Alert archive / North Dakota / Severe Thunderstorm Watches in 2001
Severe Thunderstorm Watch 555
The Storm Prediction Center issued this severe thunderstorm watch at Jul 14, 2001, 4:00 PM CDT for 15 counties in North Dakota; 11 counties in South Dakota. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 14, 2001, 4:00 PM CDT (21:00 UTC)
- Expired
- Jul 14, 2001, 10:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 26 counties
Barnes County, ND, Cass County, ND, Dickey County, ND, Eddy County, ND, Foster County, ND, Grand Forks County, ND, Griggs County, ND, LaMoure County, ND, McIntosh County, ND, Nelson County, ND, Ransom County, ND, Sargent County, ND, Steele County, ND, Stutsman County, ND, Traill County, ND, Brown County, SD, Clark County, SD, Codington County, SD, Day County, SD, Edmunds County, SD, Faulk County, SD, Hand County, SD, Hyde County, SD, Marshall County, SD, McPherson County, SD, Spink County, SD
Warnings issued inside it
8 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 4:28 PM CDT | Severe Thunderstorm Warning | BIS | McIntosh | 62 min |
| Jul 14, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 43 min |
| Jul 14, 5:59 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 46 min |
| Jul 14, 6:10 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Potter, Sully | 50 min |
| Jul 14, 6:10 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 50 min |
| Jul 14, 6:28 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 47 min |
| Jul 14, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 35 min |
| Jul 14, 7:30 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 45 min |
The nearest sounding before it
Aberdeen, SD (KABR), launched 12:00Z, 9.0 hours before the alert went out and 109 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
- 3 J/kg
- Mixed-layer CIN
- -310 J/kg
- Mixed-layer LCL
- 1307 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 39 m²/s²
- 0-3 km storm-relative helicity
- 100 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.3
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Billings, Bowman, Burleigh, Dunn, Emmons and 14 more | 6 hr |
Nearby
Severe Thunderstorm Watches in North Dakota, 2001Severe Thunderstorm Watches in South Dakota, 2001Every severe thunderstorm watch 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; the sounding from the Mesonet's radiosonde archive.