Alert archive / Minnesota / Flash Flood Watches in 2016

Flash Flood Watch 7, NWS Twin Cities, MN

September 20, 201625 counties in Minnesota; 9 counties in Wisconsin

NWS Twin Cities, MN issued this flash flood watch at Sep 20, 2016, 12:21 PM CDT for 25 counties in Minnesota; 9 counties in Wisconsin. It took effect at Sep 20, 2016, 10:00 PM CDT. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued
Sep 20, 2016, 12:21 PM CDT (17:21 UTC)
In effect from
Sep 20, 2016, 10:00 PM CDT
Expired
Sep 22, 2016, 3:59 AM CDT
In force
30 hr
Issued by
NWS Twin Cities, MN
Flood severity
None
All 34 counties

Anoka County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chisago County, MN, Dakota County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Hennepin County, MN, Isanti County, MN, Le Sueur County, MN, Martin County, MN, McLeod County, MN, Nicollet County, MN, Ramsey County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Steele County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN, Barron County, WI, Chippewa County, WI, Dunn County, WI, Eau Claire County, WI, Pepin County, WI, Pierce County, WI, Polk County, WI, Rusk County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 34 km from the middle of the area, began a volume at 17:24 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, 5.4 hours before the alert went out and 36 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 2016-09-20Temperature 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 2016-09-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 square meters per square second.1939587897Sfc1 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
2137 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
121 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

784 
WGUS63 KMPX 201721
FFAMPX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1221 PM CDT TUE SEP 20 2016

...MULTIPLE ROUNDS OF HEAVY RAINFALL WILL BRING AN INCREASING
RISK OF FLOODING THROUGH THURSDAY...

.A BAND OF SHOWERS AND THUNDERSTORMS IS EXPECTED TO DEVELOP ACROSS
SOUTHERN MINNESOTA AND PORTIONS OF WESTERN WISCONSIN BY LATE THIS
EVENING. THESE STORMS HAVE A GOOD POSSIBILITY OF TRAINING AND
PRODUCING 2 TO 4 INCHES IN LOCALIZED AREAS. AFTER A POSSIBLE BREAK
WEDNESDAY MORNING...WIDESPREAD THUNDERSTORMS WILL REDEVELOP
WEDNESDAY AFTERNOON AND NIGHT ACROSS THE ENTIRE WATCH AREA WITH
THE POTENTIAL FOR VERY HEAVY RAIN RATES. A FRONT WILL SAG
SOUTHEAST AND FOCUS THUNDERSTORM ACTIVITY FROM SOUTHERN MINNESOTA
TO CENTRAL AND SOUTHERN WISCONSIN THURSDAY.

AMOUNTS ARE FORECAST TO RANGE FROM 2 TO 5 INCHES ACROSS SOUTH
CENTRAL MINNESOTA TO PORTIONS OF WEST CENTRAL WISCONSIN ALONG AND 
SOUTH OF I-94. 2 TO 3 INCHES SHOULD FALL FURTHER NORTH ACROSS
CENTRAL MINNESOTA AND THE REST OF WEST CENTRAL WISCONSIN. LOCALLY
HIGHER AMOUNTS ARE LIKELY...PARTICULARLY  ACROSS SOUTHERN
MINNESOTA.

CONFIDENCE IS FAIRLY HIGH. THE PATTERN FOR MIDWEEK CLOSELY MIMICS
SEVERAL HIGH END RAINFALL EVENTS IN THE PAST...INCLUDING SEPTEMBER
23 2010 WHERE RAINFALL TOTALS OF 5 TO 8 INCHES FELL ACROSS ALL OF
SOUTHERN MINNESOTA. MAJOR FLOODING RESULTED. 

MNZ067-069-070-074>078-082>085-091>093-WIZ024-026-028-210130-
/O.NEW.KMPX.FF.A.0007.160921T0300Z-160923T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SIBLEY-SCOTT-DAKOTA-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-
BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-PIERCE-PEPIN-
EAU CLAIRE-
INCLUDING THE CITIES OF...GAYLORD...SHAKOPEE...HASTINGS...
NEW ULM...ST PETER...LE SUEUR...FARIBAULT...RED WING...ST JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA...RIVER FALLS...PRESCOTT...DURAND...EAU CLAIRE
1221 PM CDT TUE SEP 20 2016

...FLASH FLOOD WATCH IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH THURSDAY EVENING...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A

* FLASH FLOOD WATCH FOR PORTIONS OF MINNESOTA AND WEST CENTRAL 
  WISCONSIN...INCLUDING THE FOLLOWING AREAS...IN MINNESOTA... 
  BLUE EARTH...BROWN...DAKOTA...FARIBAULT...FREEBORN...GOODHUE...
   LE SUEUR...MARTIN...NICOLLET...RICE...SCOTT...SIBLEY... 
  STEELE...WASECA AND WATONWAN. IN WEST CENTRAL WISCONSIN...EAU 
  CLAIRE...PEPIN AND PIERCE. 

