Alert archive / Arkansas / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 21, NWS Little Rock, AR
NWS Little Rock, AR issued this severe thunderstorm warning at Mar 27, 2007, 6:21 PM CDT for Desha County, Arkansas. It was in force for 54 min. 1 report 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 27, 2007, 6:21 PM CDT (23:21 UTC)
- Expired
- Mar 27, 2007, 7:15 PM CDT
- In force
- 54 min
- Issued by
- NWS Little Rock, AR
- Area
- Counties, with a storm outline in the text
County Desha County, AR
The radar
The Little Rock radar (KLZK), 142 km from the middle of the area, began a volume at 23:22 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 27, 6:25 PM CDT | TSTM WND DMG | 6 S Dumas, AR | PICKUP TRUCK PULLING CAMPING TRAILER WAS OVERTURNED. |
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 27, 5:58 PM CDT | Severe Thunderstorm Watch | SPC | 2 hr |
The nearest sounding before it
Little Rock, AR (KLZK), launched 12:00Z, 11.4 hours before the alert went out and 152 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
- 1104 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 150 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS54 KLZK 272357
SVSLZK
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
655 PM CDT TUE MAR 27 2007
ARC041-280015-
/O.CON.KLZK.SV.W.0021.000000T0000Z-070328T0015Z/
DESHA AR-
655 PM CDT TUE MAR 27 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR DESHA COUNTY...
AT 648 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM. THIS STORM WAS LOCATED NEAR
WATSON...MOVING NORTHEAST AT 30 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
YANCOPIN AND MOZART.
THE STORM WILL PRODUCE UP TO NICKEL SIZE HAIL AND STRONG TO DAMAGING
WINDS.
PEOPLE IN THE PATH OF THE STORM NEED TO FIND A PLACE OF SAFETY NOW
&&
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT
TUESDAY EVENING FOR SOUTHEAST ARKANSAS.
LAT...LON 3377 9143 3379 9154 3386 9154 3395 9135
3395 9118 3393 9116 3405 9117 3411 9106
3411 9096 3405 9091 3400 9099 3396 9097
3401 9106 3399 9109 3394 9102 3381 9106
3371 9127 3369 9143
$$
461 follow-up statement
000
WUUS54 KLZK 272322
SVRLZK
ARC041-280015-
/O.NEW.KLZK.SV.W.0021.070327T2321Z-070328T0015Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LITTLE ROCK AR
621 PM CST TUE MAR 27 2007
THE NATIONAL WEATHER SERVICE IN LITTLE ROCK HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
DESHA COUNTY IN SOUTHEAST ARKANSAS
* UNTIL 715 PM CST
* AT 618 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM. THIS STORM WAS LOCATED 8 MILES SOUTH OF
DUMAS...MOVING NORTHEAST AT 35 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
KELSO...ROHWER AROUND 635 PM CST...
WATSON AROUND 645 PM CST...
YANCOPIN AROUND 650 PM CST...
SNOW LAKE AROUND 710 PM CST...
&&
REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN LITTLE ROCK.
LAT...LON 3377 9143 3379 9154 3386 9154 3395 9135
3395 9118 3393 9116 3405 9117 3411 9106
3411 9096 3405 9091 3400 9099 3396 9097
3401 9106 3399 9109 3394 9102 3381 9106
3371 9127 3369 9143
$$
46The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 27, 4:10 PM CDT | Severe Thunderstorm Warning | LZK | Bradley, Calhoun | 50 min |
| Mar 27, 4:13 PM CDT | Tornado Warning | LZK | Dallas | 47 min |
| Mar 27, 4:21 PM CDT | Tornado Warning | LZK | Bradley | 54 min |
| Mar 27, 5:13 PM CDT | Severe Thunderstorm Warning | LZK | Drew | 47 min |
| Mar 27, 5:54 PM CDT | Tornado Warning | LZK | Clark | 51 min |
| Mar 27, 6:59 PM CDT | Severe Thunderstorm Warning | LZK | Cleburne, White | 46 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 2007Every severe thunderstorm warning in 2007
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.