Alert archive / Minnesota / Flash Flood Warnings in 2005

Flash Flood Warning 43, NWS Twin Cities, MN

September 24, 2005Goodhue County, Rice County, Minnesota

NWS Twin Cities, MN issued this flash flood warning at Sep 24, 2005, 10:56 PM CDT for Goodhue County, Rice County, Minnesota. It was in force for 6 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
Sep 24, 2005, 10:56 PM CDT (03:56 UTC)
Expired
Sep 25, 2005, 5:00 AM CDT
In force
6 hr
Issued by
NWS Twin Cities, MN
Area
Counties, with a storm outline in the text

Counties Goodhue County, MN, Rice County, MN

What was reported inside it

TimeReportWhereRemark
Sep 24, 11:45 PM CDTFLASH FLOODFaribault, MN2 TO 3 FEET OF WATER REPORTEDLY CROSSING ROADWAYS IN TOWN. REPORTED BY COUNTY DISPATCH.

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 00:00Z, 3.9 hours before the alert went out and 66 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 2005-09-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 00:00Z on 2005-09-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -33 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
638 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-33 m²/s²
0-3 km storm-relative helicity
152 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 
WGUS53 KMPX 250358
FFWMPX
MNC049-131-251000-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1056 PM CDT SAT SEP 24 2005

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  GOODHUE COUNTY IN SOUTHEAST MINNESOTA
  RICE COUNTY IN SOUTH CENTRAL MINNESOTA

* UNTIL 500 AM CDT

* AT 1056 PM CDT...RADAR DETECTED THUNDERSTORMS PRODUCING VERY HEAVY 
  RAIN ACROSS MUCH OF THE WARNED AREA. 
  EXPECT ADDITIONAL THUNDERSTORMS TO REDEVELOP AND PASS OVER THE     
  WARNED AREA...RESULTING IN EXCESSIVE RAINFALL.
  SOME STREET FLOODING WAS REPORTED IN FARIBAULT AT 1050 PM.

* SOME LOCATIONS THAT MAY BE AFFECTED INCLUDE...DENNISON...DUNDAS...
  FARIBAULT...GOODHUE...KENYON...LONSDALE AND NERSTRAND.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IMMINENT.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

LAT...LON 4425 9347 4424 9264 4457 9246 4448 9303
      4448 9348

$$

RJN
1 follow-up statement
000 
WGUS73 KMPX 250837
FFSMPX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
335 AM CDT SUN SEP 25 2005

MNC049-131-250845-
GOODHUE MN-RICE MN-
335 AM CDT SUN SEP 25 2005

...THE FLASH FLOOD WARNING FOR RICE AND GOODHUE COUNTIES HAS BEEN
CANCELLED...

ALTHOUGH LIGHT TO MODERATE RAINFALL WILL CONTINUE ACROSS RICE AND 
GOODHUE COUNTIES FOR MUCH OF THE REMAINDER OF THE MORNING...THE 
HEAVIEST RAINS HAVE MOVED SOUTH OF THE WARNED AREA. THEREFORE...THE 
FLASH FLOOD WARNING HAS BEEN CANCELLED.

RADAR ESTIMATES THAT UP TO 4 INCHES OF RAIN HAVE FALLEN ALONG A LINE 
FROM JUST SOUTHWEST OF FARIBAULT TO WEST OF WASTEDO...ALTHOUGH MUCH 
OF THIS FELL SEVERAL HOURS AGO. STANDING WATER MAY REMAIN IN 
ISOLATED LOCATIONS...ESPECIALLY IN THE CITY OF FARIBAULT. RAINFALL 
RATES ARE EXPECTED TO REMAIN LOW ENOUGH FOR THE REMAINDER OF THE 
MORNING THAT ADDITIONAL FLASH FLOODING IS NOT EXPECTED.

LAT...LON 4425 9347 4424 9264 4457 9246 4448 9303
      4448 9348

$$

KAT

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 24, 9:09 PM CDTFlash Flood WarningMPXBlue Earth, Nicollet, Watonwan6 hr
Sep 24, 10:16 PM CDTFlash Flood WarningMPXSteele, Waseca6 hr
Sep 24, 11:06 PM CDTFlash Flood WarningMPXFaribault, Freeborn, Martin3 hr
Sep 25, 1:50 AM CDTFlash Flood WarningMPXFaribault, Freeborn, Martin3 hr

Nearby

Flash Flood Warnings in Minnesota, 2005Every flash flood warning in 2005

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.