* FROM 10 PM CDT THIS EVENING THROUGH THURSDAY EVENING.

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 5 INCHES
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 7 INCHES POSSIBLE. 

* DUE TO A VERY WET SUMMER...VEGETATION THAT WILL NOT ABSORB AS
  MUCH WATER AS EARLIER IN THE YEAR...AND CURRENT RIVER LEVELS
  HIGHER THAN NORMAL...ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE
  TO A SIGNIFICANT RISK OF FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MNZ051>053-059>063-066-068-WIZ014>016-023-025-027-210130-
/O.NEW.KMPX.FF.A.0007.160921T1800Z-160922T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SHERBURNE-ISANTI-CHISAGO-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
MCLEOD-CARVER-POLK-BARRON-RUSK-ST. CROIX-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...ELK RIVER...CAMBRIDGE...CENTER CITY...
MONTICELLO...MINNEAPOLIS...BLAINE...ST PAUL...STILLWATER...
HUTCHINSON...CHASKA...OSCEOLA...RICE LAKE...LADYSMITH...HUDSON...
MENOMONIE...CHIPPEWA FALLS
1221 PM CDT TUE SEP 20 2016

...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...

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... 
  CARVER...CHISAGO...HENNEPIN...ISANTI...MCLEOD...RAMSEY... 
  SHERBURNE...WASHINGTON AND WRIGHT. IN WISCONSIN...BARRON... 
  CHIPPEWA...DUNN...POLK...RUSK AND ST. CROIX. 

* FROM WEDNESDAY AFTERNOON THROUGH THURSDAY MORNING.

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 3 INCHES
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 4 INCHES POSSIBLE.

* DUE TO A VERY WET SUMMER...VEGETATION THAT WILL NOT ABSORB AS
  MUCH WATER AS EARLIER IN THE YEAR...AND CURRENT RIVER LEVELS
  HIGHER THAN NORMAL...ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE
  TO A SIGNIFICANT RISK OF FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

BORGHOFF/JRB/DWE
5 follow-up statements
797 
WGUS63 KMPX 210000
FFAMPX

FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
700 PM CDT TUE SEP 20 2016

...MULTIPLE ROUNDS OF HEAVY RAINFALL WILL BRING AN INCREASING
RISK OF FLOODING THROUGH THURSDAY...

.A FLASH FLOOD WATCH REMAINS IN EFFECT FOR MUCH OF EASTERN AND
SOUTHERN MINNESOTA AS WELL AS WEST CENTRAL WISCONSIN FOR TONIGHT
THROUGH THURSDAY. THE WATCH AREA IS ALONG AND SOUTH OF A LINE FROM
SPRINGFIELD TO APPLE VALLEY TO EAU CLAIRE.

A BAND OF SHOWERS AND THUNDERSTORMS IS EXPECTED TO DEVELOP
ACROSS SOUTHERN MINNESOTA AND PORTIONS OF WESTERN WISCONSIN THIS
EVENING. THESE STORMS HAVE A GOOD POSSIBILITY OF TRAINING AND
PRODUCING 2 TO 4 INCHES IN LOCALIZED AREAS. AFTER A POSSIBLE BREAK
WEDNESDAY MORNING...WIDESPREAD THUNDERSTORMS WILL REDEVELOP
WEDNESDAY AFTERNOON AND NIGHT ACROSS THE ENTIRE WATCH AREA WITH
THE POTENTIAL FOR VERY HEAVY RAIN RATES. A FRONT WILL SAG
SOUTHEAST AND FOCUS THUNDERSTORM ACTIVITY FROM SOUTHERN MINNESOTA
TO CENTRAL AND SOUTHERN WISCONSIN THURSDAY.

