Alert archive / Wisconsin / Flash Flood Warnings in 2016

Flash Flood Warning 1, NWS Milwaukee, WI

June 10, 2016Jefferson County, Rock County, Walworth County, Wisconsin

NWS Milwaukee, WI issued this flash flood warning at Jun 10, 2016, 12:13 AM CDT for Jefferson County, Rock County, Walworth County, Wisconsin. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 10, 2016, 12:13 AM CDT (05:13 UTC)
Expired
Jun 10, 2016, 3:15 AM CDT
In force
3 hr
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon
Flood severity
None

Counties Jefferson County, WI, Rock County, WI, Walworth County, WI

The radar

The Milwaukee radar (KMKX), 25 km from the middle of the area, began a volume at 05:16 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

Green Bay/Straub, WI (KGRB), launched 00:00Z, 5.2 hours before the alert went out and 174 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, Green Bay/Straub, WI at 00:00Z on 2016-06-10Temperature 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, Green Bay/Straub, WI at 00:00Z on 2016-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
1249 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

751 
WGUS53 KMKX 100513
FFWMKX
WIC055-105-127-100815-
/O.NEW.KMKX.FF.W.0001.160610T0513Z-160610T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1213 AM CDT FRI JUN 10 2016

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN JEFFERSON COUNTY IN SOUTHEASTERN WISCONSIN...
  NORTHWESTERN WALWORTH COUNTY IN SOUTHEASTERN WISCONSIN...
  NORTHEASTERN ROCK COUNTY IN SOUTH CENTRAL WISCONSIN...

* UNTIL 315 AM CDT

* AT 1212 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. FLASH FLOODING IS EXPECTED TO
  BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  WHITEWATER...FORT ATKINSON...JEFFERSON...LAKE MILLS...JOHNSON CREEK...
  LAKE RIPLEY...LAKE KOSHKONONG...MILFORD...HEBRON AND BUSSEYVILLE.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE
WARNED AREA.  RAINFALL OF 1 TO 3 HAS ALREADY FALLEN OVER PORTIONS OF
THE AREA OVER THE PAST 1 TO 2 HOURS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

&&

LAT...LON 4314 8878 4280 8867 4282 8900 4314 8901

$$

MBK
3 follow-up statements
435 
WGUS73 KMKX 100539
FFSMKX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1239 AM CDT FRI JUN 10 2016

WIC055-105-127-100815-
/O.CON.KMKX.FF.W.0001.000000T0000Z-160610T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JEFFERSON WI-WALWORTH WI-ROCK WI-
1239 AM CDT FRI JUN 10 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 AM CDT FOR
WESTERN JEFFERSON...NORTHWESTERN WALWORTH AND NORTHEASTERN ROCK
COUNTIES...

AT 1236 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY
RAIN ACROSS THE WARNED AREA.  FLASH FLOODING IS EXPECTED TO BEGIN
SHORTLY.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
WHITEWATER...FORT ATKINSON...JEFFERSON...LAKE MILLS...JOHNSON CREEK...LAKE
RIPLEY...LAKE KOSHKONONG...MILFORD...HEBRON AND BUSSEYVILLE.

ADDITIONAL RAINFALL AMOUNTS OF AROUND 1 INCH IS POSSIBLE IN THE
WARNED AREA.  RAINFALL BETWEEN 1 AND 4 INCHES HAS FALLEN ACROSS
PARTS OF WESTERN JEFFERSON COUNTY INTO NORTHEAST ROCK COUNTY SO FAR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

&&

LAT...LON 4314 8878 4280 8867 4282 8900 4314 8901

$$

MBK
405 
WGUS73 KMKX 100612
FFSMKX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
112 AM CDT FRI JUN 10 2016

WIC055-105-127-100815-
/O.CON.KMKX.FF.W.0001.000000T0000Z-160610T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JEFFERSON WI-WALWORTH WI-ROCK WI-
112 AM CDT FRI JUN 10 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 AM CDT FOR
WESTERN JEFFERSON...NORTHWESTERN WALWORTH AND NORTHEASTERN ROCK
COUNTIES...

