Alert archive / Minnesota / Flash Flood Warnings in 2015

Flash Flood Warning 3, NWS La Crosse, WI

June 22, 2015Mower County, Minnesota

NWS La Crosse, WI issued this flash flood warning at Jun 22, 2015, 6:28 AM CDT for Mower County, Minnesota. It was in force for 4 hr. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 22, 2015, 6:28 AM CDT (11:28 UTC)
Expired
Jun 22, 2015, 10:00 AM CDT
In force
4 hr
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Flood severity
None

County Mower County, MN

The radar

The La Crosse radar (KARX), 131 km from the middle of the area, began a volume at 11:31 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.

What was reported inside it

TimeReportWhereRemark
Jun 22, 7:30 AM CDTFLASH FLOOD1 Ene Austin, MNI90 CLOSED DUE TO FLASH FLOODING AT 11TH...FRONTAGE ROAD
Jun 22, 8:20 AM CDTFLASH FLOODAustin, MNINTERSTATE 90 CLOSED BETWEEN THE 6TH AND 11TH STREET EXITS IN AUSTIN. HIGHWAY 218 HAS WATER OVER THE ROAD ON EAST EDGE OF TOWN. LOTS OF STREET FLOODING ALL OVER TOWN.
Jun 22, 9:40 AM CDTHEAVY RAIN 3.211 Sw Austin, MN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 11.5 hours before the alert went out and 144 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 00:00Z on 2015-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 10 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2015-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 square meters per square second.19395878Sfc1 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
10 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
2425 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
97 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

172 
WGUS53 KARX 221128
FFWARX
MNC099-221500-
/O.NEW.KARX.FF.W.0003.150622T1128Z-150622T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
628 AM CDT MON JUN 22 2015

THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MOWER COUNTY IN SOUTHEASTERN MINNESOTA...

* UNTIL 1000 AM CDT
    
* AT 627 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING 
  HEAVY RAIN ACROSS THE AREA. RADAR INDICATES THAT BETWEEN 1 AND 2 
  INCHES OF RAIN HAS ALREADY FALLEN...AND ADDITIONAL AMOUNTS OF 
  ANOTHER INCH ARE ANTICIPATED. FLASH FLOODING IS EXPECTED TO BEGIN 
  SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  AUSTIN...GRAND MEADOW...LE ROY...ADAMS...BROWNSDALE...LYLE...ROSE
  CREEK...RAMSEY...LANSING...MAYVILLE...DEXTER...MAPLEVIEW... 
  ELKTON...TAOPI...AND JOHNSBURG.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE. DO NOT 
ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH. 

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 4385 9305 4372 9245 4350 9245 4350 9305

$$

MW
3 follow-up statements
431 
WGUS73 KARX 221220
FFSARX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
720 AM CDT MON JUN 22 2015

MNC099-221500-
/O.CON.KARX.FF.W.0003.000000T0000Z-150622T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MOWER MN-
720 AM CDT MON JUN 22 2015

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1000 AM CDT FOR
MOWER COUNTY...

AT 717 AM CDT...RAIN GAUGE REPORTS INDICATED THUNDERSTORMS WERE 
PRODUCING HEAVY RAIN OVER THE WARNED AREA. 1.93 INCHES OF RAIN WAS 
MEASURED IN LESS THAN 90 MINUTES AT THE DOBBINS CREEK GAUGE...AND 
NEARLY 2 INCHES OF RAIN WAS MEASURED JUST SOUTH OF AUSTIN. 

MEDIA REPORTS INDICATE STREET FLOODING IS ALSO OCCURRING IN AUSTIN.

SOME OTHER LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...GRAND 
MEADOW...LE ROY...ADAMS...BROWNSDALE...LYLE...ROSE CREEK... 
RAMSEY...LANSING...MAYVILLE...DEXTER...MAPLEVIEW...ELKTON... 
TAOPI...JOHNSBURG...AND NEAR RIVERBEND CAMPGROUND.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 1.5 INCHES ARE POSSIBLE BEFORE 
THE RAIN ENDS LATER THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE. DO NOT 
ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH. TURN 
AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD 
DEATHS OCCUR IN VEHICLES.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 4385 9305 4372 9245 4350 9245 4350 9305

$$

MW
117 
WGUS73 KARX 221333
FFSARX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
833 AM CDT MON JUN 22 2015

MNC099-221500-
/O.CON.KARX.FF.W.0003.000000T0000Z-150622T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MOWER MN-
833 AM CDT MON JUN 22 2015

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1000 AM CDT FOR
MOWER COUNTY...