RAINFALL AMOUNTS ARE FORECAST TO RANGE FROM 2 TO 5 INCHES ACROSS
SOUTH CENTRAL MINNESOTA TO PORTIONS OF WEST CENTRAL WISCONSIN
ALONG AND SOUTH OF I-94. TWO TO 3 INCHES SHOULD FALL FURTHER
NORTH ACROSS CENTRAL MINNESOTA AND THE REST OF WEST CENTRAL
WISCONSIN. LOCALLY HIGHER AMOUNTS ARE LIKELY...PARTICULARLY ACROSS
SOUTHERN MINNESOTA.

CONFIDENCE WITH THE HEAVY RAINFALL POTENTIAL IS FAIRLY HIGH. THE
PATTERN FOR MIDWEEK CLOSELY MIMICS SEVERAL HIGH END RAINFALL
EVENTS IN THE PAST...INCLUDING SEPTEMBER 23 2010 WHERE RAINFALL
TOTALS OF 5 TO 8 INCHES FELL ACROSS ALL OF SOUTHERN MINNESOTA.
MAJOR FLOODING RESULTED.

MNZ067-069-070-074>078-082>085-091>093-WIZ024-026-028-210800-
/O.CON.KMPX.FF.A.0007.160921T0300Z-160923T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SIBLEY-SCOTT-DAKOTA-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-
BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-PIERCE-PEPIN-
EAU CLAIRE-
INCLUDING THE CITIES OF...GAYLORD...SHAKOPEE...HASTINGS...
NEW ULM...ST PETER...LE SUEUR...FARIBAULT...RED WING...ST JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA...RIVER FALLS...PRESCOTT...DURAND...EAU CLAIRE
700 PM CDT TUE SEP 20 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 10 PM CDT THIS
EVENING THROUGH THURSDAY EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WEST CENTRAL WISCONSIN...INCLUDING 
  THE FOLLOWING AREAS...IN MINNESOTA...BLUE EARTH...BROWN... 
  DAKOTA...FARIBAULT...FREEBORN...GOODHUE...LE SUEUR...MARTIN... 
  NICOLLET...RICE...SCOTT...SIBLEY...STEELE...WASECA AND 
  WATONWAN. IN WEST CENTRAL WISCONSIN...EAU CLAIRE...PEPIN AND 
  PIERCE. 

* FROM 10 PM CDT THIS EVENING THROUGH THURSDAY EVENING

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 5 INCHES 
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 7 INCHES POSSIBLE. 

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A
  SIGNIFICANT RISK OF FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MNZ051>053-059>063-066-068-WIZ014>016-023-025-027-210800-
/O.CON.KMPX.FF.A.0007.160921T1800Z-160922T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SHERBURNE-ISANTI-CHISAGO-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
MCLEOD-CARVER-POLK-BARRON-RUSK-ST. CROIX-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...ELK RIVER...CAMBRIDGE...CENTER CITY...
MONTICELLO...MINNEAPOLIS...BLAINE...ST PAUL...STILLWATER...
HUTCHINSON...CHASKA...OSCEOLA...RICE LAKE...LADYSMITH...HUDSON...
MENOMONIE...CHIPPEWA FALLS
700 PM CDT TUE SEP 20 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY MORNING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WISCONSIN...INCLUDING THE FOLLOWING 
  AREAS...IN MINNESOTA...ANOKA...CARVER...CHISAGO...HENNEPIN... 
  ISANTI...MCLEOD...RAMSEY...SHERBURNE...WASHINGTON AND WRIGHT. 
  IN WISCONSIN...BARRON...CHIPPEWA...DUNN...POLK...RUSK AND ST. 
  CROIX. 

* FROM WEDNESDAY AFTERNOON THROUGH THURSDAY MORNING

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 3 INCHES 
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 4 INCHES POSSIBLE. 

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A
  SIGNIFICANT RISK OF FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
532 
WGUS63 KMPX 210859
FFAMPX

FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
359 AM CDT WED SEP 21 2016

...MULTIPLE ROUNDS OF HEAVY RAINFALL WILL BRING AN INCREASING
RISK OF FLOODING THROUGH THURSDAY...

.A FLASH FLOOD WATCH REMAINS IN EFFECT FOR MUCH OF EASTERN AND
SOUTHERN MINNESOTA AS WELL AS WEST CENTRAL WISCONSIN THROUGH
THURSDAY. THE WATCH AREA IS ALONG AND SOUTH OF A LINE FROM
SPRINGFIELD TO APPLE VALLEY TO EAU CLAIRE.