AT 110 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN WERE DIMINISHING ACROSS THE WARNED AREA.  AREAS OF FLASH
FLOODING ARE MOST LIKELY ONGOING ACROSS PARTS OF WESTERN JEFFERSON
COUNTY WHERE RADAR ESTIMATED RAINFALL OF 2 TO 5 INCHES HAS
FALLEN.  

SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...
WHITEWATER...FORT ATKINSON...JEFFERSON...LAKE MILLS...JOHNSON
CREEK...LAKE RIPLEY...LAKE KOSHKONONG...MILFORD...HEBRON AND
BUSSEYVILLE.

ADDITIONAL RAINFALL AMOUNTS OF ONE QUARTER TO ONE HALF INCH
IS POSSIBLE IN THE WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

&&

LAT...LON 4314 8878 4280 8867 4282 8900 4314 8901

$$

MBK
122 
WGUS73 KMKX 100641
FFSMKX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
141 AM CDT FRI JUN 10 2016

WIC055-105-127-100649-
/O.CAN.KMKX.FF.W.0001.000000T0000Z-160610T0815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JEFFERSON WI-WALWORTH WI-ROCK WI-
141 AM CDT FRI JUN 10 2016

...THE FLASH FLOOD WARNING FOR WESTERN JEFFERSON...NORTHWESTERN
WALWORTH AND NORTHEASTERN ROCK COUNTIES IS CANCELLED...

THE HEAVY RAIN HAS ENDED ACROSS THE AREA INCLUDED IN THE FLASH FLOOD
WARNING. FLOODING IS NO LONGER EXPECTED TO POSE A THREAT. PLEASE
CONTINUE TO HEED ANY ROAD CLOSURES AND DO NOT DRIVE IN AREAS WHERE
WATER COVERS THE ROAD. 

LAT...LON 4314 8878 4280 8867 4282 8900 4314 8901

$$

MBK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 7:43 PM CDTSpecial Weather StatementMKXGreen32 min
Jun 9, 7:58 PM CDTSpecial Weather StatementMKXRock32 min
Jun 9, 8:18 PM CDTSevere Thunderstorm WarningMKXGreen, Rock42 min
Jun 9, 8:58 PM CDTSpecial Weather StatementMKXRock32 min
Jun 9, 9:08 PM CDTSpecial Weather StatementMKXRock37 min
Jun 9, 9:47 PM CDTSpecial Weather StatementMKXDane28 min
Jun 9, 9:51 PM CDTSpecial Weather StatementMKXRock24 min
Jun 9, 10:11 PM CDTSevere Thunderstorm WarningMKXGreen, Rock34 min
Jun 9, 10:34 PM CDTSpecial Weather StatementMKXJefferson26 min
Jun 9, 10:39 PM CDTSevere Thunderstorm WarningMKXDane, Jefferson36 min
Jun 9, 10:45 PM CDTSpecial Weather StatementMKXJefferson30 min
Jun 9, 10:45 PM CDTSevere Thunderstorm WarningMKXRock30 min
Jun 9, 11:13 PM CDTSevere Thunderstorm WarningMKXRock, Walworth32 min
Jun 9, 11:44 PM CDTSpecial Weather StatementMKXRock31 min
Jun 9, 11:47 PM CDTSpecial Weather StatementMKXJefferson43 min
Jun 10, 12:05 AM CDTAreal Flood AdvisoryMKXJefferson, Rock, Walworth115 min
Jun 10, 12:10 AM CDTSpecial Weather StatementMKXWalworth50 min
Jun 10, 12:22 AM CDTSpecial Weather StatementMKXJefferson38 min
Jun 10, 1:33 AM CDTAreal Flood AdvisoryMKXWalworth3 hr
Jun 10, 2:16 AM CDTAreal Flood AdvisoryMKXDodge, Jefferson, Waukesha119 min
Jun 10, 6:57 PM CDTSpecial Weather StatementMKXColumbia, Green Lake, Iowa, Marquette, Sauk48 min

Nearby

Flash Flood Warnings in Wisconsin, 2016Every flash flood warning in 2016

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.