Alert archive / Wisconsin / River Flood Warnings in 2021
River Flood Warning 2, NWS Milwaukee, WI
NWS Milwaukee, WI issued this river flood warning at Aug 8, 2021, 12:56 AM CDT for Fond du Lac County, Wisconsin. It was in force for 11 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 8, 2021, 12:56 AM CDT (05:56 UTC)
- Expired
- Aug 8, 2021, 11:45 AM CDT
- In force
- 11 hr
- Issued by
- NWS Milwaukee, WI
- Area
- Storm-based polygon
- Flood severity
- Minor
County Fond du Lac County, WI
The radar
The Milwaukee radar (KMKX), 76 km from the middle of the area, began a volume at 05:57 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 South Branch Rock River at Waupun (WPNW3). The gauge peaked at 6.27 ft at Aug 8, 2021, 2:00 AM CDT.
- Action stage
- 4 ft
- Minor stage
- 6 ft
- Moderate stage
- 8 ft
- Major stage
- 10 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05423500, 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.
805
WGUS43 KMKX 080556
FLWMKX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Milwaukee/Sullivan WI
1256 AM CDT Sun Aug 8 2021
...The National Weather Service in Milwaukee/Sullivan WI has issued
a Flood Warning for the following rivers in Wisconsin...
South Branch Rock River At Waupun affecting Fond du Lac County.
WIC039-081700-
/O.NEW.KMKX.FL.W.0002.210808T0556Z-210808T1700Z/
/WPNW3.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1256 AM CDT Sun Aug 8 2021
The National Weather Service in Milwaukee/Sullivan has issued a
* Flood Warning for
the South Branch Rock River At Waupun.
* From early this morning to this afternoon.
* At 12:00 AM CDT Sunday the stage was 5.2 feet.
* Flood stage is 6.0 feet.
* The river is rapidly rising and is expected to reach flood stage
early this morning.
* Forecast...No forecast is available for this location.
* Impact...At 4.8 feet, Gateway Dr. is flooded and closed.
&&
River forecasts are available for some but not all river gaging
locations. The 7 day river forecast takes into account past
precipitation, soil moisture conditions, and predicted
precipitation for the basin. Precipitation is for the next 24 hours
in the future from April through September and for 48 hours in the
future from October through March.
(Stages in ft.) Bank- Latest Forecast stages
- Flood full observed ...for 5 pm...
Location stage stage stage/time Thu Fri Sat Sun
Waupun 6.0 4.0 5.16 12 am 8/08 not a forecast point
- Highest 24 hour change
- observed in river stage
- stage in (ft.) up to Highest stage
- the last latest observed forecast in
- 7 days stage next 7 days
Waupun 5.16 12 am 8/08 2.99 Not Available
&&
LAT...LON 4362 8886 4370 8881 4367 8868 4363 8864
4357 8871 4362 8880
$$
BOXELL1 follow-up statement
350
WGUS83 KMKX 081645
FLSMKX
Flood Statement
National Weather Service Milwaukee/Sullivan WI
1145 AM CDT Sun Aug 8 2021
...The Flood Warning is cancelled for the following rivers in
Wisconsin...
South Branch Rock River At Waupun affecting Fond du Lac County.
WIC039-081745-
/O.CAN.KMKX.FL.W.0002.000000T0000Z-210808T1645Z/
/WPNW3.1.ER.210808T0524Z.210808T0715Z.210808T1315Z.NO/
1145 AM CDT Sun Aug 8 2021
...The Flood Warning for the South Branch Rock River At Waupun has
been cancelled...
The Flood Warning is cancelled for
the South Branch Rock River At Waupun.
* At 11:00 AM CDT Sunday the stage was 5.9 feet.
* Flood stage is 6.0 feet.
* Forecast...No forecast is available for this location.
