Alert archive / Arkansas / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 21, NWS Little Rock, AR
NWS Little Rock, AR issued this severe thunderstorm warning at Feb 24, 2018, 4:59 PM CST for Monroe County, Prairie County, Woodruff County, Arkansas. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Feb 24, 2018, 4:59 PM CST (22:59 UTC)
- Expired
- Feb 24, 2018, 5:30 PM CST
- In force
- 31 min
- Issued by
- NWS Little Rock, AR
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Monroe County, AR, Prairie County, AR, Woodruff County, AR
The radar
The Little Rock radar (KLZK), 89 km from the middle of the area, began a volume at 23:01 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Feb 24, 11:01 AM CST | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Little Rock, AR (KBYH), launched 12:00Z, 11.0 hours before the alert went out and 124 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
- 42 J/kg
- Mixed-layer CIN
- -186 J/kg
- Mixed-layer LCL
- 568 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 176 m²/s²
- 0-3 km storm-relative helicity
- 196 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
431
WUUS54 KLZK 242259
SVRLZK
ARC095-117-147-242330-
/O.NEW.KLZK.SV.W.0021.180224T2259Z-180224T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Little Rock AR
459 PM CST SAT FEB 24 2018
The National Weather Service in Little Rock has issued a
* Severe Thunderstorm Warning for...
Southern Woodruff County in eastern Arkansas...
Northeastern Prairie County in central Arkansas...
Northern Monroe County in eastern Arkansas...
* Until 530 PM CST
* At 458 PM CST, severe thunderstorms were located along a line
extending from 7 miles southeast of Pryor to near Des Arc to Hazen,
moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Brinkley... Des Arc...
Hazen... De Valls Bluff...
Fredonia... Hunter...
Alfrey... Allendale...
Dobbs Landing... Peppers Landing...
Hallsville... Cotton Plant...
Fargo... Becton...
Howell... McClelland...
Gregory... Dagmar WMA...
Hilleman... Dixie...
This includes Interstate 40 between mile markers 192 and 218.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. These storms may cause serious injury and significant
property damage.
&&
A tornado watch remains in effect until 600 PM CST for eastern and
central Arkansas.
LAT...LON 3476 9163 3491 9156 3509 9150 3510 9146
3509 9145 3514 9145 3514 9143 3515 9144
3516 9146 3519 9104 3500 9104 3500 9115
3491 9115 3491 9112 3487 9112 3486 9110
3474 9110 3473 9105 3467 9105
TIME...MOT...LOC 2258Z 269DEG 37KT 3510 9146 3492 9151 3480 9159
HAIL...<.75IN
WIND...60MPH
$$
Brown1 follow-up statement
152
WWUS54 KLZK 242314
SVSLZK
Severe Weather Statement
National Weather Service Little Rock AR
514 PM CST SAT FEB 24 2018
ARC095-117-147-242330-
/O.CON.KLZK.SV.W.0021.000000T0000Z-180224T2330Z/
Woodruff AR-Prairie AR-Monroe AR-
514 PM CST SAT FEB 24 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CST
FOR SOUTHEASTERN WOODRUFF...EAST CENTRAL PRAIRIE AND NORTHERN MONROE
COUNTIES...
At 514 PM CST, severe thunderstorms were located along a line
extending from 6 miles northwest of Hunter to 7 miles northwest of
Brinkley to Fredonia, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Brinkley... Clarendon...
De Valls Bluff... Fredonia...
Hunter... Alfrey...
Allendale... Dobbs Landing...
Peppers Landing... Cotton Plant...
Fargo... Becton...
Howell... Monroe...
Brasfield... Dagmar WMA...
Keevil... Hilleman...
Zent... Wiville...
This includes Interstate 40 between mile markers 200 and 218.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. These storms may cause serious injury and significant
property damage.
&&
A tornado watch remains in effect until 600 PM CST for eastern and
central Arkansas.
