Alert archive / Minnesota / Areal Flood Warnings in 2011

Areal Flood Warning 13, NWS Twin Cities, MN

April 13, 20116 counties in Minnesota

NWS Twin Cities, MN issued this areal flood warning at Apr 13, 2011, 5:02 PM CDT for 6 counties in Minnesota. It was in force for 5 days. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 13, 2011, 5:02 PM CDT (22:02 UTC)
Expired
Apr 18, 2011, 6:30 PM CDT
In force
5 days
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Flood severity
None

Counties Chippewa County, MN, Lac qui Parle County, MN, Redwood County, MN, Renville County, MN, Swift County, MN, Yellow Medicine County, MN

The radar

The Sioux Falls radar (KFSD), 168 km from the middle of the area, began a volume at 22:01 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 nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.0 hours before the alert went out and 171 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2011-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2011-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -52 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1071 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-52 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

410 
WGUS43 KMPX 132202 CCA
FLWMPX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING...CORRECTION FOR WORDING IN THE THIRD BULLET...
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
502 PM CDT WED APR 13 2011

MNC023-073-127-129-151-173-162030-
/O.NEW.KMPX.FA.W.0013.110413T2202Z-110416T2030Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SWIFT MN-LAC QUI PARLE MN-CHIPPEWA MN-YELLOW MEDICINE MN-RENVILLE MN-
REDWOOD MN-
502 PM CDT WED APR 13 2011

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* FLOOD WARNING FOR RAIN AND MELTING SNOW IN...
  LAC QUI PARLE COUNTY IN WEST CENTRAL MINNESOTA...
  NORTHEASTERN REDWOOD COUNTY IN SOUTHWEST MINNESOTA...
  NORTHEASTERN YELLOW MEDICINE COUNTY IN WEST CENTRAL MINNESOTA...
  SOUTHWESTERN RENVILLE COUNTY IN CENTRAL MINNESOTA...
  SOUTHWESTERN SWIFT COUNTY IN WEST CENTRAL MINNESOTA...
  WESTERN CHIPPEWA COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 330 PM CDT SATURDAY

* LAW ENFORCEMENT AND EMERGENCY MANAGEMENT OFFICIALS CONTINUE
  TO REPORT LOCALIZED FLOODING PROBLEMS. THE RAINFALL RECEIVED 
  TODAY HAS MAINLY BEEN LIGHTER IN NATURE AND HAS NOT WORSENED THE
  FLOODING PROBLEM. ANOTHER SYSTEM WILL MOVE ACROSS THE REGION 
  THURSDAY AND FRIDAY. THE PRECIPITATION WILL BE A MIX OF RAIN AND 
  SNOW. FOR THE MOST PART...THE HEAVIER AMOUNTS WILL REMAIN TO THE  
  SOUTH IN IOWA. HENCE...WHILE IT MAY CAUSE SOME MINOR RISES...THE 
  ADDITIONAL RAIN SHOULD NOT SIGNIFICANTLY FURTHER AGGRAVATING THE   
  FLOODING SITUATION. 

* SOME LOCATIONS THAT CONTINUE TO REPORT PROBLEMS INCLUDE COUNTYWIDE
  ISSUES IN LAC QUI PARLE AS WELL AS FOR INTERESTS ALONG THE 
  MINNESOTA RIVER EXTENDING FROM THE LAC QUI PARLE RESERVOIR SYSTEM 
  DOWNSTREAM TO NEAR NEW ULM.

  FOR ROAD CLOSURE INFORMATION...PLEASE REVERENCE MNDOT 511 WEBSITE 
  OR YOUR LOCAL COUNTY OR CITY WEBSITES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

&&

LAT...LON 4527 9644 4526 9632 4520 9617 4520 9612
      4526 9612 4509 9584 4454 9480 4449 9483
      4449 9487 4441 9488 4483 9577 4481 9644

$$

DFC
3 follow-up statements
807 
WGUS43 KMPX 142115
FLWMPX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
415 PM CDT THU APR 14 2011

MNC023-073-127-129-151-173-162330-
/O.EXT.KMPX.FA.W.0013.000000T0000Z-110416T2330Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SWIFT MN-LAC QUI PARLE MN-CHIPPEWA MN-YELLOW MEDICINE MN-RENVILLE MN-
REDWOOD MN-
415 PM CDT THU APR 14 2011

