Alert archive / Arkansas / Tornado Warnings in 2017
Tornado Warning 21, NWS Little Rock, AR
NWS Little Rock, AR issued this tornado warning at Mar 9, 2017, 9:41 PM CST for 4 counties in Arkansas. It was in force for 34 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Mar 9, 2017, 9:41 PM CST (03:41 UTC)
- Expired
- Mar 9, 2017, 10:15 PM CST
- In force
- 34 min
- Issued by
- NWS Little Rock, AR
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.25 in
Counties Cleburne County, AR, Independence County, AR, Stone County, AR, White County, AR
The radar
The Little Rock radar (KLZK), 103 km from the middle of the area, began a volume at 03:43 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 9, 9:50 PM CST | TSTM WND GST 58 | 2 N Bethesda, AR | |
| Mar 9, 9:50 PM CST | HAIL 1 | 2 N Bethesda, AR |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 9, 6:42 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Little Rock, AR (KBYH), launched 00:00Z, 3.7 hours before the alert went out and 181 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
- 445 J/kg
- Mixed-layer CIN
- -58 J/kg
- Mixed-layer LCL
- 583 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 172 m²/s²
- 0-3 km storm-relative helicity
- 312 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 6.1
The text
As transmitted.
070
WFUS54 KLZK 100341
TORLZK
ARC023-063-137-145-100415-
/O.NEW.KLZK.TO.W.0021.170310T0341Z-170310T0415Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Little Rock AR
941 PM CST THU MAR 9 2017
The National Weather Service in Little Rock has issued a
* Tornado Warning for...
Southeastern Stone County in north central Arkansas...
Southwestern Independence County in north central Arkansas...
Northeastern Cleburne County in north central Arkansas...
North central White County in central Arkansas...
* Until 1015 PM CST
* At 941 PM CST, a severe thunderstorm capable of producing a tornado
was located 8 miles southeast of Mountain View, moving southeast at
50 mph.
HAZARD...Tornado and half dollar size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* Locations impacted include...
Batesville... Mountain View...
Newark... Pleasant Plains...
Concord... Magness...
Moorefield... Salado...
Herpel... Southside in Independence
Count...
Sulphur Rock... Bethesda...
Ben... Almond...
Hickory Flat... Desha...
Locust Grove... Huff...
Roosevelt... Marcella...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3573 9144 3553 9157 3552 9159 3551 9158
3541 9165 3576 9216 3591 9203
TIME...MOT...LOC 0341Z 305DEG 44KT 3578 9200
TORNADO...RADAR INDICATED
HAIL...1.25IN
$$
Brown1 follow-up statement
696
WWUS54 KLZK 100401
SVSLZK
Severe Weather Statement
National Weather Service Little Rock AR
1001 PM CST THU MAR 9 2017
ARC137-145-100410-
/O.CAN.KLZK.TO.W.0021.000000T0000Z-170310T0415Z/
Stone AR-White AR-
1001 PM CST THU MAR 9 2017
...THE TORNADO WARNING FOR SOUTHEASTERN STONE AND NORTH CENTRAL WHITE
COUNTIES IS CANCELLED...
The tornadic thunderstorm which prompted the warning has moved out
of Stone and White conties. Therefore the warning has been cancelled
for those counties.
A severe thunderstorm watch remains in effect until midnight CST for
eastern, central and north central Arkansas.
LAT...LON 3573 9144 3553 9157 3553 9176 3567 9188
3581 9176
TIME...MOT...LOC 0400Z 305DEG 44KT 3564 9176
$$
ARC023-063-100415-
/O.CON.KLZK.TO.W.0021.000000T0000Z-170310T0415Z/
Independence AR-Cleburne AR-
1001 PM CST THU MAR 9 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1015 PM CST FOR
SOUTHWESTERN INDEPENDENCE AND NORTHEASTERN CLEBURNE COUNTIES...
