Alert archive / North Dakota / Flash Flood Warnings in 2000

Flash Flood Warning 14, NWS Grand Forks, ND

July 5, 2000Barnes County, Cass County, North Dakota; Clay County, Minnesota

NWS Grand Forks, ND issued this flash flood warning at Jul 5, 2000, 12:05 AM CDT for Barnes County, Cass County, North Dakota; Clay County, Minnesota. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jul 5, 2000, 12:05 AM CDT (05:05 UTC)
Expired
Jul 5, 2000, 6:00 AM CDT
In force
6 hr
Issued by
NWS Grand Forks, ND
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Clay County, MN, Barnes County, ND, Cass County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 54 km from the middle of the area, began a volume at 05:09 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

Aberdeen, SD (KABR), launched 00:00Z, 5.1 hours before the alert went out and 251 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 2000-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1885 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 2000-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 78 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
1885 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1396 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
78 m²/s²
0-3 km storm-relative helicity
112 m²/s²
Significant tornado parameter
0.4
Supercell composite
5.6

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KFGF 050505
FFWFGF
MNC027-NDC003-017-051100-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE EASTERN ND-GRAND FORKS
1205 AM CDT WED JUL 5 2000

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CLAY COUNTY IN NORTHWEST MINNESOTA
  BARNES COUNTY IN SOUTHEAST NORTH DAKOTA
  THIS INCLUDES THE CITY OF VALLEY CITY
  CASS COUNTY IN SOUTHEAST NORTH DAKOTA
  THIS INCLUDES THE CITY OF FARGO

* UNTIL 6 AM CDT

* AT 1153 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH HEAVY RAIN WILL CONTINUE TO MOVE EAST ACROSS THE
  REGION OVERNIGHT.

* FINGAL...LUCCA...AYR...ABSARAKA...AND FARGO/MOORHEAD WILL BE
  AFFECTED BY HEAVY RAIN. RAINFALL AMOUNTS OF 2 TO 3 INCHES IN AN
  HOUR HAVE BEEN REPORTED BY DOPPLER RADAR IN THE ALICE AND
  CHAFFEE AREAS. A LARGE CLUSTER OF THUNDERSTORMS WILL SPREAD
  ACROSS THE CASS AND CLAY COUNTY AREAS PRODUCING FLOODING. ADDITIONAL
  THUNDERSTORMS WERE DEVELOPING IN THE JAMESTOWN AREA AND WILL MOVE
  ACROSS THE VALLEY CITY...LITCHVILLE...CASSELTON AND FARGO/MOORHEAD
  AREAS THROUGH THE EARLY MORNING HOURS.


MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT DRIVE YOUR
VEHICLE INTO WATER OF UNKNOWN DEPTH. ONE OR TWO FEET OF WATER WILL
FLOAT MOST CARS DOWNSTREAM.

LAT...LON 4723 9845 4665 9844 4666 9620 4715 9622
          4714 9689 4724 9687

$$
EWENS

NNcNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 7:57 PM CDTSevere Thunderstorm WarningFGFNelson28 min
Jul 4, 8:43 PM CDTSevere Thunderstorm WarningFGFBarnes47 min
Jul 4, 9:34 PM CDTSevere Thunderstorm WarningFGFGrand Forks31 min
Jul 4, 10:08 PM CDTSevere Thunderstorm WarningFGFGrand Forks32 min
Jul 4, 10:53 PM CDTSevere Thunderstorm WarningFGFBarnes32 min
Jul 4, 11:10 PM CDTSevere Thunderstorm WarningFGFCass30 min
Jul 4, 11:40 PM CDTSevere Thunderstorm WarningFGFRansom45 min
Jul 4, 11:42 PM CDTSevere Thunderstorm WarningFGFCass43 min
Jul 5, 12:25 AM CDTSevere Thunderstorm WarningFGFRansom30 min
Jul 5, 12:38 AM CDTSevere Thunderstorm WarningFGFSargent32 min
Jul 5, 12:54 AM CDTSevere Thunderstorm WarningFGFRichland46 min
Jul 5, 1:16 AM CDTFlash Flood WarningFGFRansom, Richland, Sargent5 hr
Jul 5, 1:21 AM CDTSevere Thunderstorm WarningFGFSargent29 min

Nearby

Flash Flood Warnings in North Dakota, 2000Flash Flood Warnings in Minnesota, 2000Every flash flood warning in 2000

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.