Alert archive / Missouri / Severe Thunderstorm Watches in 2001
Severe Thunderstorm Watch 547
The Storm Prediction Center issued this severe thunderstorm watch at Jul 12, 2001, 2:00 AM CDT for 15 counties in Kansas; 44 counties in Missouri. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jul 12, 2001, 2:00 AM CDT (07:00 UTC)
- Expired
- Jul 12, 2001, 8:00 AM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 59 counties
Anderson County, KS, Bourbon County, KS, Crawford County, KS, Douglas County, KS, Franklin County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Linn County, KS, Miami County, KS, Osage County, KS, Pottawatomie County, KS, Shawnee County, KS, Wyandotte County, KS, Barry County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Camden County, MO, Carroll County, MO, Cass County, MO, Cedar County, MO, Christian County, MO, Clay County, MO, Cooper County, MO, Dade County, MO, Dallas County, MO, Douglas County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Howell County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Laclede County, MO, Lafayette County, MO, Lawrence County, MO, Miller County, MO, Moniteau County, MO, Morgan County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Pettis County, MO, Platte County, MO, Polk County, MO, Pulaski County, MO, Ray County, MO, Saline County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO
The radar
The Pleasant Hill radar (KEAX), 78 km from the middle of the area, began a volume at 07:01 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 |
|---|---|---|---|---|
| Jul 12, 2:11 AM CDT | Severe Thunderstorm Warning | EAX | Jackson, Lafayette | 64 min |
| Jul 12, 2:38 AM CDT | Severe Thunderstorm Warning | EAX | Leavenworth | 52 min |
| Jul 12, 4:43 AM CDT | Severe Thunderstorm Warning | SGF | Camden | 62 min |
| Jul 12, 5:25 AM CDT | Flash Flood Warning | SGF | Benton, Hickory, St. Clair | 6 hr |
| Jul 12, 7:09 AM CDT | Flash Flood Warning | SGF | Morgan | 4 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 7.0 hours before the alert went out and 161 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
- 2161 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 117 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
Nearby
Severe Thunderstorm Watches in Missouri, 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.