Alert archive / South Dakota / Severe Thunderstorm Watches in 2000
Severe Thunderstorm Watch 569
The Storm Prediction Center issued this severe thunderstorm watch at Jul 10, 2000, 4:45 PM MDT for 11 counties in South Dakota; Campbell County, Crook County, Weston County, Wyoming. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 10, 2000, 4:45 PM MDT (22:45 UTC)
- Expired
- Jul 10, 2000, 10:00 PM MDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
Counties Bennett County, SD, Butte County, SD, Custer County, SD, Fall River County, SD, Haakon County, SD, Jackson County, SD, Lawrence County, SD, Meade County, SD, Oglala Lakota County, SD, Pennington County, SD, Ziebach County, SD, Campbell County, WY, Crook County, WY, Weston County, WY
The radar
The Rapid City radar (KUDX), 98 km from the middle of the area, began a volume at 22:48 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.
Warnings issued inside it
6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 10, 4:48 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 57 min |
| Jul 10, 5:43 PM MDT | Severe Thunderstorm Warning | UNR | Pennington | 47 min |
| Jul 10, 6:04 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 56 min |
| Jul 10, 7:47 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook, Weston | 58 min |
| Jul 10, 8:16 PM MDT | Severe Thunderstorm Warning | UNR | Fall River | 44 min |
| Jul 10, 8:45 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 45 min |
The nearest sounding before it
Rapid City, SD (KUNR), launched 12:00Z, 10.8 hours before the alert went out and 96 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
- 554 J/kg
- Mixed-layer CIN
- -105 J/kg
- Mixed-layer LCL
- 593 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -31 m²/s²
- 0-3 km storm-relative helicity
- 60 m²/s²
- Significant tornado parameter
- -0.1
- Supercell composite
- -0.5
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 9, 9:00 PM MDT | Severe Thunderstorm Watch | SPC | Union | 5 hr |
| Jul 10, 4:00 PM MDT | Severe Thunderstorm Watch | SPC | Harding | 6 hr |
Nearby
Severe Thunderstorm Watches in South Dakota, 2000Severe Thunderstorm Watches in Wyoming, 2000Every severe thunderstorm watch in 2000
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.