Alert archive / Arkansas / Mesoscale Discussions in 2005
Mesoscale Discussion 2377
The Storm Prediction Center issued this mesoscale discussion at Nov 5, 2005, 7:25 PM CST for 17 counties in Arkansas; 14 counties in Missouri. It was in force for 95 min.
The area
The outline as issued.
The facts
- Issued
- Nov 5, 2005, 7:25 PM CST (01:25 UTC)
- Expired
- Nov 5, 2005, 9:00 PM CST
- In force
- 95 min
- Issued by
- the Storm Prediction Center
All 31 counties
Baxter County, AR, Boone County, AR, Carroll County, AR, Cleburne County, AR, Franklin County, AR, Fulton County, AR, Independence County, AR, Izard County, AR, Johnson County, AR, Madison County, AR, Marion County, AR, Newton County, AR, Pope County, AR, Searcy County, AR, Sharp County, AR, Stone County, AR, Van Buren County, AR, Christian County, MO, Dent County, MO, Douglas County, MO, Howell County, MO, Laclede County, MO, Oregon County, MO, Ozark County, MO, Reynolds County, MO, Shannon County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 134 km from the middle of the area, began a volume at 01:27 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.
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 1.4 hours before the alert went out and 153 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
- 1504 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 1314 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 105 m²/s²
- 0-3 km storm-relative helicity
- 134 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 5.1
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 5, 8:53 PM CST | Mesoscale Discussion | SPC | Clay, Cleburne, Craighead, Fulton, Greene, Independence and 7 more | 67 min |
| Nov 5, 9:30 PM CST | Severe Thunderstorm Watch | SPC | Baxter, Clay, Cleburne, Craighead, Fulton, Greene and 10 more | 7 hr |
| Nov 5, 11:57 PM CST | Mesoscale Discussion | SPC | Clay, Craighead, Crittenden, Cross, Greene, Jackson and 4 more | 93 min |
| Nov 6, 1:00 AM CST | Severe Thunderstorm Watch | SPC | Crittenden | 85 min |
| Nov 6, 2:30 AM CST | Tornado Watch | SPC | Crittenden | 4 hr |
| Nov 5, 6:36 PM CST | Mesoscale Discussion | SPC | Audrain, Boone, Callaway, Camden, Cole, Crawford and 21 more | 84 min |
Nearby
Mesoscale Discussions in Arkansas, 2005Mesoscale Discussions in Missouri, 2005Every mesoscale discussion in 2005
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.