Alert archive / Minnesota / Flash Flood Warnings in 2014

Flash Flood Warning 3, NWS Grand Forks, ND

June 24, 2014Kittson County, Marshall County, Roseau County, Minnesota

NWS Grand Forks, ND issued this flash flood warning at Jun 24, 2014, 8:44 AM CDT for Kittson County, Marshall County, Roseau County, Minnesota. It took effect at Jun 24, 2014, 8:52 AM CDT. It was in force for 10 hr. 15 reports 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
Jun 24, 2014, 8:44 AM CDT (13:44 UTC)
In effect from
Jun 24, 2014, 8:52 AM CDT
Expired
Jun 24, 2014, 7:00 PM CDT
In force
10 hr
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Flood severity
None

Counties Kittson County, MN, Marshall County, MN, Roseau County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 130 km from the middle of the area, began a volume at 13:47 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.

What was reported inside it

TimeReportWhereRemark
Jun 24, 9:00 AM CDTHEAVY RAIN 1Lake Bronson, MN24 HR RAINFALL.
Jun 24, 9:00 AM CDTHEAVY RAIN 3.52Donaldson, MNRWIS 24 HR RAINFALL.
Jun 24, 9:10 AM CDTHEAVY RAIN 21 S Karlstad, MNMEASURED RAINFALL SINCE MIDNIGHT.
Jun 24, 9:10 AM CDTHEAVY RAIN 2Karlstad, MNMEASURED RAINFALL SINCE MIDNIGHT.
Jun 24, 9:10 AM CDTHEAVY RAIN 4Karlstad, MNMEASURED RAINFALL SINCE MIDNIGHT.
Jun 24, 9:25 AM CDTHEAVY RAIN 43 Sw Middle River, MNMEASURED RAINFALL SINCE MIDNIGHT.
Jun 24, 9:35 AM CDTHEAVY RAIN 2.825 Ese Kennedy, MNMEASURED RAINFALL SINCE MIDNIGHT.
Jun 24, 9:40 AM CDTHEAVY RAIN 211 E Newfolden, MN
Jun 24, 9:55 AM CDTHEAVY RAIN 3Karlstad, MNMEASURED RAINFALL SINCE MIDNIGHT.
Jun 24, 10:00 AM CDTHEAVY RAIN 2.421 Ene Karlstad, MNRAWS OBSERVED 24 HR RAINFALL.
Jun 24, 10:00 AM CDTHEAVY RAIN 3Karlstad, MN24 HR RAINFALL.
Jun 24, 10:30 AM CDTFLASH FLOOD2 Ene Karlstad, MNFILEDS AND FARM ACCESS ROADS FLOODED BETWEEN KARLSTAD AND HALMA IN WESTERN DEERWOOD TOWNSHIP.
Jun 24, 10:30 AM CDTFLASH FLOODMiddle River, MNFLOODING ALONG THE MIDDLE RIVER THROUGH TOWN. SECOND STREET HAS BEEN BARRICADED. SANDBAGGING OPERATIONS ARE UNDERWAY.
Jun 24, 11:00 AM CDTFLASH FLOOD2 E Middle River, MNFARM FIELDS AND FARM ACCESS ROADS FLOODED NEAR THE MIDDLE RIVER IN EASTERN SPRUCE VALLEY AND WESTERN CEDAR TOWNSHIPS.
Jun 24, 11:30 AM CDTHEAVY RAIN 5.22 E Middle River, MNMEASURED RAINFALL SINCE MIDNIGHT.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 1.7 hours before the alert went out and 224 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, International Fa, MN at 12:00Z on 2014-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 777 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, International Fa, MN at 12:00Z on 2014-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.1939Sfc1 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
777 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
510 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
65 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.

076 
WGUS53 KFGF 241352
FFWFGF
MNC069-089-135-250000-
/O.NEW.KFGF.FF.W.0003.140624T1352Z-140625T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
844 AM CDT TUE JUN 24 2014

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHWESTERN ROSEAU COUNTY IN NORTHWEST MINNESOTA...
  SOUTHERN KITTSON COUNTY IN NORTHWEST MINNESOTA...
  EASTERN MARSHALL COUNTY IN NORTHWEST MINNESOTA...

* UNTIL 700 PM CDT TUESDAY

* AT 844 AM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED            
  THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA.     
  RADAR ESTIMATES A WIDESPREAD AREA OF 2 TO 3 INCHES AND UP TO       
  4 INCHES IN ISOLATED SPOTS HAS FALLEN FROM NEAR KENNEDY            
  TO KARLSTAD TO MIDDLE RIVER TO NEAR LAKE AGASSIZ. 

* MIDDLE RIVER FIRE DEPARTMENT REPORTED 3.6 INCHES THROUGH 6 AM WITH 
  STANDING WATER IN TOWN AND ADDITIONAL WATER FLOWING OVER SOME      
  RURAL ROADS. 

* UP TO AN ADDITIONAL 1 TO 2 INCHES IS POSSIBLE WITH THESE SLOW      
  MOVING SHOWERS AND THUNDERSTORMS THROUGH THIS AFTERNOON. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  KARLSTAD...DONALDSON...ENGLUND...HALMA...HOLT...KENNEDY AND LAKE   
  BRONSON.

THE FOLLOWING STREAMS ARE INCLUDED IN THE WARNING...MUD RIVER...THIEF
RIVER...SOUTH BRANCH TWO RIVERS...TAMARAC RIVER AND MIDDLE RIVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND DONT DROWN. AVOID DRIVING ON FLOODED ROADS. MOST FLOOD
RELATED DEATHS OCCUR IN AUTOMOBILES.

&&

LAT...LON 4854 9596 4821 9597 4821 9616 4840 9633
      4855 9694 4874 9701 4874 9641

$$

ROGERS
1 follow-up statement
434 
WGUS73 KFGF 242036
FFSFGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
330 PM CDT TUE JUN 24 2014

MNC069-089-135-242045-
/O.CAN.KFGF.FF.W.0003.000000T0000Z-140625T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KITTSON MN-ROSEAU MN-MARSHALL MN-
330 PM CDT TUE JUN 24 2014

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR EASTERN MARSHALL...
SOUTHWESTERN ROSEAU AND SOUTHERN KITTSON COUNTIES...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA WERE BEGINNING TO RECEDE...REDUCING 
THE FLOOD THREAT. 

A FLOOD ADVISORY IS NOW IN EFFECT FOR PORTIONS OF THE AREA... TO 
INCLUDE THE COMMUNITY OF MIDDLE RIVER AND SURROUNDING AREAS THROUGH 
THE OVERNIGHT PERIOD. 

IF FLOODING WAS OBSERVED PLEASE RELAY YOUR REPORT TO LOCAL LAW 
ENFORCEMENT OR TO THE NATIONAL WEATHER SERVICE IN GRAND FORKS.

&&

LAT...LON 4854 9596 4821 9597 4821 9616 4840 9633
      4855 9694 4874 9701 4874 9641

$$

GUST

The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 24, 3:30 PM CDTAreal Flood AdvisoryFGFKittson, Marshall, Roseau18 hr

Nearby

Flash Flood Warnings in Minnesota, 2014Every flash flood warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.