Alert archive / Minnesota / Flash Flood Watches in 2007

Flash Flood Watch 8, NWS Twin Cities, MN

October 5, 200731 counties in Minnesota; 7 counties in Wisconsin

NWS Twin Cities, MN issued this flash flood watch at Oct 5, 2007, 3:17 AM CDT for 31 counties in Minnesota; 7 counties in Wisconsin. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Oct 5, 2007, 3:17 AM CDT (08:17 UTC)
Expired
Oct 5, 2007, 12:00 PM CDT
In force
9 hr
Issued by
NWS Twin Cities, MN
Flood severity
None
All 38 counties

Anoka County, MN, Benton County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chisago County, MN, Dakota County, MN, Faribault County, MN, Hennepin County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Le Sueur County, MN, Martin County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Nicollet County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Todd County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN, Barron County, WI, Chippewa County, WI, Dunn County, WI, Pierce County, WI, Polk County, WI, Rusk County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 13 km from the middle of the area, began a volume at 08:19 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 00:00Z, 8.3 hours before the alert went out and 13 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 2007-10-05Temperature 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 00:00Z on 2007-10-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
1512 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
178 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.

000 
WGUS63 KMPX 050817
FFAMPX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
317 AM CDT FRI OCT 5 2007

...TORRENTIAL RAIN FOR MUCH OF CENTRAL AND SOUTH CENTRAL
MINNESOTA INTO WEST CENTRAL WISCONSIN THIS MORNING...

.HEAVY RAIN PRODUCING THUNDERSTORMS WILL MOVE ACROSS CENTRAL AND
SOUTHERN MINNESOTA INTO PARTS OF WEST CENTRAL WISCONSIN THIS
MORNING. ONE TO THREE INCH RAINS WILL BE COMMON AS A WARM FRONT
LIFTS NORTH ACROSS THE AREA. SOILS REMAIN NEARLY SATURATED ACROSS
MUCH OF THE WATCH AREA. SMALLER RIVERS AND STREAMS ARE ALREADY
RUNNING HIGH. SATURATED SOILS WILL HAVE LITTLE CAPACITY TO ABSORB
MORE MOISTURE THUS ANY ADDITIONAL RAINS MAY PRODUCE FLOODING
QUICKLY. THE HEAVY RAIN AREA SHOULD LIFT NORTH OF THE AREA BY
AFTERNOON.

MNZ042>045-049>053-057>063-065>070-073>076-082>084-091-092-
WIZ014>016-023>025-027-051630-
/O.NEW.KMPX.FF.A.0008.071005T0817Z-071005T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TODD-MORRISON-MILLE LACS-KANABEC-STEARNS-BENTON-SHERBURNE-ISANTI-
CHISAGO-KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-REDWOOD-BROWN-NICOLLET-
LE SUEUR-WATONWAN-BLUE EARTH-WASECA-MARTIN-FARIBAULT-POLK-BARRON-
RUSK-ST. CROIX-PIERCE-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...LONG PRAIRIE...LITTLE FALLS...
PRINCETON...MORA...ST. CLOUD...FOLEY...ELK RIVER...CAMBRIDGE...
CENTER CITY...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...OLIVIA...HUTCHINSON...GAYLORD...
CHASKA...SHAKOPEE...BURNSVILLE...REDWOOD FALLS...NEW ULM...
ST. PETER...LE SUEUR...ST. JAMES...MANKATO...WASECA...FAIRMONT...
BLUE EARTH...AMERY...BALSAM LAKE...RICE LAKE...BARRON...
LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...PRESCOTT...
MENOMONIE...BOYCEVILLE...CHIPPEWA FALLS...BLOOMER
317 AM CDT FRI OCT 5 2007

...FLASH FLOOD WATCH IN EFFECT UNTIL NOON CDT TODAY...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES CHANHASSEN HAS ISSUED
A