At 1000 PM CST, a severe thunderstorm capable of producing a tornado
was located near Concord, or 11 miles southwest of Batesville, moving
southeast at 50 mph.
HAZARD...Tornado and half dollar size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Batesville... Newark...
Pleasant Plains... Concord...
Magness... Moorefield...
Salado... Southside in Independence Count...
Sulphur Rock... Almond...
Rosie... Desha...
Locust Grove... Huff...
Hutchinson...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3573 9144 3553 9157 3553 9176 3567 9188
3581 9176
TIME...MOT...LOC 0400Z 305DEG 44KT 3564 9176
TORNADO...RADAR INDICATED
HAIL...1.25IN
$$
BrownThe office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 7:18 PM CST | Severe Thunderstorm Warning | LZK | Baxter, Boone, Marion | 57 min |
| Mar 9, 7:44 PM CST | Tornado Warning | LZK | Boone | 31 min |
| Mar 9, 7:56 PM CST | Tornado Warning | LZK | Baxter, Marion | 25 min |
| Mar 9, 8:12 PM CST | Tornado Warning | LZK | Boone, Marion | 18 min |
| Mar 9, 8:24 PM CST | Special Weather Statement | LZK | Baxter, Fulton, Izard | 51 min |
| Mar 9, 8:28 PM CST | Severe Thunderstorm Warning | LZK | Baxter, Boone, Marion, Searcy | 47 min |
| Mar 9, 8:58 PM CST | Severe Thunderstorm Warning | LZK | Baxter, Marion, Searcy, Stone, Van Buren | 47 min |
| Mar 9, 9:14 PM CST | Special Weather Statement | LZK | Independence, Izard, Sharp, Stone | 46 min |
| Mar 9, 9:31 PM CST | Special Weather Statement | LZK | Newton | 44 min |
| Mar 9, 9:35 PM CST | Severe Thunderstorm Warning | LZK | Cleburne, Independence, Izard, Stone, White | 40 min |
| Mar 9, 10:11 PM CST | Severe Thunderstorm Warning | LZK | Independence, Jackson, White, Woodruff | 49 min |
| Mar 9, 10:50 PM CST | Severe Thunderstorm Warning | LZK | Woodruff | 25 min |
| Mar 9, 11:14 PM CST | Special Weather Statement | LZK | Scott | 46 min |
| Mar 9, 11:21 PM CST | Special Weather Statement | LZK | Perry | 39 min |
| Mar 9, 11:25 PM CST | Severe Thunderstorm Warning | LZK | Conway, Perry | 35 min |
| Mar 10, 12:02 AM CST | Special Weather Statement | LZK | Saline | 43 min |
| Mar 10, 12:14 AM CST | Severe Thunderstorm Warning | LZK | Pulaski, Saline | 46 min |
| Mar 10, 12:17 AM CST | Special Weather Statement | LZK | Polk | 43 min |
| Mar 10, 12:42 AM CST | Special Weather Statement | LZK | Arkansas | 33 min |
| Mar 10, 1:02 AM CST | Special Weather Statement | LZK | Grant | 58 min |
| Mar 10, 1:12 AM CST | Severe Thunderstorm Warning | LZK | Grant, Jefferson | 48 min |
| Mar 10, 2:02 AM CST | Special Weather Statement | LZK | Lincoln | 43 min |
| Mar 10, 2:40 AM CST | Special Weather Statement | LZK | Drew | 50 min |
| Mar 10, 4:22 AM CST | Lake Wind Advisory | LZK | Arkansas, Bradley, Calhoun, Cleburne, Cleveland, Dallas and 17 more | 11 hr |
| Mar 10, 4:51 AM CST | Freeze Warning | LZK | Baxter, Fulton, Izard, Marion, Sharp, Stone | 22 hr |
Nearby
Tornado Warnings in Arkansas, 2017Every tornado warning in 2017Tornadoes in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.