&&
River forecasts are available for some but not all river gaging
locations. The 7 day river forecast takes into account past
precipitation, soil moisture conditions, and predicted
precipitation for the basin. Precipitation is for the next 24 hours
in the future from April through September and for 48 hours in the
future from October through March.
(Stages in ft.) Bank- Latest Forecast stages
- Flood full observed ...for 5 pm...
Location stage stage stage/time Thu Fri Sat Sun
Waupun 6.0 4.0 5.91 11 am 8/08 not a forecast point
- Highest 24 hour change
- observed in river stage
- stage in (ft.) up to Highest stage
- the last latest observed forecast in
- 7 days stage next 7 days
Waupun 6.28 2 am 8/08 3.81 Not Available
&&
LAT...LON 4362 8886 4370 8881 4367 8868 4363 8864
4357 8871 4362 8880
$$
HANSENThe office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 7:00 PM CDT | Special Weather Statement | MKX | Rock | 30 min |
| Aug 7, 7:20 PM CDT | Special Weather Statement | MKX | Waukesha | 25 min |
| Aug 7, 7:32 PM CDT | Special Weather Statement | MKX | Walworth | 58 min |
| Aug 7, 7:51 PM CDT | Special Weather Statement | MKX | Milwaukee, Waukesha | 54 min |
| Aug 7, 8:06 PM CDT | Special Weather Statement | MKX | Racine, Walworth | 69 min |
| Aug 7, 9:13 PM CDT | Special Weather Statement | MKX | Green Lake, Marquette | 77 min |
| Aug 7, 10:01 PM CDT | Special Weather Statement | MKX | Dodge, Fond du Lac, Washington | 59 min |
| Aug 7, 10:22 PM CDT | Areal Flood Advisory | MKX | Fond du Lac, Green Lake, Marquette | 3 hr |
| Aug 7, 10:33 PM CDT | Special Weather Statement | MKX | Ozaukee, Sheboygan | 57 min |
| Aug 7, 11:00 PM CDT | Special Weather Statement | MKX | Washington | 60 min |
| Aug 7, 11:36 PM CDT | Areal Flood Advisory | MKX | Dodge, Ozaukee, Washington | 75 min |
| Aug 7, 11:56 PM CDT | Special Weather Statement | MKX | Dodge | 34 min |
| Aug 8, 12:49 AM CDT | Areal Flood Warning | MKX | Dodge, Ozaukee, Washington | 6 hr |
| Aug 8, 1:37 AM CDT | Areal Flood Warning | MKX | Milwaukee, Ozaukee, Washington, Waukesha | 5 hr |
| Aug 8, 2:19 AM CDT | Flash Flood Warning | MKX | Milwaukee, Ozaukee | 3 hr |
| Aug 8, 2:43 AM CDT | Flash Flood Watch | MKX | Columbia, Dodge, Fond du Lac, Green Lake, Marquette, Milwaukee and 3 more | 17 hr |
| Aug 8, 9:54 AM CDT | Small Craft Advisory | MKX | 10 hr | |
| Aug 8, 4:24 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 36 min |
| Aug 8, 4:38 PM CDT | Special Weather Statement | MKX | Dodge | 37 min |
| Aug 8, 4:50 PM CDT | Severe Thunderstorm Warning | MKX | Washington | 25 min |
| Aug 8, 5:05 PM CDT | Special Marine Warning | MKX | 24 min | |
| Aug 8, 5:12 PM CDT | Special Weather Statement | MKX | Washington | 33 min |
| Aug 8, 5:37 PM CDT | Special Weather Statement | MKX | Sheboygan | 23 min |
| Aug 8, 5:45 PM CDT | Severe Thunderstorm Warning | MKX | Sheboygan | 30 min |
| Aug 8, 6:09 PM CDT | Special Marine Warning | MKX | 51 min | |
| Aug 8, 6:50 PM CDT | Special Marine Warning | MKX | 55 min |
Nearby
River Flood Warnings in Wisconsin, 2021Every 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.