Alert archive / North Dakota / Flash Flood Warnings in 2001
Flash Flood Warning 14, NWS Grand Forks, ND
NWS Grand Forks, ND issued this flash flood warning at Jul 18, 2001, 7:08 PM CDT for Pembina County, North Dakota; Kittson County, Minnesota. It was in force for 3 hr. 3 reports came from 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, with what was reported inside it.
The facts
- Issued
- Jul 18, 2001, 7:08 PM CDT (00:08 UTC)
- Expired
- Jul 18, 2001, 10:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Grand Forks, ND
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
Counties Kittson County, MN, Pembina County, ND
The radar
The Fargo/Grand Forks radar (KMVX), 134 km from the middle of the area, began a volume at 00:08 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 18, 8:05 PM CDT | Flash Flood | Lude, MN | Basements were flooded as 4 1/2 inches of rain fell over a short period of time. |
| Jul 18, 8:30 PM CDT | Flash Flood | Pencer, MN | Ditches were full of water and running over the roads. |
| Jul 18, 9:00 PM CDT | Flash Flood | Baudette, MN | Many basements and roads were flooded. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
International Fa, MN (KINL), launched 00:00Z, 0.1 hours before the alert went out and 288 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
- 2275 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1506 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 68 m²/s²
- 0-3 km storm-relative helicity
- 202 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 9.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KFGF 190013 FFWFGF MNC069-NDC067-190315- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE EASTERN ND-GRAND FORKS 708 PM CDT WED JUL 18 2001 THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A * FLASH FLOOD WARNING FOR... PEMBINA COUNTY IN NORTHEAST NORTH DAKOTA AND KITTSON COUNTY IN NORTHWEST MINNESOTA. * UNTIL 1015 PM CDT * AT 703 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH HEAVY RAIN WERE MOVING ACROSS THE CAVALIER...SAINT THOMAS...HALLOCK...LANCASTER...KENNEDY AND DRAYTON AREAS. * KARLSTAD...PEMBINA...HALLOCK...CAVALIER AND CRYSTAL WILL BE AFFECTED BY THE HEAVY RAIN. DOPPLER RADAR ESTIMATES SHOW THAT 2 TO 3 INCHES OF RAIN HAVE FALLEN ACROSS THESE AREAS LATE THIS AFTERNOON WITH ADDITIONAL EXCESSIVE RAINS ANTICIPATED DURING THE EVENING LEADING TO FLOODING. RESIDENTS IN LOW LYING AREAS...ESPECIALLY ALONG THE TOUNGE AND TWO RIVERS RIVER AREAS SHOULD BE ALERT TO FLOODING. 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 4856 9790 4857 9640 4898 9642 4898 9747 $$ EWENS NNNN
The office that day
Everything else NWS Grand Forks, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 18, 7:00 PM CDT | Tornado Warning | FGF | Pembina | 45 min |
| Jul 18, 7:09 PM CDT | Severe Thunderstorm Warning | FGF | Griggs | 51 min |
| Jul 18, 7:09 PM CDT | Tornado Warning | FGF | Nelson | 51 min |
| Jul 18, 7:13 PM CDT | Tornado Warning | FGF | Walsh | 47 min |
| Jul 18, 7:15 PM CDT | Tornado Warning | FGF | Griggs, Steele | 45 min |
| Jul 18, 7:15 PM CDT | Tornado Warning | FGF | Grand Forks | 45 min |
| Jul 18, 7:17 PM CDT | Flash Flood Warning | FGF | Grand Forks, Nelson | 3 hr |
| Jul 18, 7:42 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 48 min |
| Jul 18, 7:55 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 50 min |