WIDESPREAD THUNDERSTORMS WILL DEVELOP THIS AFTERNOON THROUGH
TONIGHT ACROSS THE ENTIRE WATCH AREA WITH THE POTENTIAL FOR VERY
HIGH RAINFALL RATES. A FRONT WILL SAG SOUTHEAST AND FOCUS
THUNDERSTORM ACTIVITY FROM SOUTHERN MINNESOTA TO WEST CENTRAL AND
SOUTHWESTERN WISCONSIN ON THURSDAY.

RAINFALL AMOUNTS ARE FORECAST TO RANGE FROM 2 TO 5 INCHES ACROSS
SOUTH CENTRAL MINNESOTA TO PORTIONS OF WEST CENTRAL WISCONSIN
ALONG AND SOUTH OF I-94. TWO TO THREE INCHES SHOULD FALL FURTHER
NORTH ACROSS CENTRAL MINNESOTA AND THE REST OF WEST CENTRAL
WISCONSIN. LOCALLY HIGHER AMOUNTS ARE LIKELY...PARTICULARLY
ACROSS SOUTHERN MINNESOTA.

CONFIDENCE WITH THE HEAVY RAINFALL POTENTIAL IS FAIRLY HIGH. THE
PATTERN FOR MIDWEEK CLOSELY MIMICS SEVERAL HIGH END RAINFALL
EVENTS IN THE PAST...INCLUDING SEPTEMBER 23 2010 WHERE RAINFALL
TOTALS OF 5 TO 8 INCHES FELL ACROSS ALL OF SOUTHERN MINNESOTA.
MAJOR FLOODING RESULTED.

MNZ067-069-070-074>078-082>085-091>093-WIZ024-026-028-211700-
/O.CON.KMPX.FF.A.0007.000000T0000Z-160923T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SIBLEY-SCOTT-DAKOTA-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-
BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-PIERCE-PEPIN-
EAU CLAIRE-
INCLUDING THE CITIES OF...GAYLORD...SHAKOPEE...HASTINGS...
NEW ULM...ST PETER...LE SUEUR...FARIBAULT...RED WING...ST JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA...RIVER FALLS...PRESCOTT...DURAND...EAU CLAIRE
359 AM CDT WED SEP 21 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WEST CENTRAL WISCONSIN...INCLUDING 
  THE FOLLOWING AREAS...IN MINNESOTA...BLUE EARTH...BROWN... 
  DAKOTA...FARIBAULT...FREEBORN...GOODHUE...LE SUEUR...MARTIN... 
  NICOLLET...RICE...SCOTT...SIBLEY...STEELE...WASECA AND 
  WATONWAN. IN WEST CENTRAL WISCONSIN...EAU CLAIRE...PEPIN AND 
  PIERCE. 

* THROUGH THURSDAY EVENING

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 5 INCHES 
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 7 INCHES POSSIBLE. 

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN 
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A 
  SIGNIFICANT RISK OF FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MNZ051>053-059>063-066-068-WIZ014>016-023-025-027-211700-
/O.CON.KMPX.FF.A.0007.160921T1800Z-160922T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SHERBURNE-ISANTI-CHISAGO-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
MCLEOD-CARVER-POLK-BARRON-RUSK-ST. CROIX-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...ELK RIVER...CAMBRIDGE...CENTER CITY...
MONTICELLO...MINNEAPOLIS...BLAINE...ST PAUL...STILLWATER...
HUTCHINSON...CHASKA...OSCEOLA...RICE LAKE...LADYSMITH...HUDSON...
MENOMONIE...CHIPPEWA FALLS
359 AM CDT WED SEP 21 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 1 PM CDT THIS
AFTERNOON THROUGH THURSDAY MORNING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WISCONSIN...INCLUDING THE FOLLOWING 
  AREAS...IN MINNESOTA...ANOKA...CARVER...CHISAGO...HENNEPIN... 
  ISANTI...MCLEOD...RAMSEY...SHERBURNE...WASHINGTON AND WRIGHT. 
  IN WISCONSIN...BARRON...CHIPPEWA...DUNN...POLK...RUSK AND ST. 
  CROIX. 

* FROM 1 PM CDT THIS AFTERNOON THROUGH THURSDAY MORNING

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 4 INCHES
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 5 INCHES POSSIBLE.

