Alert archive / Arkansas / Tornado Watches in 2006
Tornado Watch 47
The Storm Prediction Center issued this tornado watch at Mar 9, 2006, 1:36 AM CST for 39 counties in Arkansas; Bowie County, Cass County, Texas. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 9, 2006, 1:36 AM CST (07:36 UTC)
- Expired
- Mar 9, 2006, 7:02 AM CST
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 41 counties
Arkansas County, AR, Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleveland County, AR, Columbia County, AR, Conway County, AR, Dallas County, AR, Desha County, AR, Drew County, AR, Faulkner County, AR, Garland County, AR, Grant County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Jefferson County, AR, Lafayette County, AR, Lincoln County, AR, Little River County, AR, Logan County, AR, Lonoke County, AR, Miller County, AR, Monroe County, AR, Montgomery County, AR, Nevada County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Polk County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, Scott County, AR, Sevier County, AR, Union County, AR, White County, AR, Woodruff County, AR, Yell County, AR, Bowie County, TX, Cass County, TX
The radar
The Little Rock radar (KLZK), 107 km from the middle of the area, began a volume at 07:39 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.
Warnings issued inside it
13 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 2:54 AM CST | Severe Thunderstorm Warning | LZK | Johnson, Logan | 43 min |
| Mar 9, 4:37 AM CST | Severe Thunderstorm Warning | LZK | Lonoke, White | 38 min |
| Mar 9, 4:39 AM CST | Severe Thunderstorm Warning | LZK | Grant, Hot Spring | 51 min |
| Mar 9, 5:00 AM CST | Severe Thunderstorm Warning | LZK | Saline | 30 min |
| Mar 9, 5:16 AM CST | Severe Thunderstorm Warning | LZK | Jackson, White, Woodruff | 43 min |
| Mar 9, 5:17 AM CST | Severe Thunderstorm Warning | LZK | Pulaski | 28 min |
| Mar 9, 5:29 AM CST | Severe Thunderstorm Warning | LZK | Lonoke | 46 min |
| Mar 9, 5:35 AM CST | Severe Thunderstorm Warning | LZK | Clark | 25 min |
| Mar 9, 5:40 AM CST | Tornado Warning | LZK | Lonoke | 35 min |
| Mar 9, 5:48 AM CST | Severe Thunderstorm Warning | LZK | Hot Spring | 27 min |
| Mar 9, 6:09 AM CST | Severe Thunderstorm Warning | LZK | Prairie | 51 min |
| Mar 9, 6:33 AM CST | Severe Thunderstorm Warning | LZK | Woodruff | 57 min |
| Mar 9, 6:48 AM CST | Tornado Warning | LZK | Woodruff | 27 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Shreveport, LA (KSHV), launched 00:00Z, 7.6 hours before the alert went out and 205 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
- 123 J/kg
- Mixed-layer CIN
- -260 J/kg
- Mixed-layer LCL
- 1573 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 98 m²/s²
- 0-3 km storm-relative helicity
- 183 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 090737
SEL7
SPC WW 090737
ARZ000-TXZ000-091400-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 47
NWS STORM PREDICTION CENTER NORMAN OK
135 AM CST THU MAR 9 2006
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
CENTRAL AND SOUTHERN ARKANSAS
FAR NORTHEASTERN TEXAS
EFFECTIVE THIS THURSDAY MORNING FROM 135 AM UNTIL 800 AM 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 APPROXIMATELY ALONG AND 80 STATUTE MILES
EAST AND WEST OF A LINE FROM 35 MILES NORTHWEST OF LITTLE ROCK
ARKANSAS TO 30 MILES WEST SOUTHWEST OF EL DORADO ARKANSAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU7).
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...CONTINUE...WW 44...WW 45...WW 46...
