEW HOURS AND WILL LIKELY REACH
MDW BRIEFLY YET THIS MORNING... AND POSSIBLY BUT LESS LIKELY ORD.
EXPECT DURATION TO BE SHORT LIVED AS WOULD ANY REDUCTION OF VSBY
IN FOG AS EXPECT GREATER EXTENT OF FOG TO REMAIN IN OUTLYING AREAS
BEFORE DISSIPATING AROUND MID MORNING.

WINDS WILL BECOME NORTHWEST IN THE WAKE OF EXITING COLD FRONT
THIS MORNING WHILE MID AND HIGH CLOUDS ALSO THEN DIMINISH LATER
THIS MORNING AND EARLY AFTERNOON. EXPECT WINDS TO BECOME
OCCASIONALLY GUSTY DURING THE AFTERNOON AS THEY BECOME NORTH AHEAD
OF HIGH PRESSURE BUILDING EAST OUT OF THE CENTRAL PLAINS.

AS HIGH PRESSURE APPROACHES EXPECT GRADIENT WIND TO WEAKEN ENOUGH
TO ALLOW LAKE BREEZE TO MOVE INLAND LATE THIS AFTERNOON...
POSSIBLY REACHING MDW-ORD AROUND 23Z-OOZ AND FLIPPING WINDS MORE
NE-E. EXPECT THIS BOUNDARY TO WHEN WASH OUT BY DARK AS HIGH MOVES
OVERHEAD AND WEAK SOUTHERLY FLOW THEN ESTABLISHES ON THE BACK SIDE
OF THE HIGH.

ED F

//ORD AND MDW CONFIDENCE...UPDATED 16Z...

* HIGH CONFIDENCE ON DURATION OF MVFR CIGS.

* MEDIUM CONFIDENCE IN LAKE BREEZE MAKING IT TO THE AIRPORTS LATE
  TODAY.

* HIGH CONFIDENCE IN OTHER FORECAST ELEMENTS.

ED F/RODRIGUEZ

//OUTLOOK FOR ORD/MDW FOR 00Z TUESDAY-12Z SUNDAY...UPDATED 12Z...

MONDAY NIGHT...CHANCE OF TSRA. STRONG/GUST SOUTHWEST WINDS.

TUESDAY...DRY/VFR. CHANCE TSRA AT NIGHT. NORTHWEST WINDS BECOMING
NORTHEAST.

WEDNESDAY...CHANCE OF TSRA. SOUTH WINDS

THURSDAY...CHANCE OF TSRA.  NORTH WINDS.

FRIDAY...SLIGHT CHANCE OF TSRA. LIGHT WINDS BECOMING SOUTH.

SATURDAY...CHANCE SHRA.  EASTERLY WINDS.

ED F

&&

.MARINE...
325 AM CDT

LOW PRESSURE AND ITS ASSOCIATED COLD FRONT EXITING THE WESTERN
GREAT LAKES THIS MORNING WILL TURN WINDS NORTHWEST ACROSS LAKE
MICHIGAN. WEAK HIGH PRESSURE BUILDING EAST QUICKLY BEHIND THE COLD
FRONT WILL CAUSE WINDS TO SLACKEN BY EVENING FOLLOWED BY A PERIOD
OF LIGHT AND VARIABLE WINDS TONIGHT BEFORE RETURN SOUTHERLY FLOW
SETS UP MONDAY.

SOUTH WINDS WILL INTENSIFY RAPIDLY MONDAY AHEAD OF FAIRLY STRONG
LOW PRESSURE FOR THIS TIME OF YEAR. AS THE LOW MOVES TO THE U P OF
MICHIGAN BY MONDAY EVENING AND THEN QUICKLY INTO ONTARIO MONDAY
NIGHT... IT WILL DRIVE A COLD FRONT SOUTHEAST ACROSS THE LENGTH OF
THE LAKE BY DAYBREAK TUESDAY. WINDS AND WAVES WILL THEN EASE
TUESDAY AS THE GRADIENT RELAXES AS THE LOW AND FRONT PULL AWAY AND
ANOTHER AREA OF HIGH PRESSURE BUILDS EAST INTO THE AREA TUESDAY
NIGHT INTO WEDNESDAY. YET ANOTHER AREA OF LOW PRESSURE WILL MOVE
EAST TO SOUTHERN LAKE MICHIGAN THURSDAY MORNING.

ED F

&&

.LOT WATCHES/WARNINGS/ADVISORIES...
IL...NONE.
IN...NONE.
LM...DENSE FOG ADVISORY...LMZ777-LMZ779 UNTIL 10 AM MONDAY.