LAT...LON 3474 9153 3484 9146 3494 9135 3501 9130
3518 9123 3519 9104 3500 9104 3500 9115
3491 9115 3491 9112 3487 9112 3486 9110
3474 9110 3473 9105 3467 9105
TIME...MOT...LOC 2314Z 267DEG 37KT 3510 9123 3493 9132 3480 9140
HAIL...<.75IN
WIND...60MPH
$$
BrownThe office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 10:06 AM CST | Dense Fog Advisory | LZK | Baxter, Cleburne, Conway, Faulkner, Fulton, Independence and 6 more | 3 hr |
| Feb 24, 10:27 AM CST | Areal Flood Warning | LZK | Faulkner | 24 hr |
| Feb 24, 10:44 AM CST | Special Weather Statement | LZK | Scott | 46 min |
| Feb 24, 10:48 AM CST | Tornado Warning | LZK | Polk, Scott | 27 min |
| Feb 24, 12:38 PM CST | Severe Thunderstorm Warning | LZK | Logan, Polk, Scott | 52 min |
| Feb 24, 12:56 PM CST | Severe Thunderstorm Warning | LZK | Polk | 34 min |
| Feb 24, 1:00 PM CST | Special Weather Statement | LZK | Johnson | 45 min |
| Feb 24, 1:13 PM CST | Tornado Warning | LZK | Logan, Yell | 8 min |
| Feb 24, 1:24 PM CST | Severe Thunderstorm Warning | LZK | Logan, Pope, Scott, Yell | 51 min |
| Feb 24, 1:32 PM CST | Severe Thunderstorm Warning | LZK | Montgomery, Pike, Polk, Scott, Yell | 43 min |
| Feb 24, 1:40 PM CST | Special Weather Statement | LZK | Pope, Searcy | 50 min |
| Feb 24, 2:06 PM CST | Severe Thunderstorm Warning | LZK | Clark, Garland, Hot Spring, Montgomery, Perry, Pike and 2 more | 39 min |
| Feb 24, 2:10 PM CST | Severe Thunderstorm Warning | LZK | Conway, Perry, Pope, Van Buren, Yell | 50 min |
| Feb 24, 2:16 PM CST | Severe Thunderstorm Warning | LZK | Baxter, Fulton, Izard, Marion, Searcy, Stone | 44 min |
| Feb 24, 2:37 PM CST | Severe Thunderstorm Warning | LZK | Baxter, Fulton | 38 min |
| Feb 24, 2:42 PM CST | Severe Thunderstorm Warning | LZK | Clark, Dallas, Faulkner, Garland, Grant, Hot Spring and 6 more | 48 min |
| Feb 24, 2:56 PM CST | Severe Thunderstorm Warning | LZK | Baxter, Fulton, Independence, Izard, Sharp, Stone and 1 more | 49 min |
| Feb 24, 2:58 PM CST | Severe Thunderstorm Warning | LZK | Conway, Faulkner, Perry, Van Buren | 47 min |
| Feb 24, 3:04 PM CST | Flash Flood Warning | LZK | Faulkner, Garland, Grant, Hot Spring, Jefferson, Lonoke and 5 more | 5 hr |
| Feb 24, 3:10 PM CST | Flash Flood Warning | LZK | Cleburne, Conway, Faulkner, Perry, Pope, Saline and 5 more | 5 hr |
| Feb 24, 3:22 PM CST | Tornado Warning | LZK | Cleburne, Independence, Izard, Stone, Van Buren | 23 min |
| Feb 24, 3:25 PM CST | Severe Thunderstorm Warning | LZK | Faulkner, Garland, Grant, Lonoke, Perry, Pulaski and 2 more | 50 min |
| Feb 24, 3:26 PM CST | Flash Flood Warning | LZK | Clark, Cleveland, Dallas, Garland, Grant, Hot Spring and 1 more | 5 hr |
| Feb 24, 3:33 PM CST | Severe Thunderstorm Warning | LZK | Clark, Dallas, Grant, Hot Spring | 42 min |
| Feb 24, 3:37 PM CST | Flash Flood Warning | LZK | Baxter, Boone, Fulton, Independence, Izard, Jackson and 5 more | 4 hr |
| Feb 24, 3:42 PM CST | Flash Flood Warning | LZK | Independence, Jackson, Monroe, Prairie, White, Woodruff | 5 hr |
| Feb 24, 3:43 PM CST | Severe Thunderstorm Warning | LZK | Cleburne, Faulkner, White | 47 min |
| Feb 24, 4:01 PM CST | Flash Flood Warning | LZK | Calhoun, Dallas, Ouachita | 6 hr |
| Feb 24, 4:07 PM CST | Flash Flood Warning | LZK | Arkansas, Bradley, Calhoun, Cleveland, Dallas, Drew and 6 more | 6 hr |
| Feb 24, 4:14 PM CST | Severe Thunderstorm Warning | LZK | Lonoke, Prairie, Pulaski | 46 min |
| Feb 24, 4:14 PM CST | Severe Thunderstorm Warning | LZK | Cleburne, Independence, Jackson, Sharp, Stone, White and 1 more | 46 min |
| Feb 24, 4:44 PM CST | Flash Flood Warning | LZK | Arkansas, Desha, Drew, Jefferson, Lincoln, Monroe | 6 hr |
| Feb 24, 4:54 PM CST | Special Weather Statement | LZK | Woodruff | 36 min |
| Feb 24, 5:02 PM CST | Special Weather Statement | LZK | Jackson | 13 min |
| Feb 24, 5:06 PM CST | Special Weather Statement | LZK | Arkansas, Jefferson, Monroe | 39 min |
| Feb 24, 5:42 PM CST | Special Weather Statement | LZK | Arkansas, Monroe | 48 min |
| Feb 24, 5:52 PM CST | Severe Thunderstorm Warning | LZK | Arkansas, Monroe, Prairie | 38 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 2018Every severe thunderstorm warning in 2018
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.