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN 
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A 
  SIGNIFICANT RISK OF FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
883 
WGUS63 KMPX 211650
FFAMPX

FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1150 AM CDT WED SEP 21 2016

...HEAVY RAINFALL THIS EVENING AND TONIGHT COULD LEAD TO FLASH
FLOODING ACROSS PORTIONS OF MINNESOTA AND WISCONSIN...

.A FLASH FLOOD WATCH REMAINS IN EFFECT FOR MUCH OF EASTERN AND
SOUTHERN MINNESOTA AS WELL AS WEST CENTRAL WISCONSIN THROUGH
THURSDAY. THE WATCH AREA IS ALONG AND SOUTH OF A LINE FROM
SPRINGFIELD TO APPLE VALLEY TO EAU CLAIRE.

WIDESPREAD THUNDERSTORMS WILL DEVELOP LATE THIS AFTERNOON THROUGH
TONIGHT ACROSS THE ENTIRE WATCH AREA WITH THE POTENTIAL FOR VERY
HIGH RAINFALL RATES. A FRONT WILL SAG SOUTHEAST AND FOCUS
THUNDERSTORM ACTIVITY FROM SOUTHERN MINNESOTA TO WEST CENTRAL AND
SOUTHWESTERN WISCONSIN THURSDAY MORNING.

RAINFALL AMOUNTS ARE FORECAST TO RANGE FROM 2 TO 5 INCHES ACROSS
SOUTH CENTRAL MINNESOTA TO PORTIONS OF WEST CENTRAL WISCONSIN
ALONG AND SOUTH OF I-94. TWO TO THREE INCHES SHOULD FALL FURTHER
NORTH ACROSS CENTRAL MINNESOTA AND THE REST OF WEST CENTRAL
WISCONSIN. LOCALLY HIGHER AMOUNTS ARE LIKELY...PARTICULARLY
ACROSS SOUTHERN MINNESOTA.

CONFIDENCE WITH THE HEAVY RAINFALL POTENTIAL IS FAIRLY HIGH. THE
PATTERN FOR MIDWEEK CLOSELY MIMICS SEVERAL HIGH END RAINFALL
EVENTS IN THE PAST...INCLUDING SEPTEMBER 23 2010 WHERE RAINFALL
TOTALS OF 5 TO 8 INCHES FELL ACROSS ALL OF SOUTHERN MINNESOTA.
MAJOR FLOODING RESULTED.

MNZ067-069-070-074>078-082>085-091>093-WIZ024-026-028-220100-
/O.CON.KMPX.FF.A.0007.000000T0000Z-160923T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SIBLEY-SCOTT-DAKOTA-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-
BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-PIERCE-PEPIN-
EAU CLAIRE-
INCLUDING THE CITIES OF...GAYLORD...SHAKOPEE...HASTINGS...
NEW ULM...ST PETER...LE SUEUR...FARIBAULT...RED WING...ST JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA...RIVER FALLS...PRESCOTT...DURAND...EAU CLAIRE
1150 AM CDT WED SEP 21 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WEST CENTRAL WISCONSIN...INCLUDING 
  THE FOLLOWING AREAS...IN MINNESOTA...BLUE EARTH...BROWN... 
  DAKOTA...FARIBAULT...FREEBORN...GOODHUE...LE SUEUR...MARTIN... 
  NICOLLET...RICE...SCOTT...SIBLEY...STEELE...WASECA AND 
  WATONWAN. IN WEST CENTRAL WISCONSIN...EAU CLAIRE...PEPIN AND 
  PIERCE. 

* THROUGH THURSDAY

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 5 INCHES 
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 7 INCHES POSSIBLE. 

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN 
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A 
  SIGNIFICANT RISK OF FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MNZ051>053-059>063-066-068-WIZ014>016-023-025-027-220100-
/O.CON.KMPX.FF.A.0007.160921T1800Z-160922T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SHERBURNE-ISANTI-CHISAGO-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
MCLEOD-CARVER-POLK-BARRON-RUSK-ST. CROIX-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...ELK RIVER...CAMBRIDGE...CENTER CITY...
MONTICELLO...MINNEAPOLIS...BLAINE...ST PAUL...STILLWATER...
HUTCHINSON...CHASKA...OSCEOLA...RICE LAKE...LADYSMITH...HUDSON...
MENOMONIE...CHIPPEWA FALLS
1150 AM CDT WED SEP 21 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY MORNING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WISCONSIN...INCLUDING THE FOLLOWING 
  AREAS...IN MINNESOTA...ANOKA...CARVER...CHISAGO...HENNEPIN... 
  ISANTI...MCLEOD...RAMSEY...SHERBURNE...WASHINGTON AND WRIGHT. 
  IN WISCONSIN...BARRON...CHIPPEWA...DUNN...POLK...RUSK AND ST. 
  CROIX. 