DISCUSSION...A SERIES OF BOW ECHOES WILL LIKELY SPREAD EWD ACROSS WW
THROUGH THE EARLY MORNING WITH SUBSTANTIAL SHEAR SUPPORTING
SUPERCELLS BOTH AHEAD OF AND WITH THESE QUASI-LINEAR CONVECTIVE
SYSTEMS. AIR MASS IS EXPECTED TO DESTABILIZE THROUGH THE NIGHT AS
COOLING ALOFT AND DEEP ASCENT OVERSPREAD THE REGION...FURTHER
ENHANCING THE SEVERE THREAT. THOUGH DAMAGING WINDS MAY BECOME
PRIMARY SEVERE CONCERN...A FEW TORNADOES ARE ALSO
POSSIBLE...ESPECIALLY ALONG AND SOUTH OF AN OUTFLOW BOUNDARY
EXTENDING E-W ACROSS CENTRAL AR NEAR I-40.
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 26040.
...EVANSSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 1:14 AM CST | Severe Thunderstorm Watch | SPC | Baxter, Benton, Boone, Carroll, Cleburne, Crawford and 16 more | 6 hr |
| Mar 9, 1:57 AM CST | Mesoscale Discussion | SPC | Polk, Scott, Sebastian | 63 min |
| Mar 9, 5:48 AM CST | Tornado Watch | SPC | Ashley, Chicot, Columbia, Hempstead, Howard, Lafayette and 5 more | 6 hr |
| Mar 9, 6:10 AM CST | Mesoscale Discussion | SPC | Baxter, Benton, Boone, Carroll, Clay, Cleburne and 30 more | 95 min |
| Mar 9, 6:52 AM CST | Tornado Watch | SPC | Arkansas, Bradley, Calhoun, Clark, Clay, Cleburne and 39 more | 6 hr |
| Mar 9, 10:30 AM CST | Mesoscale Discussion | SPC | Arkansas, Bradley, Clay, Cleveland, Craighead, Crittenden and 18 more | 2 hr |
| Mar 9, 10:34 AM CST | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Crawford, Franklin, Johnson and 7 more | 116 min |
| Mar 9, 11:05 AM CST | Mesoscale Discussion | SPC | Chicot | 85 min |
| Mar 9, 11:29 AM CST | Tornado Watch | SPC | Chicot | 7 hr |
| Mar 9, 12:30 PM CST | Severe Thunderstorm Watch | SPC | Baxter, Benton, Boone, Carroll, Conway, Crawford and 20 more | 6 hr |
| Mar 9, 1:55 PM CST | Mesoscale Discussion | SPC | Clark, Cleburne, Faulkner, Fulton, Grant, Hot Spring and 14 more | 2 hr |
| Mar 9, 3:06 PM CST | Mesoscale Discussion | SPC | Baxter, Boone, Conway, Marion, Newton, Perry and 3 more | 84 min |
| Mar 9, 4:44 PM CST | Mesoscale Discussion | SPC | Clay, Craighead, Greene, Lawrence, Mississippi, Poinsett and 1 more | 61 min |
| Mar 9, 5:18 PM CST | Tornado Watch | SPC | Clay, Craighead, Greene, Mississippi | 3 hr |
| Mar 8, 8:22 PM CST | Mesoscale Discussion | SPC | Archer, Baylor, Callahan, Clay, Cooke, Denton and 16 more | 53 min |
| Mar 8, 10:51 PM CST | Mesoscale Discussion | SPC | Archer, Baylor, Callahan, Camp, Clay, Collin and 40 more | 24 min |
| Mar 8, 11:02 PM CST | Mesoscale Discussion | SPC | Atascosa, Bandera, Bastrop, Bell, Bexar, Blanco and 32 more | 88 min |
| Mar 8, 11:25 PM CST | Tornado Watch | SPC | Anderson, Bastrop, Bell, Bexar, Blanco, Burnet and 31 more | 7 hr |
| Mar 8, 11:42 PM CST | Tornado Watch | SPC | Archer, Baylor, Camp, Clay, Collin, Cooke and 17 more | 6 hr |
| Mar 9, 5:14 AM CST | Mesoscale Discussion | SPC | Angelina, Hardin, Harrison, Houston, Jasper, Jefferson and 14 more | 91 min |
Nearby
Tornado Watches in Arkansas, 2006Tornado Watches in Texas, 2006Every tornado watch in 2006
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.