AT 828 AM CDT...GAUGE READINGS AND REPORTS ARE INDICATING THAT FLASH 
FLOODING WAS OCCURRING ACROSS MOWER COUNTY...ESPECIALLY IN THE AUSTIN 
AREA. GAUGE REPORTS INDICATE UP TO THREE INCHES OF RAIN HAS ALREADY 
FALLEN...AND THERE ARE LIKELY HIGHER AMOUNTS. 

INTERSTATE 90 IS CLOSED BETWEEN THE 6TH STREET AND 11TH STREET EXITS 
DUE TO FLOODING...AND WATER IS ALSO OVER HIGHWAY 218 ON THE EAST 
SIDE OF TOWN NEAR THE AIRPORT. STREET FLOODING IS ALSO OCCURRING. 
 
SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE... 
AUSTIN...GRAND MEADOW...LE ROY...ADAMS...BROWNSDALE...LYLE...ROSE 
CREEK...RAMSEY...LANSING...MAYVILLE...DEXTER...MAPLEVIEW...ELKTON... 
AND TAOPI.

THE RAIN AREA WAS BEGINNING TO MOVE EAST OF THE AREA...SO ONLY SMALL 
AMOUNTS OF ADDITIONAL RAINFALL IS EXPECTED. 

FLOOD WATERS ARE MOVING DOWN DOBBINS AND TURTLE CREEKS. THESE CREEKS 
ARE EXPECTED TO GET OUT OF THEIR BANKS PRODUCING MINOR FLOODING. SEE 
THE LATEST FLOOD WARNINGS AND STATEMENTS FOR EXACT FORECAST VALUES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE. DO NOT 
ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH. TURN 
AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD 
DEATHS OCCUR IN VEHICLES.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 4385 9305 4372 9245 4350 9245 4350 9305

$$

MW
198 
WGUS73 KARX 221457
FFSARX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
957 AM CDT MON JUN 22 2015

MNC099-221503-
/O.EXP.KARX.FF.W.0003.000000T0000Z-150622T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MOWER MN-
957 AM CDT MON JUN 22 2015

...THE FLASH FLOOD WARNING FOR MOWER COUNTY WILL EXPIRE AT 1000 AM
CDT...

HEAVY RAINS OF 2.5 TO 3.5 INCHES THAT FELL BETWEEN 5 AM AND 7 AM 
PROMPTED THE FLASH FLOOD WARNING. RAINS HAVE ENDED ACROSS THE WARNED 
AREA WITH LITTLE IF ANY RAIN EXPECTED THE REST OF THE DAY. 

CREEKS AND STREAMS CONTINUE TO RUN HIGH ACROSS THE WARNED AREA...BUT 
FLASH FLOODING IS NO LONGER EXPECTED. REMAIN ALERT FOR THE HIGH 
WATER FOR THE REST OF THE MORNING. DO NOT DRIVE THROUGH OR WALK INTO 
AREAS OF FAST FLOWING WATER.  
 
LAT...LON 4385 9305 4372 9245 4350 9245 4350 9305

$$

RRS

The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 22, 4:38 AM CDTSpecial Weather StatementARXMower37 min
Jun 22, 5:15 AM CDTSpecial Weather StatementARXMower45 min
Jun 22, 5:49 AM CDTSevere Thunderstorm WarningARXDodge, Mower56 min
Jun 22, 6:04 AM CDTSpecial Weather StatementARXDodge, Fillmore, Mower, Olmsted56 min
Jun 22, 6:42 AM CDTSevere Thunderstorm WarningARXDodge, Fillmore, Mower, Olmsted50 min
Jun 22, 7:32 AM CDTRiver Flood WarningARXMower34 hr
Jun 22, 7:58 AM CDTWind AdvisoryARXDodge, Fillmore, Mower, Olmsted, Wabasha3 hr
Jun 22, 8:08 AM CDTRiver Flood WarningARXMower61 hr

Nearby

Flash Flood Warnings in Minnesota, 2015Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.