* THROUGH THURSDAY MORNING

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 4 INCHES 
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 5 INCHES POSSIBLE. 

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN 
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A 
  SIGNIFICANT RISK OF FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
614 
WGUS63 KMPX 220042
FFAMPX

FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
742 PM CDT WED SEP 21 2016

...HEAVY RAINFALL TONIGHT COULD LEAD TO FLASH FLOODING ACROSS
PORTIONS OF MINNESOTA AND WISCONSIN...

.A FLASH FLOOD WATCH REMAINS IN EFFECT FOR MUCH OF EASTERN AND
SOUTHERN MINNESOTA AS WELL AS WEST CENTRAL WISCONSIN THROUGH
THURSDAY. THE WATCH AREA IS ALONG AND SOUTH OF A LINE FROM
SPRINGFIELD TO APPLE VALLEY TO EAU CLAIRE.

WIDESPREAD THUNDERSTORMS ACROSS EASTERN MINNESOTA AND WESTERN
WISCONSIN THIS EVENING WILL SINK SLOWLY SOUTHWARD OVERNIGHT INTO
SOUTHERN MINNESOTA. THE STORMS WILL CONTAIN VERY HIGH RAINFALL
RATES.

RAINFALL AMOUNTS ARE FORECAST TO RANGE FROM 2 TO 5 INCHES ACROSS
ACROSS EAST CENTRAL AND SOUTH CENTRAL MINNESOTA ON EASTWARD INTO
WEST CENTRAL WISCONSIN. LOCALLY HIGHER AMOUNTS ARE POSSIBLE.

CONFIDENCE WITH THE HEAVY RAINFALL POTENTIAL IS HIGH. THE PATTERN
FOR MIDWEEK CLOSELY MIMICS SEVERAL HIGH END RAINFALL EVENTS IN THE
PAST...INCLUDING SEPTEMBER 23 2010 WHERE RAINFALL TOTALS OF 5 TO 8
INCHES FELL ACROSS ALL OF SOUTHERN MINNESOTA. MAJOR FLOODING
RESULTED.

MNZ067-069-070-074>078-082>085-091>093-WIZ024-026-028-220845-
/O.CON.KMPX.FF.A.0007.000000T0000Z-160923T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SIBLEY-SCOTT-DAKOTA-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-
BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-PIERCE-PEPIN-
EAU CLAIRE-
INCLUDING THE CITIES OF...GAYLORD...SHAKOPEE...HASTINGS...
NEW ULM...ST PETER...LE SUEUR...FARIBAULT...RED WING...ST JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA...RIVER FALLS...PRESCOTT...DURAND...EAU CLAIRE
742 PM CDT WED SEP 21 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WEST CENTRAL WISCONSIN...INCLUDING 
  THE FOLLOWING AREAS...IN MINNESOTA...BLUE EARTH...BROWN... 
  DAKOTA...FARIBAULT...FREEBORN...GOODHUE...LE SUEUR...MARTIN... 
  NICOLLET...RICE...SCOTT...SIBLEY...STEELE...WASECA AND 
  WATONWAN. IN WEST CENTRAL WISCONSIN...EAU CLAIRE...PEPIN AND 
  PIERCE. 

* THROUGH THURSDAY EVENING

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 5 INCHES 
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 6 INCHES POSSIBLE. 

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN 
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A 
  SIGNIFICANT RISK OF FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MNZ051>053-059>063-066-068-WIZ014>016-023-025-027-220845-
/O.CON.KMPX.FF.A.0007.000000T0000Z-160922T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SHERBURNE-ISANTI-CHISAGO-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
MCLEOD-CARVER-POLK-BARRON-RUSK-ST. CROIX-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...ELK RIVER...CAMBRIDGE...CENTER CITY...
MONTICELLO...MINNEAPOLIS...BLAINE...ST PAUL...STILLWATER...
HUTCHINSON...CHASKA...OSCEOLA...RICE LAKE...LADYSMITH...HUDSON...
MENOMONIE...CHIPPEWA FALLS
742 PM CDT WED SEP 21 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT THURSDAY...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WISCONSIN...INCLUDING THE FOLLOWING 
  AREAS...IN MINNESOTA...ANOKA...CARVER...CHISAGO...HENNEPIN... 
  ISANTI...MCLEOD...RAMSEY...SHERBURNE...WASHINGTON AND WRIGHT. 
  IN WISCONSIN...BARRON...CHIPPEWA...DUNN...POLK...RUSK AND ST. 
  CROIX. 

