Alert archive / North Dakota / Tornado Warnings in 2001
Tornado Warning 13, NWS Grand Forks, ND
NWS Grand Forks, ND issued this tornado warning at Jun 20, 2001, 1:28 PM CDT for Benson County, Ramsey County, North Dakota. It was in force for 32 min. 2 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
- Jun 20, 2001, 1:28 PM CDT (18:28 UTC)
- Expired
- Jun 20, 2001, 2:00 PM CDT
- In force
- 32 min
- Issued by
- NWS Grand Forks, ND
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
Counties Benson County, ND, Ramsey County, ND
The radar
The Fargo/Grand Forks radar (KMVX), 124 km from the middle of the area, began a volume at 18:30 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 |
|---|---|---|---|
| Jun 20, 1:30 PM CDT | Hail 0.88 | St Michael, ND | Hail covered the ground. |
| Jun 20, 1:45 PM CDT | Hail 1 | Ft Totten, ND |
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
Bismarck Municip, ND (KBIS), launched 12:00Z, 6.5 hours before the alert went out and 192 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
- 5 J/kg
- Mixed-layer CIN
- -143 J/kg
- Mixed-layer LCL
- 1485 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 76 m²/s²
- 0-3 km storm-relative helicity
- 66 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KFGF 201829 TORFAR NDC005-071-201900- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE EASTERN ND-GRAND FORKS 128 PM CDT WED JUN 20 2001 THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A * TORNADO WARNING FOR... SOUTHEASTERN BENSON COUNTY IN NORTHEAST NORTH DAKOTA... SOUTH CENTRAL RAMSEY COUNTY IN NORTHEAST NORTH DAKOTA... * UNTIL 200 PM CDT * AT 124 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A TORNADO OVER FORT TOTTEN...OR ABOUT 12 MILES SOUTH OF DEVILS LAKE...MOVEMENT WAS TO THE SOUTHEAST AT 25 MPH. * THE TORNADO WILL BE NEAR... TOKIO AT 140 PM CDT... THIS IS A DANGEROUS STORM. IF YOU ARE IN THE PATH OF THIS TORNADO ABANDON CARS AND MOBILE HOMES FOR A STURDY BUILDING. LAT...LON 4807 9897 4789 9914 4786 9867 4792 9850 $$ NNNN
The office that day
Everything else NWS Grand Forks, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 7:08 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 37 min |
| Jun 19, 7:14 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 31 min |
| Jun 20, 12:56 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Ramsey | 49 min |
| Jun 20, 1:14 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson | 46 min |
| Jun 20, 1:41 PM CDT | Tornado Warning | FGF | Grand Forks, Nelson | 34 min |
| Jun 20, 1:59 PM CDT | Tornado Warning | FGF | Benson, Eddy, Nelson | 31 min |
| Jun 20, 2:12 PM CDT | Tornado Warning | FGF | Grand Forks, Steele, Traill | 33 min |
| Jun 20, 2:30 PM CDT | Tornado Warning | FGF | Eddy, Nelson | 45 min |
| Jun 20, 2:45 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Traill | 45 min |
| Jun 20, 3:14 PM CDT | Tornado Warning | FGF | Traill | 31 min |
| Jun 20, 3:16 PM CDT | Severe Thunderstorm Warning | FGF | Griggs, Steele | 44 min |
| Jun 20, 3:31 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 29 min |
| Jun 20, 3:45 PM CDT | Tornado Warning | FGF | Traill | 30 min |
| Jun 20, 4:00 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Ransom | 45 min |
| Jun 20, 4:05 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 25 min |
| Jun 20, 4:15 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 45 min |
| Jun 20, 4:28 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 32 min |
| Jun 20, 4:32 PM CDT | Severe Thunderstorm Warning | FGF | Ransom | 28 min |
| Jun 20, 4:57 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 33 min |
| Jun 20, 5:03 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass | 42 min |
Nearby
Tornado Warnings in North Dakota, 2001Every tornado warning in 2001Tornadoes 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.