Alert archive / North Dakota / Flash Flood Warnings in 2014

Flash Flood Warning 2, NWS Grand Forks, ND

June 19, 2014Richland County, North Dakota; Wilkin County, Minnesota

NWS Grand Forks, ND issued this flash flood warning at Jun 19, 2014, 2:24 AM CDT for Richland County, North Dakota; Wilkin County, Minnesota. It was in force for 66 min. 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
Jun 19, 2014, 2:24 AM CDT (07:24 UTC)
Expired
Jun 19, 2014, 3:30 AM CDT
In force
66 min
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Flood severity
None

Counties Wilkin County, MN, Richland County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 150 km from the middle of the area, began a volume at 07:25 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 19, 3:00 AM CDTFLASH FLOOD2 Sse Breckenridge, MNWIDESPREAD STREET FLOODING OCCURRED IN BRECKENRIDGE PROPER. DITCHES...FIELDS AND FARM ACCESS ROADS WERE BRIEFLY FLOODED JUST SOUTH OF TOWN ALONG HIGHWAY 9.

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

The nearest sounding before it

Aberdeen, SD (KABR), launched 00:00Z, 7.4 hours before the alert went out and 210 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, Aberdeen, SD at 00:00Z on 2014-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1475 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, Aberdeen, SD at 00:00Z on 2014-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 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
1475 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1398 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
228 m²/s²
Significant tornado parameter
0.7
Supercell composite
7.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

018 
WGUS53 KFGF 190728
FFWFGF
MNC167-NDC077-190830-
/O.NEW.KFGF.FF.W.0002.140619T0728Z-140619T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
224 AM CDT THU JUN 19 2014

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EAST CENTRAL RICHLAND COUNTY IN SOUTHEAST NORTH DAKOTA...
  CENTRAL WILKIN COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 330 AM CDT

* AT 224 AM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED            
  THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA.     
  OVER TWO INCHES OF RAIN IN A SHORT AMOUNT OF TIME HAD FALLEN AS OF 
  220 AM AND RAIN WAS CONTINUING.  

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  WAHPETON AND BRECKENRIDGE.

* AT 220 AM CDT...LOCAL LAW ENFORCEMENT REPORTED 2.5 INCHES OF RAIN  
  HAD FALLEN SO FAR IN WAHPETON AND A LOT OF STREET FLOODING WAS     
  OCCURRING. 

THE FOLLOWING STREAMS ARE INCLUDED IN THE WARNING...WILD RICE RIVER
AND TOAD RIVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN THE DANGERS OF FLASH FLOODING
ARE HARD TO RECOGNIZE.

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

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

&&

LAT...LON 4634 9647 4620 9648 4620 9669 4634 9671

$$

JR
1 follow-up statement
147 
WGUS73 KFGF 190831
FFSFGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
331 AM CDT THU JUN 19 2014

MNC167-NDC077-190846-
/O.EXP.KFGF.FF.W.0002.000000T0000Z-140619T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RICHLAND ND-WILKIN MN-
331 AM CDT THU JUN 19 2014

...THE FLASH FLOOD WARNING HAS EXPIRED FOR CENTRAL WILKIN AND EAST
CENTRAL RICHLAND COUNTIES...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO 
RECEDE...ENDING THE FLOOD THREAT. HOWEVER...THERE IS THE POSSIBILITY 
OF MORE RAINFALL MOVING IN FROM THE SOUTH LATER THIS MORNING. IF 
FLOODING HAS BEEN OBSERVED...PLEASE REPORT IT TO YOUR LOCAL LAW 
ENFORCEMENT AGENCY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN THE DANGERS OF FLASH FLOODING
ARE HARD TO RECOGNIZE.

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

&&

LAT...LON 4634 9647 4620 9648 4620 9669 4634 9671

$$

JR

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 10:34 PM CDTSevere Thunderstorm WarningFGFBarnes, Ransom26 min
Jun 18, 11:03 PM CDTSevere Thunderstorm WarningFGFBarnes, Cass, Ransom27 min
Jun 19, 2:12 AM CDTAreal Flood AdvisoryFGFCass, Richland7 hr
Jun 19, 7:50 AM CDTRiver Flood WarningFGFRichland4 days
Jun 19, 7:57 AM CDTRiver Flood WarningFGFRichland5 days
Jun 19, 1:31 AM CDTSpecial Weather StatementFGFPolk, Red Lake59 min
Jun 19, 10:34 AM CDTRiver Flood WarningFGFClay6 days
Jun 19, 10:34 AM CDTRiver Flood WarningFGFNorman7 days
Jun 19, 11:35 AM CDTAreal Flood WarningFGFBeltrami3 days
Jun 19, 4:23 PM CDTSpecial Weather StatementFGFOtter Tail52 min
Jun 19, 5:35 PM CDTSpecial Weather StatementFGFBecker55 min

Nearby

Flash Flood Warnings in North Dakota, 2014Flash 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.