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS EXTENDED THE

* FLOOD WARNING FOR RAIN AND MELTING SNOW IN...
  LAC QUI PARLE COUNTY IN WEST CENTRAL MINNESOTA...
  NORTHEASTERN REDWOOD COUNTY IN SOUTHWEST MINNESOTA...
  NORTHEASTERN YELLOW MEDICINE COUNTY IN WEST CENTRAL MINNESOTA...
  SOUTHWESTERN RENVILLE COUNTY IN CENTRAL MINNESOTA...
  SOUTHWESTERN SWIFT COUNTY IN WEST CENTRAL MINNESOTA...
  WESTERN CHIPPEWA COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 630 PM CDT SATURDAY

* LAW ENFORCEMENT AND EMERGENCY MANAGEMENT OFFICIALS CONTINUE
  TO REPORT LOCALIZED FLOODING PROBLEMS. THE PRECIPITATION RECEIVED
  TODAY HAS MAINLY BEEN LIGHTER IN NATURE AND HAS NOT WORSENED THE   
  FLOODING PROBLEM. PRECIPITATION CHANCES WILL CONTINUE ACROSS THE
  FRIDAY AND INTO SATURDAY. THE PRECIPITATION WILL BE A MIX OF RAIN
  AND SNOW. BUT FOR THE MOST PART...THE HEAVIER AMOUNTS WILL REMAIN 
  TO THE WEST AND SOUTH. HENCE...WHILE IT MAY CAUSE SOME MINOR
  RISES...THE ADDITIONAL RAIN SHOULD NOT SIGNIFICANTLY FURTHER
  AGGRAVATING THE FLOODING SITUATION. 

* SOME LOCATIONS THAT CONTINUE TO REPORT PROBLEMS INCLUDE 
  COUNTYWIDE ISSUES IN LAC QUI PARLE AS WELL AS FOR INTERESTS 
  ALONG THE MINNESOTA RIVER EXTENDING FROM THE LAC QUI PARLE 
  RESERVOIR SYSTEM DOWNSTREAM TO NEAR NEW ULM.

  FOR ROAD CLOSURE INFORMATION...PLEASE REVERENCE MNDOT 511 WEBSITE 
  OR YOUR LOCAL COUNTY OR CITY WEBSITES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

&&

LAT...LON 4527 9644 4526 9632 4520 9617 4520 9612
      4526 9612 4509 9584 4454 9480 4449 9483
      4449 9487 4441 9488 4483 9577 4481 9644

$$

DFC
461 
WGUS43 KMPX 152235
FLWMPX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
535 PM CDT FRI APR 15 2011

MNC023-073-127-129-151-173-182330-
/O.EXT.KMPX.FA.W.0013.000000T0000Z-110418T2330Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SWIFT MN-LAC QUI PARLE MN-CHIPPEWA MN-YELLOW MEDICINE MN-RENVILLE MN-
REDWOOD MN-
535 PM CDT FRI APR 15 2011

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS EXTENDED THE

* FLOOD WARNING FOR RAIN AND MELTING SNOW IN...
  LAC QUI PARLE COUNTY IN WEST CENTRAL MINNESOTA...
  NORTHEASTERN REDWOOD COUNTY IN SOUTHWEST MINNESOTA...
  NORTHEASTERN YELLOW MEDICINE COUNTY IN WEST CENTRAL MINNESOTA...
  SOUTHWESTERN RENVILLE COUNTY IN CENTRAL MINNESOTA...
  SOUTHWESTERN SWIFT COUNTY IN WEST CENTRAL MINNESOTA...
  WESTERN CHIPPEWA COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 630 PM CDT MONDAY

* LAW ENFORCEMENT AND EMERGENCY MANAGEMENT OFFICIALS CONTINUE
  TO REPORT LOCALIZED FLOODING PROBLEMS.

  BANDS OF LIGHT TO AT TIMES MODERATE RAIN WILL ROTATE NORTH INTO
  THE AREA THIS EVENING AND INTO TONIGHT. AS TEMPERATURES FALL
  TONIGHT...THE RAIN WILL TRANSITION TO SNOW. PRECIPITATION AMOUNTS
  GENERALLY BE WILL BE A COUPLE TENTHS OF AN INCH AND LESS. THE 
  PRECIPITATION WILL MOVE EAST ON SATURDAY AND TEMPERATURES TO
  WARM INTO THE 40S. SO ANY SNOW THAT FALLS TONIGHT WILL 
  MELT ON SATURDAY. 

