Alert archive / Wisconsin / River Flood Warnings in 2021

River Flood Warning 2, NWS Green Bay, WI

July 15, 2021Manitowoc County, Wisconsin

NWS Green Bay, WI issued this river flood warning at Jul 15, 2021, 5:22 AM CDT for Manitowoc County, Wisconsin. It was in force for 11 hr.

The area

The outline as issued.

The facts

Issued: Jul 15, 2021, 5:22 AM CDT (10:22 UTC)
Expired: Jul 15, 2021, 4:04 PM CDT
In force: 11 hr
Issued by: NWS Green Bay, WI
Area: Storm-based polygon
Flood severity: Minor

County Manitowoc County, WI

The radar

The Green Bay radar (KGRB), 49 km from the middle of the area, began a volume at 10:23 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 Manitowoc River at Manitowoc (MTWW3). The gauge peaked at 10.71 ft at Jul 15, 2021, 9:00 AM CDT.

Action stage: 8 ft
Minor stage: 10 ft
Moderate stage: 11.5 ft
Major stage: 13 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 04085427, 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.

146 
WGUS43 KGRB 151022
FLWGRB

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Green Bay WI
522 AM CDT Thu Jul 15 2021

...The National Weather Service in Green Bay WI has issued a Flood 
Warning for the following rivers in Wisconsin...

  Manitowoc River near Manitowoc affecting Manitowoc County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov.

The next statement will be issued this evening by 830 PM CDT.

&&


WIC071-160130-
/O.NEW.KGRB.FL.W.0002.210715T1022Z-000000T0000Z/
/MTWW3.1.ER.210715T0839Z.210715T0900Z.000000T0000Z.NO/
522 AM CDT Thu Jul 15 2021

The National Weather Service in Green Bay has issued a

* Flood Warning for
  the Manitowoc River near Manitowoc.
* From early this morning until further notice.
* At 4:00 AM CDT Thursday the stage was 10.3 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 4:00 AM CDT Thursday was 10.3 feet.
* Forecast...No forecast is available for this location.
* Impact...At 10.0 feet, There is widespread flooding of lowland and 
  agricultural land.

&&


              Fld    Observed          Forecasts (5 pm)              
 Location     Stg    Stg   Day/Time    Thu   Fri   Sat   Sun   Mon   

Manitowoc River
 Manitowoc    10.0   10.3   Thu 4 am   MSG   MSG   MSG   MSG   MSG   





&&

LAT...LON 4412 8803 4416 8778 4411 8764 4407 8765
      4403 8793 4406 8803

$$

Skowronski

2 follow-up statements

515 
WGUS83 KGRB 151706
FLSGRB

Flood Statement
National Weather Service Green Bay WI
1206 PM CDT Thu Jul 15 2021

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

  Manitowoc River near Manitowoc affecting Manitowoc County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Caution is urged when walking near riverbanks.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight by 315 AM CDT.

&&


WIC071-160815-
/O.CON.KGRB.FL.W.0002.000000T0000Z-000000T0000Z/
/MTWW3.1.ER.210715T0839Z.210715T0900Z.000000T0000Z.NO/
1206 PM CDT Thu Jul 15 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Manitowoc River near Manitowoc.
* Until further notice.
* At 4:00 AM CDT Thursday the stage was 10.3 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 4:00 AM CDT Thursday was 10.3 feet.
* Forecast...No forecast is available for this location.
* Impact...At 10.0 feet, There is widespread flooding of lowland and 
  agricultural land.

&&


              Fld    Observed          Forecasts (5 pm)              
 Location     Stg    Stg   Day/Time    Thu   Fri   Sat   Sun   Mon   

Manitowoc River
 Manitowoc    10.0   10.3   Thu 4 am   MSG   MSG   MSG   MSG   MSG   





&&

LAT...LON 4412 8803 4416 8778 4411 8764 4407 8765
      4403 8793 4406 8803

$$

KJ

032 
WGUS83 KGRB 152104
FLSGRB

Flood Statement
National Weather Service Green Bay WI
404 PM CDT Thu Jul 15 2021

...The Flood Warning is cancelled for the following rivers in 
Wisconsin...

  Manitowoc River near Manitowoc affecting Manitowoc County.

WIC071-152215-
/O.CAN.KGRB.FL.W.0002.000000T0000Z-210715T2104Z/
/MTWW3.1.ER.210715T0839Z.210715T1335Z.210715T1713Z.NO/
404 PM CDT Thu Jul 15 2021

...The Flood Warning for the Manitowoc River near Manitowoc has been 
cancelled...

The Flood Warning is cancelled for
  the Manitowoc River near Manitowoc.
* At 3:00 PM CDT Thursday the stage was 9.2 feet.
* Flood stage is 10.0 feet.
* Forecast...No official forecast is available for this location; 
  however, the river is expected to continue to fall into Friday.

&&


              Fld    Observed          Forecasts (5 pm)              
 Location     Stg    Stg   Day/Time    Thu   Fri   Sat   Sun   Mon   

Manitowoc River
 Manitowoc    10.0   9.2    Thu 3 pm   MSG   MSG   MSG   MSG   MSG   





&&

LAT...LON 4412 8803 4416 8778 4411 8764 4407 8765
      4403 8793 4406 8803

$$

Bersch

The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 14, 7:49 PM CDT	Special Weather Statement	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Portage and 4 more	41 min
Jul 14, 8:44 PM CDT	Special Weather Statement	GRB	Brown, Calumet, Manitowoc, Outagamie, Waupaca, Waushara and 1 more	31 min
Jul 14, 10:06 PM CDT	Special Weather Statement	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Outagamie and 2 more	54 min
Jul 14, 10:48 PM CDT	Areal Flood Advisory	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Winnebago	6 hr
Jul 14, 11:31 PM CDT	Flash Flood Warning	GRB	Calumet, Manitowoc, Winnebago	3 hr
Jul 15, 2:00 AM CDT	Flash Flood Warning	GRB	Calumet, Manitowoc, Winnebago	4 hr
Jul 15, 5:56 AM CDT	Areal Flood Advisory	GRB	Calumet, Manitowoc, Winnebago	3 hr
Jul 15, 3:13 PM CDT	River Flood Warning	GRB	Brown	7 hr

Nearby

River Flood Warnings in Wisconsin, 2021 Every river flood warning in 2021

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.