Alert archive / Arkansas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 280, NWS Little Rock, AR

July 23, 20146 counties in Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jul 23, 2014, 4:26 PM CDT for 6 counties in Arkansas. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 23, 2014, 4:26 PM CDT (21:26 UTC)
Expired
Jul 23, 2014, 5:15 PM CDT
In force
49 min
Issued by
NWS Little Rock, AR
Area
Storm-based polygon

Counties Clark County, AR, Garland County, AR, Hot Spring County, AR, Montgomery County, AR, Pike County, AR, Polk County, AR

The radar

The Little Rock radar (KLZK), 123 km from the middle of the area, began a volume at 21:28 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.

IssuedProductOfficeLasted
Jul 23, 12:59 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Shreveport, LA (KBAD), launched 12:00Z, 9.4 hours before the alert went out and 210 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.

Skew-T log-pSkew-T log-p diagram, Shreveport, LA at 12:00Z on 2014-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 397 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Shreveport, LA at 12:00Z on 2014-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -21 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
397 J/kg
Mixed-layer CIN
-100 J/kg
Mixed-layer LCL
1049 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
-21 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Little Rock, AR wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 23, 2:28 PM CDT, 1 hour 58 minutes earlier.

Area forecast discussion, Jul 23, 2:28 PM CDT, 1 hour 58 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
228 PM CDT WED JUL 23 2014

.SHORT TERM...TONIGHT THROUGH SATURDAY NIGHT
HIGH PRESSURE CONTINUES OVER THE WESTERN U.S. WITH A TROUGH OF LOW
PRESSURE OVER THE EASTERN U.S. THIS PATTERN WILL CONTINUE THROUGH
THE SHORT TERM PERIOD.

A COLD FRONT WILL CONTINUE TO MOVE THROUGH ARKANSAS THIS AFTERNOON
AND EVENING. SOME OF THE STORMS COULD BE SEVERE WITH LARGE HAIL AND
DAMAGING WINDS. SOME OF THE STORMS COULD MOVE SLOWLY AND PRODUCE
HEAVY RAIN AND UP TO 2 TO 3 INCHES OF RAINFALL. EXPECT PRECIPITATION
TO DIMINISH THIS EVENING.

DRIER AIR WILL BE USHERED INTO THE STATE BEHIND THE FRONT. NO RAIN
IS EXPECTED FOR THURSDAY THROUGH SATURDAY. A SHORT WAVE WILL MOVE
INTO NORTHWEST ARKANSAS LATE SATURDAY. THIS WILL BRING A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS TO THE NORTH. THURSDAY WILL BE A
BIT COOLER...THEN A WARMING TREND WILL BEGIN FRIDAY AND SATURDAY AS
HIGH PRESSURE BUILDS INTO WESTERN ARKANSAS BRIEFLY.

&&

.LONG TERM...SUNDAY THROUGH WEDNESDAY

SUNDAYS COLD FRONT IS LOOKING EVEN LESS IMPRESSIVE...QPF WISE...THAN
IT DID THIS TIME YESTERDAY AND LOWERED POPS ACCORDINGLY.
HOWEVER...NORTHWEST FLOW FOLLOWING FROPA WILL PROVIDE ANOTHER COOL
DOWN TO LINGER THROUGH THE FIRST FEW DAYS OF THE WORK WEEK. ADDED
SOME SLIGHT POPS TOWARDS THE END OF THE PERIOD AS THE UPPER LEVEL
PATTERN AMPLIFIES AND THE NEXT SYSTEM BUILDS OVER THE OK/TX
PANHANDLES.