  WHILE ADDITIONAL PRECIPITATION IS NOT HELPFUL TO THE FLOODING 
  SITUATION...AMOUNTS OF LESS THAN A HALF OF AN INCH IS NOT
  EXPECTED TO SIGNIFICANTLY WORSENED THE FLOODING PROBLEM. 

* SOME LOCATIONS THAT CONTINUE TO REPORT PROBLEMS INCLUDE 
  COUNTYWIDE ISSUES IN LAC QUI PARLE AS WELL AS FOR INTERESTS
  ALONG THE MINNESOTA RIVER EXTENDING FROM THE LAC QUI PARLE
  RESERVOIR SYSTEM DOWNSTREAM TO NEAR NEW ULM.

  FOR ROAD CLOSURE INFORMATION...PLEASE REFERENCE MNDOT 511 WEBSITE
  OR YOUR LOCAL COUNTY OR CITY WEBSITES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RUNOFF FROM PAST RAINFALL AND SNOWMELT WILL CAUSE LOCALIZED FLOODING 
OF SMALL CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND 
ALONG THE BANKS OF CREEKS AND STREAMS.

&&


LAT...LON 4527 9644 4526 9632 4520 9617 4520 9612
      4526 9612 4509 9584 4454 9480 4449 9483
      4449 9487 4441 9488 4483 9577 4481 9644

$$

DFC
674 
WGUS83 KMPX 162120
FLSMPX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
420 PM CDT SAT APR 16 2011

MNC023-073-127-129-151-173-182330-
/O.CON.KMPX.FA.W.0013.000000T0000Z-110418T2330Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SWIFT MN-LAC QUI PARLE MN-CHIPPEWA MN-YELLOW MEDICINE MN-RENVILLE MN-
REDWOOD MN-
420 PM CDT SAT APR 16 2011

...FLOOD WARNING FOR RAIN AND RUNOFF FROM THE MELTED SNOWPACK 
REMAINS IN EFFECT FOR SOUTHWESTERN RENVILLE COUNTY IN CENTRAL 
MINNESOTA...NORTHEASTERN REDWOOD COUNTY IN SOUTHWEST MINNESOTA... 
NORTHEASTERN YELLOW MEDICINE...WESTERN CHIPPEWA...LAC QUI PARLE AND 
SOUTHWESTERN SWIFT COUNTIES IN WEST CENTRAL MINNESOTA UNTIL 630 PM 
CDT MONDAY...

LAW ENFORCEMENT AND EMERGENCY MANAGEMENT OFFICIALS CONTINUE TO 
REPORT LOCALIZED FLOODING PROBLEMS. PRECIPITATION CHANCES WILL 
RETURN TO THE AREA SUNDAY NIGHT AND CONTINUE FOR THE FIRST HALF OF 
THE WEEK. RAIN OR A MIX OF RAIN AND SNOW IS EXPECTED. DEPENDING ON 
HOW MUCH PRECIPITATION FALLS AND THE FORM THAT IT FALLS WILL 
DETERMINE IF IT WILL AGGRAVATE THE CURRENT FLOODING SITUATION. 
MONITOR LATER STATEMENTS FOR ADDITIONAL DETAILS. 

SOME LOCATIONS THAT CONTINUE TO REPORT PROBLEMS INCLUDE COUNTYWIDE 
ISSUES IN LAC QUI PARLE AS WELL AS FOR INTERESTS ALONG THE MINNESOTA 
RIVER EXTENDING FROM THE LAC QUI PARLE RESERVOIR SYSTEM DOWNSTREAM 
TO NEAR NEW ULM.

FOR ROAD CLOSURE INFORMATION...PLEASE REFERENCE MNDOT 511 WEBSITE   
OR YOUR LOCAL COUNTY OR CITY WEBSITES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RUNOFF FROM PAST RAINFALL AND SNOWMELT WILL CAUSE LOCALIZED FLOODING 
OF SMALL CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND 
ALONG THE BANKS OF CREEKS AND STREAMS.

&&

LAT...LON 4527 9644 4526 9632 4520 9617 4520 9612
      4526 9612 4509 9584 4454 9480 4449 9483
      4449 9487 4441 9488 4483 9577 4481 9644

$$

RAH

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 13, 3:36 PM CDTAreal Flood WarningMPXChippewa, Lac qui Parle, Redwood, Renville, Swift, Yellow Medicine72 hr
Apr 13, 4:05 PM CDTAreal Flood WarningMPXCarver, Hennepin, McLeod, Sibley, Wright5 days

Nearby

Areal Flood Warnings in Minnesota, 2011Every areal flood warning in 2011

Sources

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