Alert archive / Arkansas / Mesoscale Discussions in 2005
Mesoscale Discussion 2418
The Storm Prediction Center issued this mesoscale discussion at Nov 14, 2005, 5:40 PM CST for 5 states. It was in force for 95 min.
The area
The outline as issued.
The facts
- Issued
- Nov 14, 2005, 5:40 PM CST (23:40 UTC)
- Expired
- Nov 14, 2005, 7:15 PM CST
- In force
- 95 min
- Issued by
- the Storm Prediction Center
All 104 counties
Arkansas County, AR, Baxter County, AR, Benton County, AR, Boone County, AR, Calhoun County, AR, Carroll County, AR, Clark County, AR, Clay County, AR, Cleburne County, AR, Cleveland County, AR, Conway County, AR, Craighead County, AR, Crawford County, AR, Crittenden County, AR, Cross County, AR, Dallas County, AR, Faulkner County, AR, Franklin County, AR, Fulton County, AR, Garland County, AR, Grant County, AR, Greene County, AR, Hot Spring County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Jefferson County, AR, Johnson County, AR, Lawrence County, AR, Lee County, AR, Lincoln County, AR, Logan County, AR, Lonoke County, AR, Madison County, AR, Marion County, AR, Mississippi County, AR, Monroe County, AR, Newton County, AR, Ouachita County, AR, Perry County, AR, Phillips County, AR, Poinsett County, AR, Pope County, AR, Prairie County, AR, Pulaski County, AR, Randolph County, AR, Saline County, AR, Scott County, AR, Searcy County, AR, Sebastian County, AR, Sharp County, AR, St. Francis County, AR, Stone County, AR, Van Buren County, AR, Washington County, AR, White County, AR, Woodruff County, AR, Yell County, AR, Barry County, MO, Bollinger County, MO, Butler County, MO, Carter County, MO, Christian County, MO, Douglas County, MO, Dunklin County, MO, Howell County, MO, Madison County, MO, McDonald County, MO, New Madrid County, MO, Oregon County, MO, Ozark County, MO, Pemiscot County, MO, Reynolds County, MO, Ripley County, MO, Scott County, MO, Shannon County, MO, Stoddard County, MO, Stone County, MO, Taney County, MO, Wayne County, MO, DeSoto County, MS, Marshall County, MS, Tate County, MS, Tunica County, MS, Adair County, OK, Cherokee County, OK, Delaware County, OK, Haskell County, OK, Latimer County, OK, LeFlore County, OK, Mayes County, OK, McIntosh County, OK, Muskogee County, OK, Pittsburg County, OK, Sequoyah County, OK, Crockett County, TN, Dyer County, TN, Fayette County, TN, Hardeman County, TN, Haywood County, TN, Lake County, TN, Lauderdale County, TN, Shelby County, TN, Tipton County, TN
The radar
The Little Rock radar (KLZK), 62 km from the middle of the area, began a volume at 23:39 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
Little Rock, AR (KLZK), launched 12:00Z, 11.7 hours before the alert went out and 214 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
- 704 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 302 m²/s²
- 0-3 km storm-relative helicity
- 352 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.8
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 14, 6:28 AM CST | Mesoscale Discussion | SPC | Arkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 46 more | 2 hr |
| Nov 14, 1:12 PM CST | Mesoscale Discussion | SPC | Arkansas, Cleveland, Crittenden, Cross, Faulkner, Grant and 14 more | 93 min |
| Nov 14, 1:50 PM CST | Tornado Watch | SPC | Arkansas, Calhoun, Clark, Clay, Cleburne, Cleveland and 29 more | 7 hr |
| Nov 14, 3:42 PM CST | Mesoscale Discussion | SPC | Arkansas, Calhoun, Clark, Clay, Cleburne, Cleveland and 29 more | 93 min |
| Nov 14, 4:56 PM CST | Mesoscale Discussion | SPC | Alcorn, Attala, Calhoun, Carroll, Chickasaw, Choctaw and 26 more | 3 hr |
Nearby
Mesoscale Discussions in Arkansas, 2005Mesoscale Discussions in Missouri, 2005Mesoscale Discussions in Oklahoma, 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.