&&

VISIT US AT HTTP://WEATHER.GOV/CHICAGO (ALL LOWERCASE)

FOLLOW US ON FACEBOOK...TWITTER...AND YOUTUBE AT:
WWW.FACEBOOK.COM/NWSCHICAGO
WWW.TWITTER.COM/NWSCHICAGO
WWW.YOUTUBE.COM/NWSCHICAGO
Hazardous weather outlook, Jun 21, 4:24 AM CDT, 6 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
424 AM CDT SUN JUN 21 2015

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
220930-
WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE-
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON-
424 AM CDT SUN JUN 21 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...TODAY AND TONIGHT.

THERE IS A CHANCE OF THUNDERSTORMS SOUTH OF A RENSSELAER INDIANA
TO PONTIAC ILLINOIS LINE THROUGH THE MID AFTERNOON.

MODERATE TO MAJOR FLOODING CONTINUES ON THE IROQUOIS RIVER IN
NORTHWEST INDIANA...MODERATE FLOODING CONTINUES ON THE ILLINOIS
RIVER NEAR LA SALLE...AND MINOR TO MODERATE FLOODING CONTINUES ON
PORTIONS OF THE KANKAKEE RIVER.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

THERE ARE PERIODIC THUNDERSTORM CHANCES ACROSS THE ENTIRE OUTLOOK
AREA MONDAY THROUGH SATURDAY. SOME OF THE STORMS ON MONDAY COULD
BE STRONG TO SEVERE AND PRODUCE HEAVY RAINFALL.

PORTIONS OF THE ILLINOIS...IROQUOIS AND KANKAKEE RIVERS WILL
REMAIN IN FLOOD.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

LMZ740>745-220930-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-CALUMET HARBOR TO GARY-
GARY TO BURNS HARBOR-BURNS HARBOR TO MICHIGAN CITY-
424 AM CDT SUN JUN 21 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS NEARSHORE
WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE WATERS OF LAKE
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

THERE ARE PERIODIC CHANCES OF THUNDERSTORMS MONDAY THROUGH
SATURDAY. SOME OF THE STORMS ON MONDAY COULD BE STRONG TO SEVERE.

WINDS HAZARDOUS TO SMALL CRAFT ARE POSSIBLE MONDAY AFTERNOON
THROUGH MONDAY EVENING.

&&

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-220930-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
424 AM CDT SUN JUN 21 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

THERE ARE PERIODIC CHANCES OF THUNDERSTORMS MONDAY THROUGH
SATURDAY. SOME OF THE STORMS ON MONDAY COULD BE STRONG TO SEVERE.

&&

JEE

VISIT US AT HTTP://WEATHER.GOV/CHICAGO (ALL LOWERCASE)

FOLLOW US ON FACEBOOK...TWITTER...AND YOUTUBE AT:
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The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 20, 7:17 PM CDTSpecial Weather StatementLOTKendall28 min
Jun 20, 7:38 PM CDTSpecial Weather StatementLOTWill52 min
Jun 20, 8:37 PM CDTRiver Flood AdvisoryLOTKane, Kendall47 hr
Jun 20, 9:00 PM CDTSpecial Weather StatementLOTWill30 min
Jun 20, 9:23 PM CDTSpecial Weather StatementLOTWill37 min
Jun 20, 9:24 PM CDTAreal Flood AdvisoryLOTCook, DuPage, Will3 hr
Jun 20, 9:26 PM CDTSpecial Marine WarningLOT94 min
Jun 20, 9:47 PM CDTSpecial Weather StatementLOTGrundy, LaSalle, Livingston43 min
Jun 20, 9:57 PM CDTSevere Thunderstorm WarningLOTLaSalle, Livingston33 min
Jun 20, 10:15 PM CDTFlash Flood WarningLOTFord, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more6 hr
Jun 20, 10:28 PM CDTSpecial Weather StatementLOTFord47 min
Jun 20, 10:46 PM CDTSevere Thunderstorm WarningLOTFord, Iroquois, Livingston74 min
Jun 20, 10:59 PM CDTFlash Flood WarningLOTIroquois, Kankakee, Will6 hr
Jun 21, 12:01 AM CDTAreal Flood AdvisoryLOTIroquois6 hr
Jun 21, 1:34 AM CDTRiver Flood AdvisoryLOTIroquois, Kankakee36 hr
Jun 21, 6:16 AM CDTRiver Flood WarningLOTIroquois, Kankakee4 days
Jun 21, 6:16 AM CDTRiver Flood WarningLOTGrundy, Will5 days
Jun 21, 6:33 AM CDTRiver Flood AdvisoryLOTIroquois36 hr
Jun 21, 9:01 AM CDTMarine Dense Fog AdvisoryLOT25 hr
Jun 21, 9:39 AM CDTRiver Flood WarningLOTIroquois33 hr
Jun 21, 3:06 PM CDTSmall Craft AdvisoryLOT25 hr

Nearby

River Flood Warnings in Illinois, 2015Every river flood warning in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.