| Jul 18, 8:00 PM CDT | Tornado Warning | FGF | Griggs, Steele | 45 min |
| Jul 18, 8:46 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 59 min |
| Jul 18, 10:47 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 43 min |
| Jul 18, 11:28 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 47 min |
| Jul 18, 11:47 PM CDT | Tornado Warning | FGF | Grand Forks | 28 min |
| Jul 19, 12:04 AM CDT | Severe Thunderstorm Warning | FGF | Traill | 41 min |
| Jul 19, 12:14 AM CDT | Tornado Warning | FGF | Grand Forks | 31 min |
| Jul 19, 12:27 AM CDT | Flash Flood Warning | FGF | Grand Forks, Traill | 2 hr |
| Jul 19, 12:27 AM CDT | Tornado Warning | FGF | Traill | 33 min |
| Jul 19, 1:59 AM CDT | Severe Thunderstorm Warning | FGF | Walsh | 46 min |
| Jul 19, 5:07 AM CDT | Severe Thunderstorm Warning | FGF | Ransom | 23 min |
| Jul 19, 5:16 AM CDT | Severe Thunderstorm Warning | FGF | Richland | 44 min |
| Jul 19, 6:02 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 28 min |
| Jul 18, 7:04 PM CDT | Severe Thunderstorm Warning | FGF | Kittson | 41 min |
| Jul 18, 7:23 PM CDT | Severe Thunderstorm Warning | FGF | Lake of the Woods | 52 min |
| Jul 18, 7:36 PM CDT | Tornado Warning | FGF | Lake of the Woods | 39 min |
| Jul 18, 7:45 PM CDT | Severe Thunderstorm Warning | FGF | Kittson | 45 min |
| Jul 18, 7:54 PM CDT | Severe Thunderstorm Warning | FGF | Roseau | 66 min |
| Jul 18, 8:09 PM CDT | Flash Flood Warning | FGF | Lake of the Woods, Roseau | 2 hr |
| Jul 18, 8:44 PM CDT | Tornado Warning | FGF | Marshall | 46 min |
| Jul 18, 8:50 PM CDT | Severe Thunderstorm Warning | FGF | Beltrami, Lake of the Woods | 55 min |
| Jul 18, 9:01 PM CDT | Severe Thunderstorm Warning | FGF | Roseau | 29 min |
| Jul 18, 9:43 PM CDT | Severe Thunderstorm Warning | FGF | Lake of the Woods | 47 min |
| Jul 18, 9:51 PM CDT | Severe Thunderstorm Warning | FGF | Polk | 39 min |
| Jul 18, 10:00 PM CDT | Severe Thunderstorm Warning | FGF | Beltrami | 45 min |
| Jul 18, 10:14 PM CDT | Flash Flood Warning | FGF | Lake of the Woods, Roseau | 3 hr |
| Jul 18, 10:32 PM CDT | Severe Thunderstorm Warning | FGF | Polk | 28 min |
| Jul 18, 10:37 PM CDT | Severe Thunderstorm Warning | FGF | Marshall | 38 min |
| Jul 18, 11:04 PM CDT | Severe Thunderstorm Warning | FGF | Beltrami | 41 min |
| Jul 18, 11:11 PM CDT | Severe Thunderstorm Warning | FGF | Pennington | 49 min |
| Jul 18, 11:18 PM CDT | Tornado Warning | FGF | Pennington, Red Lake | 27 min |
| Jul 18, 11:42 PM CDT | Tornado Warning | FGF | Red Lake | 33 min |
| Jul 19, 12:54 AM CDT | Severe Thunderstorm Warning | FGF | Norman | 66 min |
| Jul 19, 1:09 AM CDT | Severe Thunderstorm Warning | FGF | Polk | 66 min |
| Jul 19, 1:28 AM CDT | Severe Thunderstorm Warning | FGF | Clay | 47 min |
| Jul 19, 2:05 AM CDT | Severe Thunderstorm Warning | FGF | Mahnomen, Norman | 40 min |
| Jul 19, 2:15 AM CDT | Severe Thunderstorm Warning | FGF | Clay | 30 min |
| Jul 19, 2:28 AM CDT | Severe Thunderstorm Warning | FGF | Becker | 47 min |
| Jul 19, 2:52 AM CDT | Severe Thunderstorm Warning | FGF | Beltrami, Clearwater, Hubbard | 38 min |
| Jul 19, 3:12 AM CDT | Severe Thunderstorm Warning | FGF | Becker | 63 min |
Nearby
Flash Flood Warnings in North Dakota, 2001Flash Flood Warnings in Minnesota, 2001Every flash flood warning in 2001
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.