Alert archive / Minnesota / Flash Flood Warnings in 2019

Flash Flood Warning 2, NWS La Crosse, WI

June 15, 2019Fillmore County, Mower County, Minnesota

NWS La Crosse, WI issued this flash flood warning at Jun 15, 2019, 4:50 PM CDT for Fillmore County, Mower County, Minnesota. It was in force for 3 hr. 1 report 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 15, 2019, 4:50 PM CDT (21:50 UTC)
Expired
Jun 15, 2019, 7:45 PM CDT
In force
3 hr
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Flood severity
None

Counties Fillmore County, MN, Mower County, MN

The radar

The La Crosse radar (KARX), 119 km from the middle of the area, began a volume at 21:50 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 15, 5:01 PM CDTFLASH FLOOD5 Wnw Spring Valley, MNWATER OVER ROADWAY.

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 12:00Z, 9.8 hours before the alert went out and 154 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 2019-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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 12:00Z on 2019-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -48 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1480 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-48 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

067 
WGUS53 KARX 152150
FFWARX
MNC045-099-160045-
/O.NEW.KARX.FF.W.0002.190615T2150Z-190616T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service La Crosse WI
450 PM CDT Sat Jun 15 2019

The National Weather Service in La Crosse has issued a

* Flash Flood Warning for...
  Southern Mower County in southeastern Minnesota...
  Western Fillmore County in southeastern Minnesota...

* Until 745 PM CDT.

* At 450 PM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Up to three inches of rain have
  already fallen. Flash flooding is expected to begin shortly.

* Some locations that will experience flooding include...
  Spring Valley, Grand Meadow, Le Roy, Adams, Lyle, Wykoff, Rose
  Creek, Washington, Racine, Cherry Grove, Dexter, Ostrander, Elkton,
  Chester, Taopi, County Roads 4 And 8, I 90 Exit 183, Highways 63
  And 16, Hamilton and Johnsburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4372 9286 4380 9227 4350 9228 4350 9299

$$

Wetenkamp
3 follow-up statements
003 
WGUS73 KARX 152203
FFSARX

Flash Flood Statement
National Weather Service La Crosse WI
503 PM CDT Sat Jun 15 2019

MNC045-099-160045-
/O.CON.KARX.FF.W.0002.000000T0000Z-190616T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mower MN-Fillmore MN-
503 PM CDT Sat Jun 15 2019

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR
SOUTHERN MOWER AND WESTERN FILLMORE COUNTIES...

At 502 PM CDT, local law enforcement reported flash flooding across 
portions of eastern Mower County. Up to three inches of rain have 
already fallen. Flash flooding is already occurring.

Some locations that will experience flooding include...
Spring Valley, Grand Meadow, Le Roy, Adams, Lyle, Wykoff, Rose Creek,
Washington, Racine, Cherry Grove, Dexter, Ostrander, Elkton, Chester,
Taopi, County Roads 4 And 8, I 90 Exit 183, Highways 63 And 16,
Hamilton and Johnsburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

&&

LAT...LON 4372 9286 4380 9227 4350 9228 4350 9299

$$

Wetenkamp
689 
WGUS73 KARX 152321
FFSARX

Flash Flood Statement
National Weather Service La Crosse WI
621 PM CDT Sat Jun 15 2019

MNC045-099-160045-
/O.CON.KARX.FF.W.0002.000000T0000Z-190616T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mower MN-Fillmore MN-
621 PM CDT Sat Jun 15 2019

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR
SOUTHERN MOWER AND WESTERN FILLMORE COUNTIES...

At 619 PM CDT, local law enforcement continues to report water over 
some roads in the area. Flash flooding is occurring. The heaviest 
rain has ended but look for an additional 1/2 inch of rainfall 
through 730 PM. 

Some locations that will experience flooding include...
Spring Valley, Grand Meadow, Le Roy, Adams, Lyle, Wykoff, Rose Creek,
Washington, Racine, Cherry Grove, Dexter, Ostrander, Elkton, Chester,
Taopi, County Roads 4 And 8, I 90 Exit 183, Highways 63 And 16,
Hamilton and Johnsburg.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

&&

LAT...LON 4372 9286 4380 9227 4350 9228 4350 9299

$$

Wetenkamp
180 
WGUS73 KARX 160054
FFSARX

Flash Flood Statement
National Weather Service La Crosse WI
754 PM CDT Sat Jun 15 2019

MNC045-099-160103-
/O.EXP.KARX.FF.W.0002.000000T0000Z-190616T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mower MN-Fillmore MN-
754 PM CDT Sat Jun 15 2019

...THE FLASH FLOOD WARNING FOR SOUTHERN MOWER AND WESTERN FILLMORE
COUNTIES HAS EXPIRED...

The heavy rain has ended. Please continue to heed any remaining road 
closures.

LAT...LON 4372 9286 4380 9227 4350 9228 4350 9299

$$

Wetenkamp

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 3:06 PM CDTSpecial Weather StatementARXOlmsted39 min
Jun 15, 3:57 PM CDTSevere Thunderstorm WarningARXFillmore, Mower48 min
Jun 15, 4:45 PM CDTSevere Thunderstorm WarningARXFillmore, Mower45 min

Nearby

Flash Flood Warnings in Minnesota, 2019Every flash flood warning in 2019

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.