* FLASH FLOOD WATCH FOR PORTIONS OF MINNESOTA AND WISCONSIN...
  INCLUDING THE FOLLOWING AREAS...IN MINNESOTA...ANOKA...
  BENTON...BLUE EARTH...BROWN...CARVER...CHISAGO...DAKOTA...
  FARIBAULT...HENNEPIN...ISANTI...KANABEC...KANDIYOHI...LE 
  SUEUR...MARTIN...MCLEOD...MEEKER...MILLE LACS...MORRISON...
  NICOLLET...RAMSEY...REDWOOD...RENVILLE...SCOTT...SHERBURNE...
  SIBLEY...STEARNS...TODD...WASECA...WASHINGTON...WATONWAN AND 
  WRIGHT. IN WISCONSIN...BARRON...CHIPPEWA...DUNN...PIERCE...
  POLK...RUSK AND ST. CROIX.

* UNTIL NOON CDT TODAY

* A LARGE AREA OF THUNDERSTORMS PRODUCING HEAVY RAIN CONTINUE TO
  MOVE ACROSS SOUTHERN AND CENTRAL MINNESOTA INTO WEST CENTRAL
  WISCONSIN. RAINFALL RATES ARE RANGING FROM 1 TO 2 INCHES AN
  HOUR. SOILS ACROSS THE AREA REMAIN NEARLY SATURATED ACROSS THE
  REGION. RAPID RUNOFF IS ANTICIPATED...ESPECIALLY IN URBAN AREAS
  WHERE URBAN FLOODING IS LIKELY. THE HEAVY RAIN WILL LIFT NORTH
  OF THE AREA BY LATE MORNING. 

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

$$

MNZ077-078-085-093-051630-
/O.CON.KMPX.FA.A.0004.000000T0000Z-071005T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RICE-GOODHUE-STEELE-FREEBORN-
INCLUDING THE CITIES OF...FARIBAULT...RED WING...OWATONNA...
ALBERT LEA
317 AM CDT FRI OCT 5 2007

...FLOOD WATCH REMAINS IN EFFECT UNTIL NOON CDT TODAY...

THE FLOOD WATCH CONTINUES FOR

* PORTIONS OF SOUTH CENTRAL MINNESOTA AND SOUTHEAST MINNESOTA...
  INCLUDING THE FOLLOWING AREAS...IN SOUTH CENTRAL MINNESOTA...
  FREEBORN...RICE AND STEELE. IN SOUTHEAST MINNESOTA...GOODHUE.

* UNTIL NOON CDT TODAY

* AN INCH OR MORE OF RAIN IS EXPECTED THROUGH THIS MORNING ACROSS
  ALREADY SATURATED SOILS IN PARTS OF SOUTH CENTRAL AND SOUTHEAST
  MINNESOTA. SMALLER RIVERS AND STREAMS ARE ALREADY RUNNING HIGH.
  SATURATED SOILS WILL HAVE LITTLE CAPACITY TO ABSORB MORE
  MOISTURE THUS ANY ADDITIONAL RAINS MAY PRODUCE FLOODING QUICKLY.

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE
FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE
PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.

$$
1 follow-up statement
000 
WGUS63 KMPX 051649
FFAMPX

FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1149 AM CDT FRI OCT 5 2007

...HEAVY RAIN WINDING DOWN...

.COVERAGE AND INTENSITY OF SHOWERS AND THUNDERSTORMS HAD DECREASED
OR ENDED BY 11 AM OVER CENTRAL AND SOUTHERN MINNESOTA. SCATTERED
SHOWERS AND THUNDERSTORMS ARE STILL POSSIBLE THIS
AFTERNOON...MAINLY OVER EAST CENTRAL MINNESOTA AND WEST CENTRAL
WISCONSIN...BUT ADDITIONAL WIDESPREAD HEAVY RAIN IS NOT EXPECTED
AT THIS TIME. A WARM FRONT WILL GRADUALLY MOVE NORTH INTO CENTRAL
MINNESOTA AND WEST CENTRAL WISCONSIN TONIGHT.

