Alert archive / Arkansas / Tornado Watches in 2000
Tornado Watch 38
The Storm Prediction Center issued this tornado watch at Feb 18, 2000, 11:00 AM CST for 34 counties in Arkansas; 5 counties in Texas. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 18, 2000, 11:00 AM CST (17:00 UTC)
- Expired
- Feb 18, 2000, 4:00 PM CST
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 39 counties
Calhoun County, AR, Clark County, AR, Cleburne County, AR, Cleveland County, AR, Columbia County, AR, Conway County, AR, Cross County, AR, Dallas County, AR, Faulkner County, AR, Garland County, AR, Grant County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Independence County, AR, Jackson County, AR, Jefferson County, AR, Lafayette County, AR, Little River County, AR, Lonoke County, AR, Miller County, AR, Monroe County, AR, Nevada County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Poinsett County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, Sevier County, AR, St. Francis County, AR, White County, AR, Woodruff County, AR, Bowie County, TX, Cass County, TX, Franklin County, TX, Morris County, TX, Titus County, TX
The radar
The Little Rock radar (KLZK), 118 km from the middle of the area, began a volume at 17:04 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
20 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 18, 11:19 AM CST | Tornado Warning | LZK | Garland | 36 min |
| Feb 18, 11:40 AM CST | Tornado Warning | LZK | Saline | 50 min |
| Feb 18, 11:59 AM CST | Severe Thunderstorm Warning | SHV | Hempstead, Nevada | 31 min |
| Feb 18, 12:11 PM CST | Tornado Warning | LZK | Pulaski | 49 min |
| Feb 18, 12:30 PM CST | Severe Thunderstorm Warning | LZK | Clark | 50 min |
| Feb 18, 12:37 PM CST | Tornado Warning | LZK | Lonoke | 48 min |
| Feb 18, 12:50 PM CST | Severe Thunderstorm Warning | LZK | White | 50 min |
| Feb 18, 12:57 PM CST | Severe Thunderstorm Warning | LZK | Jackson | 48 min |
| Feb 18, 1:08 PM CST | Tornado Warning | LZK | Prairie | 47 min |
| Feb 18, 1:22 PM CST | Severe Thunderstorm Warning | MEG | Poinsett | 33 min |
| Feb 18, 1:33 PM CST | Tornado Warning | LZK | Monroe | 47 min |
| Feb 18, 1:35 PM CST | Severe Thunderstorm Warning | LZK | Pulaski, Saline | 35 min |
| Feb 18, 1:39 PM CST | Severe Thunderstorm Warning | LZK | Ouachita | 51 min |
| Feb 18, 1:53 PM CST | Severe Thunderstorm Warning | LZK | Lonoke | 47 min |
| Feb 18, 1:56 PM CST | Severe Thunderstorm Warning | LZK | Cleveland | 49 min |
| Feb 18, 1:59 PM CST | Tornado Warning | MEG | Lee, St. Francis | 61 min |
| Feb 18, 2:15 PM CST | Tornado Warning | LZK | Lonoke | 35 min |
| Feb 18, 2:23 PM CST | Tornado Warning | LZK | Prairie | 47 min |
| Feb 18, 2:44 PM CST | Tornado Warning | LZK | Monroe | 51 min |
| Feb 18, 2:55 PM CST | Tornado Warning | MEG | St. Francis | 20 min |
The nearest sounding before it
Shreveport, LA (KSHV), launched 12:00Z, 5.0 hours before the alert went out and 187 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
- 110 J/kg
- Mixed-layer CIN
- -329 J/kg
- Mixed-layer LCL
- 830 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 365 m²/s²
- 0-3 km storm-relative helicity
- 401 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
693 WWUS9 KMKC 181645 SEL8 MKC WW 181645 ARZ000-TXZ000-182200- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 38 STORM PREDICTION CENTER NORMAN OK 1045 AM CST FRI FEB 18 2000 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF MUCH OF ARKANSAS EXTREME NORTHEAST TEXAS EFFECTIVE THIS FRIDAY MORNING AND AFTERNOON FROM 1100 AM UNTIL 400 PM CST. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES SOUTH SOUTHWEST OF TEXARKANA ARKANSAS TO 100 MILES NORTHEAST OF LITTLE ROCK ARKANSAS. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES SEVERE THUNDERSTORM WATCH NUMBER 37. WATCH NUMBER 37 WILL NOT BE IN EFFECT AFTER 1100 AM CST. DISCUSSION...SCATTERED STRONG/SEVERE ARE INTENSIFYING ALONG SURFACE COLD FRONT OVER WESTERN AR AND NORTHEAST TX. THESE STORMS ARE FORECAST TO TRACK EASTWARD WITH THE POTENTIAL FOR LARGE HAIL AND DAMAGING WINDS. SHEAR PROFILES ARE ALSO MARGINALLY FAVORABLE FOR ISOLATED TORNADOES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 24040. ...HART 325,0952 354,0921 354,0894 325,0930
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 17, 9:45 PM CST | Severe Thunderstorm Watch | SPC | Benton, Carroll | 5 hr |
| Feb 18, 5:00 AM CST | Severe Thunderstorm Watch | SPC | Arkansas, Baxter, Boone, Carroll, Clark, Clay and 52 more | 6 hr |
| Feb 18, 2:00 PM CST | Tornado Watch | SPC | Arkansas, Clay, Craighead, Crittenden, Cross, Desha and 13 more | 5 hr |
Nearby
Tornado Watches in Arkansas, 2000Tornado Watches in Texas, 2000Every tornado 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.