Alert archive / Wisconsin / River Flood Watches in 2017

River Flood Watch 2, NWS Twin Cities, MN

May 18, 2017Buffalo County, Pepin County, Wisconsin

NWS Twin Cities, MN issued this river flood watch at May 18, 2017, 9:00 AM CDT for Buffalo County, Pepin County, Wisconsin. It took effect at May 19, 2017, 8:20 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
May 18, 2017, 9:00 AM CDT (14:00 UTC)
In effect from
May 19, 2017, 8:20 AM CDT
Expired
May 19, 2017, 8:01 AM CDT
In force
Issued by
NWS Twin Cities, MN
Flood severity
None

Counties Buffalo County, WI, Pepin County, WI

The radar

The La Crosse radar (KARX), 91 km from the middle of the area, began a volume at 14:01 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 Chippewa River (WI) at Durand (DURW3).

Action stage
12 ft
Minor stage
13 ft
Moderate stage
15.5 ft
Major stage
17 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05369500, 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.

953 
WGUS63 KMPX 181400
FFAMPX
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Twin Cities/Chanhassen MN
900 AM CDT Thu May 18 2017

...The National Weather Service in Chanhassen has issued a flood 
watch for the following rivers in Wisconsin...

  Chippewa River at Eau Claire affecting Eau Claire County
  
  Chippewa River at Durand affecting Buffalo and Pepin Counties 

.This forecast is based on heavy rainfall over the past three
days over the entire Chippewa River basin. Additional rain 
on Saturday could change these forecast levels; the NWS will
continue to monitor this situation.

WIC035-201400-
/O.NEW.KMPX.FL.A.0001.170519T0417Z-170522T1424Z/
/ECLW3.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
900 AM CDT Thu May 18 2017

The National Weather Service in Chanhassen has issued a
* Flood Watch for
  The Chippewa River at Eau Claire
* from this evening through Monday morning.
* At  8:00 AM Thursday the stage was 769.1 feet.
* Minor flooding is possible.

* Forecast...The river is rapidly rising and is forecast to
  reach flood stage tonight. At this time, only minor flooding
  is expected.

$$

WIC011-091-201400-
/O.NEW.KMPX.FL.A.0002.170519T1320Z-170525T0000Z/
/DURW3.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
900 AM CDT Thu May 18 2017

The National Weather Service in Chanhassen has issued a
* Flood Watch for
  The Chippewa River at Durand
* from Friday morning into next week.
* At  7:45 AM Thursday the stage was 8.9 feet.
* Moderate flooding is possible.

* Forecast...Flood stage may be reached early Friday. The 
  river may possibly reach moderate flood stage over the 
  weekend.

$$
1 follow-up statement
447 
WGUS63 KMPX 191301
FFAMPX
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Twin Cities/Chanhassen MN
801 AM CDT Fri May 19 2017

...The flood watch has been upgraded to a river flood warning for the following rivers in Wisconsin...
 
  Chippewa River at Eau Claire affecting Eau Claire County
  Chippewa River at Durand affecting Buffalo and Pepin Counties

.This River Flood Watch has been replaced by a River Flood Warning.

WIC035-191331-
/O.CAN.KMPX.FL.A.0001.000000T0000Z-170522T1424Z/
/ECLW3.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
801 AM CDT Fri May 19 2017

* At  7:00 AM Friday the stage was 773.7 feet.
* Forecast...The river rose above flood stage on yesterday late 
  evening and is forecast to reach a maximum stage of 775.0 feet by 
  this evening. Flood Watch has been replaced by a River Flood Warning.

$$

WIC011-091-191331-
/O.CAN.KMPX.FL.A.0002.170519T1327Z-170525T0000Z/
/DURW3.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
801 AM CDT Fri May 19 2017

* At  6:45 AM Friday the stage was 12.9 feet.


$$

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 17, 7:39 PM CDTSevere Thunderstorm WarningMPXPepin, Pierce49 min
May 17, 8:37 PM CDTSpecial Weather StatementMPXDunn, Pepin, Pierce, Saint Croix53 min
May 18, 9:00 AM CDTRiver Flood WatchMPXEau Claire23 hr
May 18, 11:02 AM CDTRiver Flood WarningMPXEau Claire4 days
May 18, 2:20 PM CDTFrost AdvisoryMPXBarron, Chippewa, Dunn, Eau Claire, Polk, Rusk17 hr
May 18, 2:45 PM CDTRiver Flood WarningMPXBuffalo, Pepin6 days

Nearby

River Flood Watches in Wisconsin, 2017Every river flood watch in 2017

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.