* UNTIL 7 AM CDT THURSDAY

* RAINFALL TOTALS THROUGH THURSDAY WILL RANGE FROM 2 TO 5 INCHES
  WITH LOCALLY HIGHER TOTALS IN EXCESS OF 6 INCHES POSSIBLE.

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN 
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A 
  SIGNIFICANT RISK OF FLOODING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
537 
WGUS63 KMPX 220859
FFAMPX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
359 AM CDT THU SEP 22 2016

...ADDITIONAL FLASH FLOODING REMAINS POSSIBLE...

.A FLASH FLOOD WATCH REMAINS IN EFFECT FOR MUCH OF SOUTHERN
MINNESOTA AS WELL AS PARTS OF WEST CENTRAL WISCONSIN THROUGH
THURSDAY.

WIDESPREAD HEAVY RAINS HAVE FALLEN ACROSS THE AREA MAKING IT MORE
PRONE TO FLASH-FLOODING WITH ANY ADDITIONAL THUNDERSTORMS.

FLOODING IS ALREADY ONGOING ACROSS PARTS OF THE AREA. NUMEROUS
ROADS ARE CLOSED ACROSS SOUTHERN MINNESOTA. DO NOT ATTEMPT TO
DRIVE THROUGH FLOODED ROADS.

MNZ067-069-070-074>078-082>085-091>093-WIZ024-026-028-221700-
/O.CAN.KMPX.FF.A.0007.000000T0000Z-160923T0000Z/
/O.NEW.KMPX.FF.A.0008.160922T0900Z-160923T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SIBLEY-SCOTT-DAKOTA-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-
BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-PIERCE-PEPIN-
EAU CLAIRE-
INCLUDING THE CITIES OF...GAYLORD...SHAKOPEE...HASTINGS...
NEW ULM...ST PETER...LE SUEUR...FARIBAULT...RED WING...ST JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA...RIVER FALLS...PRESCOTT...DURAND...EAU CLAIRE
359 AM CDT THU SEP 22 2016

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MINNESOTA AND WEST CENTRAL WISCONSIN...INCLUDING
  THE FOLLOWING AREAS...IN MINNESOTA... BLUE
  EARTH...BROWN...DAKOTA...FARIBAULT...FREEBORN...GOODHUE... LE
  SUEUR...MARTIN...NICOLLET...RICE...SCOTT...SIBLEY...
  STEELE...WASECA AND WATONWAN. IN WEST CENTRAL WISCONSIN...EAU
  CLAIRE...PEPIN AND PIERCE.

* THROUGH THIS EVENING

* ADDITIONAL THUNDERSTORMS COULD PRODUCE HEAVY RAINFALL IN THE
  WATCH AREA.

* DUE TO A VERY WET SUMMER AND CURRENT RIVER LEVELS HIGHER THAN
  NORMAL...ANY ADDITIONAL HEAVY RAINFALL WILL CONTRIBUTE TO A
  SIGNIFICANT RISK OF FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MNZ051>053-059>063-066-068-WIZ014>016-023-025-027-221000-
/O.CAN.KMPX.FF.A.0007.000000T0000Z-160922T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SHERBURNE-ISANTI-CHISAGO-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
MCLEOD-CARVER-POLK-BARRON-RUSK-ST. CROIX-DUNN-CHIPPEWA-
INCLUDING THE CITIES OF...ELK RIVER...CAMBRIDGE...CENTER CITY...
MONTICELLO...MINNEAPOLIS...BLAINE...ST PAUL...STILLWATER...
HUTCHINSON...CHASKA...OSCEOLA...RICE LAKE...LADYSMITH...HUDSON...
MENOMONIE...CHIPPEWA FALLS
359 AM CDT THU SEP 22 2016

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF MINNESOTA AND WISCONSIN HAS
BEEN CANCELLED. 

$$

Nearby

Flash Flood Watches in Minnesota, 2016Flash Flood Watches in Wisconsin, 2016Every flash flood watch 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.