Alert archive / North Dakota / Flash Flood Warnings in 2003
Flash Flood Warning 8, NWS Grand Forks, ND
NWS Grand Forks, ND issued this flash flood warning at Jun 24, 2003, 9:58 PM CDT for Sargent County, North Dakota. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 24, 2003, 9:58 PM CDT (02:58 UTC)
- Expired
- Jun 25, 2003, 5:45 AM CDT
- In force
- 8 hr
- Issued by
- NWS Grand Forks, ND
- Area
- Counties, with a storm outline in the text
County Sargent County, ND
The radar
The Aberdeen radar (KABR), 89 km from the middle of the area, began a volume at 02:57 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, 3.0 hours before the alert went out and 142 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.
- Mixed-layer CAPE
- 728 J/kg
- Mixed-layer CIN
- -202 J/kg
- Mixed-layer LCL
- 790 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 249 m²/s²
- 0-3 km storm-relative helicity
- 552 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KFGF 250258 FFWFGF NDC081-251045- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS 958 PM CDT TUE JUN 24 2003 THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A * FLASH FLOOD WARNING FOR... SARGENT COUNTY IN SOUTHEAST NORTH DAKOTA. * UNTIL 545 AM CDT. * AT 955 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH HEAVY RAIN CONTINUE TO MOVE...MOVEMENT WAS TO THE NORTHEAST AT 35 MPH. * FORMAN...MILNOR...GWINNER...STRAUBVILLE AND STIRUM WILL BE AFFECTED BY THE HEAVY RAIN. RADAR ESTIMATED RAINFALL AMOUNTS OF 2 TO 3 INCHES ARE POSSIBLE THROUGH MIDNIGHT. DUE TO THE SATURATED SOIL CONDITIONS CAUSED BY HEAVY RAINFALL OVER THE LAST FEW DAYS...RUNOFF SHOULD BE RAPID AND WILL CAUSE RIVER LEVELS TO RISE QUICKLY. 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 4596 9799 4597 9728 4627 9730 4627 9800 $$ BRAMER
1 follow-up statement
000 WGUS73 KFGF 250642 FFSFGF NDC081-251230- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS 136 AM CDT WED JUN 25 2003 ...A FLASH FLOOD WARNING CONTINUES FOR SARGENT COUNTY UNTIL 545 AM CDT... AT 132 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT THUNDERSTORMS WITH HEAVY RAIN HAVE LIFTED TO THE NORTHEAST OF THE AREA. HOWEVER ADDITIONAL THUNDERSTORMS FIRING SOUTH OF THE BORDER OVER NORTHEAST SOUTH DAKOTA SHOULD OVERSPREAD THE REGION OVERNIGHT. LATEST DOPPLER RAINFALL ESTIMATES INDICATE THAT ONE TO TWO INCHES OF RAINFALL HAVE ALREADY FALLEN ACROSS PARTS OF THE AREA TONIGHT. THIS RAINFALL COUPLED WITH VERY SATURATED GROUNDS CURRENTLY IN PLACE HAS LED TO LOCALIZED FLOODING OF LOW LYING AREAS AND DITCHES. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL TELEVISION...CABLE TELEVISION OR RADIO FOR THE LATEST WEATHER INFORMATION. CHECK OUT OUR WEB SITE AT WWW.CRH.NOAA.GOV/FGF/INDEX.HTML USING LOWER CASE. $$ BERG
The office that day
Everything else NWS Grand Forks, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 8:31 PM CDT | Tornado Warning | FGF | Richland | 44 min |
| Jun 24, 9:40 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 50 min |
| Jun 24, 9:43 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 47 min |
| Jun 24, 10:21 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 39 min |
| Jun 24, 10:32 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 13 min |
| Jun 24, 10:45 PM CDT | Flash Flood Warning | FGF | Richland | 8 hr |
| Jun 24, 11:01 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 44 min |
| Jun 24, 11:18 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 42 min |
| Jun 24, 11:55 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 50 min |
Nearby
Flash Flood Warnings in North Dakota, 2003Every flash flood warning in 2003
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.