MNZ042>045-049>053-057>063-065>070-073>076-082>084-091-092-
WIZ014>016-023>025-027-051800-
/O.EXP.KMPX.FF.A.0008.000000T0000Z-071005T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TODD-MORRISON-MILLE LACS-KANABEC-STEARNS-BENTON-SHERBURNE-ISANTI-
CHISAGO-KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-REDWOOD-BROWN-NICOLLET-
LE SUEUR-WATONWAN-BLUE EARTH-WASECA-MARTIN-FARIBAULT-POLK-BARRON-
RUSK-ST. CROIX-PIERCE-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...LONG PRAIRIE...LITTLE FALLS...
PRINCETON...MORA...ST. CLOUD...FOLEY...ELK RIVER...CAMBRIDGE...
CENTER CITY...WILLMAR...LITCHFIELD...MONTICELLO...MINNEAPOLIS...
BLAINE...ST. PAUL...STILLWATER...OLIVIA...HUTCHINSON...GAYLORD...
CHASKA...SHAKOPEE...BURNSVILLE...REDWOOD FALLS...NEW ULM...
ST. PETER...LE SUEUR...ST. JAMES...MANKATO...WASECA...FAIRMONT...
BLUE EARTH...AMERY...BALSAM LAKE...RICE LAKE...BARRON...
LADYSMITH...HUDSON...NEW RICHMOND...RIVER FALLS...PRESCOTT...
MENOMONIE...BOYCEVILLE...CHIPPEWA FALLS...BLOOMER
1149 AM CDT FRI OCT 5 2007

...FLASH FLOOD WATCH WILL EXPIRE AT NOON CDT TODAY...

THE FLASH FLOOD WATCH FOR PORTIONS OF MINNESOTA AND WISCONSIN
WILL EXPIRE AT NOON CDT TODAY. SHOWERS AND THUNDERSTORMS HAD
DECREASED IN COVERAGE AND INTENSITY. SCATTERED THUNDERSTORMS ARE
STILL POSSIBLE THIS AFTERNOON...BUT ADDITIONAL WIDESPREAD HEAVY
RAIN IS NOT EXPECTED AT THIS TIME.


$$

MNZ077-078-085-093-051800-
/O.EXP.KMPX.FA.A.0004.000000T0000Z-071005T1700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RICE-GOODHUE-STEELE-FREEBORN-
INCLUDING THE CITIES OF...FARIBAULT...RED WING...OWATONNA...
ALBERT LEA
1149 AM CDT FRI OCT 5 2007

...FLOOD WATCH WILL EXPIRE AT NOON CDT TODAY...

THE FLOOD WATCH FOR PORTIONS OF SOUTH CENTRAL MINNESOTA AND
SOUTHEAST MINNESOTA WILL EXPIRE AT NOON CDT TODAY. SHOWERS AND 
THUNDERSTORMS HAD GENERALLY ENDED BY 11 AM. SCATTERED
THUNDERSTORMS ARE STILL POSSIBLE THIS AFTERNOON...BUT ADDITIONAL
WIDESPREAD HEAVY RAIN IS NOT EXPECTED AT THIS TIME.



$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 4, 10:09 PM CDTFlood WatchMPXFreeborn, Goodhue, Rice, Steele14 hr
Oct 5, 1:15 AM CDTSevere Thunderstorm WarningMPXMeeker, Wright46 min
Oct 5, 2:13 AM CDTSevere Thunderstorm WarningMPXBrown47 min
Oct 5, 2:34 AM CDTFlash Flood WarningMPXBrown, Nicollet, Redwood, Renville, Sibley3 hr
Oct 5, 2:27 AM CDTFlash Flood WarningMPXDunn, Saint Croix3 hr

Nearby

Flash Flood Watches in Minnesota, 2007Flash Flood Watches in Wisconsin, 2007Every flash flood watch in 2007

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.