&&

.PRELIMINARY POINT TEMPS/POPS...
BATESVILLE AR     67  84  62  89 /  30  10  10  10
CAMDEN AR         72  92  66  93 /  40  10  10  10
HARRISON AR       65  85  63  90 /  20  10  10  10
HOT SPRINGS AR    71  91  66  92 /  40  10  10  10
LITTLE ROCK   AR  71  88  65  91 /  30  10  10  10
MONTICELLO AR     71  91  65  93 /  40  10  10  10
MOUNT IDA AR      71  91  66  92 /  40  10  10  10
MOUNTAIN HOME AR  65  85  62  90 /  20  10  10  10
NEWPORT AR        68  84  62  89 /  30  10  10  10
PINE BLUFF AR     71  90  65  92 /  40  10  10  10
RUSSELLVILLE AR   70  88  65  91 /  20  10  10  10
SEARCY AR         69  86  63  90 /  30  10  10  10
STUTTGART AR      71  87  64  91 /  40  10  10  10
&&

.LZK WATCHES/WARNINGS/ADVISORIES...NONE.
&&

SHORT TERM...51 / LONG TERM...61
Hazardous weather outlook, Jul 23, 3:15 PM CDT, 1 hour 11 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LITTLE ROCK AR
315 PM CDT WED JUL 23 2014

ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-241000-
ARKANSAS-BAXTER-BOONE-BRADLEY-CALHOUN-CLARK-CLEBURNE-CLEVELAND-
CONWAY-DALLAS-DESHA-DREW-FAULKNER-FULTON-GARLAND-GRANT-HOT SPRING-
INDEPENDENCE-IZARD-JACKSON-JEFFERSON-JOHNSON-LINCOLN-LOGAN-LONOKE-
MARION-MONROE-MONTGOMERY-NEWTON-OUACHITA-PERRY-PIKE-POLK-POPE-
PRAIRIE-PULASKI-SALINE-SCOTT-SEARCY-SHARP-STONE-VAN BUREN-WHITE-
WOODRUFF-YELL-
315 PM CDT WED JUL 23 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR A LARGE PART OF ARKANSAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A COLD FRONT WILL MOVE THROUGH ARKANSAS THIS AFTERNOON AND EVENING.
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL OCCUR ALONG AND
AHEAD OF THE FRONT...WITH STRONG AND SEVERE STORMS POSSIBLE. THE
PRIMARY THREATS WILL BE DAMAGING WINDS AND LARGE HAIL. HEAVY
RAINFALL WILL ALSO BE POSSIBLE...RESULTING IN LOCALIZED FLOODING.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

VISIT NWS LITTLE ROCK ON THE WEB. GO TO HTTP://WEATHER.GOV AND
CLICK ON CENTRAL ARKANSAS.

51/44

In the hours before

Local storm report, Jul 23, 2:31 PM CDT, 1 hour 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
231 PM CDT WED JUL 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0225 PM     TSTM WND GST     2 N MOUNTAIN HOME       36.36N 92.38W
07/23/2014  E60 MPH          BAXTER             AR   TRAINED SPOTTER

            THUNDERSTORM GUSTS WERE ESTIMATED AROUND 60 MPH A COUPLE
            OF MILES NORTH OF MOUNTAIN HOME.

&&

46
Local storm report, Jul 23, 3:10 PM CDT, 1 hour 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
310 PM CDT WED JUL 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0255 PM     HAIL             2 N ATKINS              35.28N 92.94W
07/23/2014  E0.75 INCH       POPE               AR   PUBLIC

            PENNY SIZED HAIL JUST NORTH OF ATKINS.

&&

225
Special weather statement, Jul 23, 3:25 PM CDT, 1 hour 1 minute before
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Local storm report, Jul 23, 3:49 PM CDT, 37 minutes before
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Local storm report, Jul 23, 3:57 PM CDT, 29 minutes before
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  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
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  <link rel="stylesheet" href="index.css">
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  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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Local storm report, Jul 23, 4:01 PM CDT, 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
401 PM CDT WED JUL 23 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0352 PM     FLASH FLOOD      KNOXVILLE               35.38N 93.36W
07/23/2014                   JOHNSON            AR   EMERGENCY MNGR

            TWO HOMES EVACUATED DUE TO HIGH WATER IN KNOXVILLE.

