Alert archive / North Dakota / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 64, NWS Grand Forks, ND
NWS Grand Forks, ND issued this severe thunderstorm warning at Jun 10, 2002, 7:08 AM CDT for Cavalier County, Towner County, North Dakota. It was in force for 52 min. 2 reports 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 10, 2002, 7:08 AM CDT (12:08 UTC)
- Expired
- Jun 10, 2002, 8:00 AM CDT
- In force
- 52 min
- Issued by
- NWS Grand Forks, ND
- Area
- Counties, with a storm outline in the text
Counties Cavalier County, ND, Towner County, ND
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 10, 7:25 AM CDT | Hail 0.75 | Egeland, ND | |
| Jun 10, 7:30 AM CDT | Hail 0.75 | Munich, 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, 0.1 hours before the alert went out and 265 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 667 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 146 m²/s²
- 0-3 km storm-relative helicity
- 192 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KFGF 101208 SVRFAR NDC019-095-101300- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS 707 AM CDT MON JUN 10 2002 THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WESTERN CAVALIER COUNTY IN NORTHEAST NORTH DAKOTA AND EAST CENTRAL TOWNER COUNTY IN NORTHEAST NORTH DAKOTA. * UNTIL 800 AM CDT. * AT 703 AM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 4 MILES SOUTHWEST OF CALIO...OR ABOUT 31 MILES SOUTHWEST OF LANGDON...MOVEMENT WAS TO THE NORTHEAST AT 40 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... MUNICH AT 715 AM... DRESDEN AT 735 AM... LANGDON AT 745 AM. * AT 650 AM...ONE INCH HAIL WAS REPORTED IN CANDO. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. LAT...LON 4878 9930 4857 9911 4882 9808 4903 9834 06 NNNN
The office that day
Everything else NWS Grand Forks, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 6:07 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Towner | 53 min |
| Jun 10, 6:48 AM CDT | Severe Thunderstorm Warning | FGF | Ramsey | 42 min |
| Jun 10, 7:29 AM CDT | Severe Thunderstorm Warning | FGF | Ramsey | 31 min |
| Jun 10, 8:13 AM CDT | Severe Thunderstorm Warning | FGF | Benson | 47 min |
| Jun 10, 9:22 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Ramsey | 38 min |
| Jun 10, 9:45 AM CDT | Flash Flood Warning | FGF | Pembina | 3 hr |
| Jun 10, 11:09 AM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 51 min |
| Jun 10, 1:08 PM CDT | Flash Flood Warning | FGF | Cavalier, Pembina | 4 hr |
Nearby
Severe Thunderstorm Warnings in North Dakota, 2002Every severe thunderstorm warning in 2002
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.