Alert archive / Minnesota / Flash Flood Watches in 2014

Flash Flood Watch 4, NWS Twin Cities, MN

June 17, 20147 counties in Minnesota

NWS Twin Cities, MN issued this flash flood watch at Jun 17, 2014, 1:57 PM CDT for 7 counties in Minnesota. It took effect at Jun 17, 2014, 7:00 PM CDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Jun 17, 2014, 1:57 PM CDT (18:57 UTC)
In effect from
Jun 17, 2014, 7:00 PM CDT
Expired
Jun 18, 2014, 4:32 AM CDT
In force
10 hr
Issued by
NWS Twin Cities, MN
Flood severity
None

Counties Blue Earth County, MN, Faribault County, MN, Freeborn County, MN, Martin County, MN, Steele County, MN, Waseca County, MN, Watonwan County, MN

The radar

The Minneapolis radar (KMPX), 112 km from the middle of the area, began a volume at 19:01 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, 7.0 hours before the alert went out and 112 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 2014-06-17Temperature 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 2014-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1269 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
30 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.

917 
WGUS63 KMPX 171857
FFAMPX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
157 PM CDT TUE JUN 17 2014

...HEAVY RAINFALL POSSIBLE AGAIN TONIGHT WHICH MAY LEAD TO FLASH FLOODING...

.A FLASH FLOOD WATCH HAS BEEN ISSUED FOR SOUTH CENTRAL MINNESOTA
FROM 7 PM CDT THIS EVENING UNTIL 7 AM CDT WEDNESDAY MORNING. ANOTHER
ROUND OF THUNDERSTORMS IS EXPECTED TO DEVELOP TONIGHT AND IMPACT
PARTS OF SOUTHERN MINNESOTA. DUE TO THE VERY MOIST ANTECEDENT
SOIL CONDITIONS AND STANDING WATER FROM RECENT HEAVY
RAINFALL...ALONG WITH ELEVATED STREAMS AND CREEKS...ANY ADDITIONAL
THUNDERSTORMS COULD LEAD TO FLASH FLOODING AND ADDITIONAL RAPID
RISES.

MNZ082>085-091>093-180300-
/O.NEW.KMPX.FF.A.0004.140618T0000Z-140618T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...ST. JAMES...MANKATO...WASECA...
OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA
157 PM CDT TUE JUN 17 2014

...FLASH FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH
WEDNESDAY MORNING...

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

* FLASH FLOOD WATCH FOR A PORTION OF SOUTH CENTRAL MINNESOTA... 
  INCLUDING THE FOLLOWING AREAS...BLUE EARTH...FARIBAULT... 
  FREEBORN...MARTIN...STEELE...WASECA AND WATONWAN. 

* FROM 7 PM CDT THIS EVENING THROUGH WEDNESDAY MORNING

* HEAVY RAINFALL PRODUCING THUNDERSTORMS BRINGING 1 TO 2 INCHES OF
  RAIN TO ALREADY SATURATED SOIL CONDITIONS AND ELEVATED STREAMS
  AND CREEKS.

* RAPID RISES OF RIVERS...STREAMS...AND LOW LYING AREAS ARE 
  LIKELY IN THE HARDEST HIT AREAS. URBAN FLASH FLOODING AND 
  RISING LAKE LEVELS ARE ALSO POSSIBLE. 

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.

&&

$$
2 follow-up statements
242 
WGUS63 KMPX 180144
FFAMPX

FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
844 PM CDT TUE JUN 17 2014

...HEAVY RAINFALL POSSIBLE AGAIN TONIGHT WHICH MAY LEAD TO FLASH
FLOODING...

.A FLASH FLOOD WATCH CONTINUES FOR SOUTH CENTRAL MINNESOTA UNTIL
7 AM CDT WEDNESDAY MORNING. ANOTHER ROUND OF THUNDERSTORMS IS
EXPECTED TO DEVELOP TONIGHT AND IMPACT PARTS OF SOUTHERN
MINNESOTA. DUE TO THE VERY MOIST ANTECEDENT SOIL CONDITIONS AND
STANDING WATER FROM RECENT HEAVY RAINFALL...ALONG WITH ELEVATED
STREAMS AND CREEKS...ANY ADDITIONAL THUNDERSTORMS COULD LEAD TO
FLASH FLOODING AND ADDITIONAL RAPID RISES.

MNZ082>085-091>093-181030-
/O.CON.KMPX.FF.A.0004.000000T0000Z-140618T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...ST. JAMES...MANKATO...WASECA...
OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA
844 PM CDT TUE JUN 17 2014

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

THE FLASH FLOOD WATCH CONTINUES FOR

* A PORTION OF SOUTH CENTRAL MINNESOTA...INCLUDING THE FOLLOWING 
  AREAS...BLUE EARTH...FARIBAULT...FREEBORN...MARTIN...STEELE... 
  WASECA AND WATONWAN. 

* UNTIL 7 AM CDT WEDNESDAY.

* HEAVY RAINFALL PRODUCING THUNDERSTORMS BRINGING 1 TO 2 INCHES 
  OF RAIN TO ALREADY SATURATED SOIL CONDITIONS AND ELEVATED 
  STREAMS AND CREEKS. 

* RAPID RISES OF RIVERS...STREAMS...AND LOW LYING AREAS ARE 
  LIKELY IN THE HARDEST HIT AREAS. URBAN FLASH FLOODING AND 
  RISING LAKE LEVELS ARE ALSO POSSIBLE. 

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
018 
WGUS63 KMPX 180932
FFAMPX

FLOOD WATCH
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
432 AM CDT WED JUN 18 2014

...FLASH FLOOD WATCH FOR SOUTH CENTRAL MINNESOTA HAS BEEN
CANCELLED...

.THE THREAT FOR HEAVY RAIN AND FLASH FLOODING HAS COME TO AN END
FOR THE REST OF THIS MORNING.

MNZ082>085-091>093-181045-
/O.CAN.KMPX.FF.A.0004.000000T0000Z-140618T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...ST. JAMES...MANKATO...WASECA...
OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA
432 AM CDT WED JUN 18 2014

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR A PORTION OF SOUTH CENTRAL MINNESOTA
HAS BEEN CANCELLED. THE THREAT FOR HEAVY RAIN AND FLASH FLOODING
HAS COME TO AN END FOR THE REST OF THIS MORNING.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 9:02 PM CDTAreal Flood WarningMPXFreeborn, Steele, Waseca12 hr

Nearby

Flash Flood Watches in Minnesota, 2014Every flash flood watch in 2014

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.