Alert archive / Missouri / Severe Thunderstorm Watches in 2001
Severe Thunderstorm Watch 324
The Storm Prediction Center issued this severe thunderstorm watch at May 30, 2001, 12:30 AM CDT for 4 states. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- May 30, 2001, 12:30 AM CDT (05:30 UTC)
- Expired
- May 30, 2001, 5:00 AM CDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 35 counties
Benton County, AR, Washington County, AR, Allen County, KS, Anderson County, KS, Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Labette County, KS, Linn County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Barry County, MO, Barton County, MO, Bates County, MO, Cedar County, MO, Dade County, MO, Henry County, MO, Jasper County, MO, Lawrence County, MO, McDonald County, MO, Newton County, MO, St. Clair County, MO, Vernon County, MO, Adair County, OK, Cherokee County, OK, Craig County, OK, Delaware County, OK, Mayes County, OK, Nowata County, OK, Ottawa County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 83 km from the middle of the area, began a volume at 05:33 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
5 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 30, 12:47 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Tulsa | 58 min |
| May 30, 1:12 AM CDT | Severe Thunderstorm Warning | TSA | Rogers | 48 min |
| May 30, 1:26 AM CDT | Flash Flood Warning | TSA | Creek, Tulsa | 3 hr |
| May 30, 2:07 AM CDT | Flash Flood Warning | TSA | Okmulgee, Wagoner | 3 hr |
| May 30, 3:15 AM CDT | Flash Flood Warning | TSA | Cherokee | 3 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 5.5 hours before the alert went out and 111 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
- 1073 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 132 m²/s²
- 0-3 km storm-relative helicity
- 200 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 |
|---|---|---|---|---|
| May 30, 7:30 AM CDT | Severe Thunderstorm Watch | SPC | Clark, Garland, Hempstead, Howard, Little River, Logan and 8 more | 4 hr |
| May 30, 4:00 PM CDT | Tornado Watch | SPC | Clark, Garland, Hempstead, Howard, Little River, Montgomery and 5 more | 5 hr |
| May 29, 9:45 PM CDT | Severe Thunderstorm Watch | SPC | Butler, Chase, Chautauqua, Coffey, Cowley, Elk and 12 more | 4 hr |
| May 30, 6:00 PM CDT | Tornado Watch | SPC | Audrain, Barton, Bates, Benton, Boone, Callaway and 26 more | 4 hr |
| May 29, 7:30 PM CDT | Tornado Watch | SPC | Beaver, Beckham, Comanche, Cotton, Custer, Dewey and 12 more | 6 hr |
| May 29, 10:30 PM CDT | Tornado Watch | SPC | Alfalfa, Atoka, Blaine, Bryan, Caddo, Canadian and 30 more | 6 hr |
| May 30, 1:00 AM CDT | Tornado Watch | SPC | Beckham, Comanche, Cotton, Greer, Harmon, Jackson and 3 more | 3 hr |
| May 30, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | Atoka, Bryan, Caddo, Carter, Choctaw, Cleveland and 20 more | 4 hr |
| May 30, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Cimarron | 5 hr |
Nearby
Severe Thunderstorm Watches in Missouri, 2001Severe Thunderstorm Watches in Oklahoma, 2001Severe Thunderstorm Watches in Kansas, 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; radar from the NEXRAD Level II archive.