&&

225

The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 23, 1:16 PM CDTSevere Thunderstorm WarningLZKFulton, Sharp44 min
Jul 23, 1:53 PM CDTSpecial Weather StatementLZKJohnson22 min
Jul 23, 1:56 PM CDTSevere Thunderstorm WarningLZKBaxter, Fulton, Izard49 min
Jul 23, 2:03 PM CDTSpecial Weather StatementLZKConway27 min
Jul 23, 2:14 PM CDTSevere Thunderstorm WarningLZKJohnson, Logan, Pope, Yell46 min
Jul 23, 2:18 PM CDTSpecial Weather StatementLZKJohnson42 min
Jul 23, 2:20 PM CDTSpecial Weather StatementLZKLogan30 min
Jul 23, 2:20 PM CDTSevere Thunderstorm WarningLZKBaxter, Marion40 min
Jul 23, 2:37 PM CDTSevere Thunderstorm WarningLZKConway, Pope, Yell38 min
Jul 23, 2:45 PM CDTSevere Thunderstorm WarningLZKBaxter, Fulton, Izard, Marion, Searcy, Stone45 min
Jul 23, 3:00 PM CDTSevere Thunderstorm WarningLZKLogan, Scott, Yell60 min
Jul 23, 3:18 PM CDTFlash Flood WarningLZKJohnson, Logan, Pope, Yell2 hr
Jul 23, 3:25 PM CDTSpecial Weather StatementLZKSearcy, Stone30 min
Jul 23, 3:31 PM CDTFlash Flood WarningLZKJohnson, Logan, Scott, Yell119 min
Jul 23, 3:33 PM CDTSevere Thunderstorm WarningLZKIndependence, Jackson, White, Woodruff57 min
Jul 23, 3:41 PM CDTSevere Thunderstorm WarningLZKMontgomery, Pike, Polk, Scott, Yell64 min
Jul 23, 3:58 PM CDTSevere Thunderstorm WarningLZKCleburne, Independence, Izard, Sharp, Stone, White34 min
Jul 23, 3:59 PM CDTSevere Thunderstorm WarningLZKConway, Faulkner, Garland, Perry, Pulaski, Saline46 min
Jul 23, 4:12 PM CDTSevere Thunderstorm WarningLZKCleburne, Faulkner, Lonoke, Monroe, Prairie, White and 1 more48 min
Jul 23, 4:38 PM CDTSevere Thunderstorm WarningLZKFaulkner, Lonoke, Pulaski52 min
Jul 23, 4:43 PM CDTSpecial Weather StatementLZKGrant, Hot Spring, Saline47 min
Jul 23, 4:58 PM CDTSevere Thunderstorm WarningLZKLonoke, Monroe, Prairie, Pulaski47 min
Jul 23, 5:00 PM CDTSevere Thunderstorm WarningLZKClark, Dallas, Garland, Grant, Hot Spring, Jefferson and 2 more45 min
Jul 23, 5:15 PM CDTSevere Thunderstorm WarningLZKClark, Garland, Hot Spring45 min
Jul 23, 5:24 PM CDTFlash Flood WarningLZKLonoke, Pulaski, Saline2 hr
Jul 23, 5:31 PM CDTSevere Thunderstorm WarningLZKArkansas, Jefferson, Lonoke, Prairie, Pulaski29 min
Jul 23, 5:38 PM CDTSevere Thunderstorm WarningLZKCalhoun, Clark, Cleveland, Dallas, Grant, Hot Spring and 3 more37 min
Jul 23, 5:48 PM CDTSevere Thunderstorm WarningLZKClark, Ouachita27 min
Jul 23, 6:00 PM CDTSevere Thunderstorm WarningLZKArkansas, Calhoun, Clark, Cleveland, Dallas, Grant and 5 more45 min
Jul 23, 6:22 PM CDTSevere Thunderstorm WarningLZKOuachita38 min
Jul 23, 6:42 PM CDTSevere Thunderstorm WarningLZKBradley, Calhoun, Cleveland, Ouachita38 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2014Every severe thunderstorm warning in 2014

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.