Alert archive / Arkansas / Special Weather Statements in 2012

Special Weather Statement, NWS Little Rock, AR

March 22, 2012Garland County, Hot Spring County, Arkansas

NWS Little Rock, AR issued this special weather statement at Mar 22, 2012, 9:47 PM CDT for Garland County, Hot Spring County, Arkansas. It was in force for 43 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
Mar 22, 2012, 9:47 PM CDT (02:47 UTC)
Expired
Mar 22, 2012, 10:30 PM CDT
In force
43 min
Issued by
NWS Little Rock, AR

Counties Garland County, AR, Hot Spring County, AR

The radar

The Little Rock radar (KLZK), 73 km from the middle of the area, began a volume at 02:50 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 nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 2.8 hours before the alert went out and 242 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 00:00Z on 2012-03-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2012-03-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 185 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
0 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
185 m²/s²
0-3 km storm-relative helicity
287 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Mar 22, 6:57 PM CDT, 2 hours 50 minutes earlier.

Area forecast discussion, Mar 22, 6:57 PM CDT, 2 hours 50 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
657 PM CDT THU MAR 22 2012

.AVIATION...
THE UPPER LEVEL LOW WILL MOVE ACROSS OKLAHOMA TONIGHT AND TO
SOUTHERN INDIANA BY FRIDAY NIGHT. SHOWERS AND A FEW THUNDERSTORMS
ARE ACROSS THE NORTHWEST HALF OF ARKANSAS AND THESE STRETCH INTO
NORTH TEXAS. SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS THE
AREA THIS EVENING. THUNDERSTORMS WILL MOSTLY BE CONFINED TO THE
WESTERN HALF OF THE STATE. MVFR CONDITIONS ARE ANTICIPATED FOR
THIS EVENING...OTHERWISE VFR CONDITIONS ARE EXPECTED.

&&

.PREV DISCUSSION... /ISSUED 225 PM CDT THU MAR 22 2012/

SHORT TERM...TONIGHT THROUGH SUNDAY NIGHT

UPPER LEVEL CLOSED LOW CONTINUES TO SPIN TO THE WEST...CENTERED OVER
CENTRAL OK INTO SOUTH CENTRAL KS. REGIONAL RADAR IMAGERY SHOWS
WIDESPREAD SHRA ONGOING ACROSS MUCH OF ERN OK INTO FAR NWRN AND WRN
AR THIS AFTERNOON...WITH SOME ISOLATED TSRA NOW DEVELOPING ACROSS
FAR SW MO AND SE KS. THE MAIN FORECAST CHALLENGE EARLY IN THE
FORECAST WILL DEAL WITH THE ADDITIONAL RAINFALL AND THE POTENTIAL
FOR SVR WX LATE THIS AFTERNOON AND EARLY EVENING.

THIS UPPER LEVEL LOW WILL CONTINUE TO SPIN TO THE WEST...BUT WILL
GRADUALLY LIFT ENE OVER SRN MO THROUGH FRI EVENING. AS THIS LOW
GRADUALLY SHIFTS EAST THIS AFTERNOON...WIDESPREAD SHRA WILL CONTINUE
TO THE EAST OF THE LOW CENTER OVER ERN OK...SPREADING FURTHER EAST
INTO WRN SECTIONS OF AR. HAVE POPS RAPIDLY INCREASING FROM SLIGHT
CHANCE OVER CENTRAL SECTIONS OF THE STATE...TO LIKELY POPS ACROSS
THE WRN THIRD OF THE CWA THIS AFTERNOON. WRN SECTIONS OF THE CWA
COULD SEE SOME STRONG TO SVR STORMS THIS AFTERNOON INTO THE EARLY
EVENING HRS...AS THERE WILL BE PLENTY OF LOW LEVEL SHR AND ENOUGH
INSTABILITY IN PLACE CLOSER TO THE UPPER LOW CENTER TO GENERATE SOME
LOW TOPPED SUPERCELLS. WHILE HAIL WILL BE THE MAIN THREAT WITH THE
STRONGEST STORMS...DAMAGING WINDS AND AN ISOLATED TORNADO WILL ALSO
BE POSSIBLE. THE SVR WX THREAT WILL DIMINISH SHORTLY AFTER SUNSET
WITH THE LOSS OF INSTABILITY. HOWEVER...CHANCE TO LIKELY POPS WILL
REMAIN ACROSS A GOOD PORTION OF THE CENTRAL AND NRN COUNTIES OF THE
CWA THROUGH FRI MORNING FOR SHRA AND ISOLATED TSRA AS THIS UPPER LOW
SLOWLY PROGRESSES EAST.

BY FRI...HAVE POPS DECREASING ACROSS MUCH OF THE SRN CWA AS THIS
UPPER LOW CONTINUES IT SLOW PROGRESSION. EVEN SO...CONTINUE SLIGHT
CHANCE TO LOW END CHANCE POPS FOR NRN AND NERN COUNTIES IN CLOSER
PROXIMITY TO THE CENTER OF THE UPPER LOW.

THIS WEEKEND...MORE TRANQUIL WX WILL BECOME THE NORM AS THE UPPER
LOW MOVES EAST. SUNNY SKIES AND DRY CONDITIONS WILL BE SEEN...WITH
ABOVE NORMAL TEMPERATURES EXPECTED.

LONG TERM...MONDAY THROUGH THURSDAY

A SHORT WAVE MID LEVEL RIDGE...EXTENDING FROM THE WESTERN GULF...
THROUGH THE GREAT LAKES REGION...WILL PROMOTE DRY CONDITIONS FOR
MOST OF THIS PERIOD.  ABOVE NORMAL TEMPERATURES WILL CONTINUE TO
PREVAIL.

&&

.PRELIMINARY POINT TEMPS/POPS...
BATESVILLE AR     53  69  48  74 /  60  40  20  10
CAMDEN AR         53  76  50  79 /  30  10  10   0
HARRISON AR       45  61  45  73 /  80  40  10   0
HOT SPRINGS AR    49  73  48  77 /  60  20  10   0
LITTLE ROCK   AR  53  73  50  77 /  50  20  10   0
MONTICELLO AR     55  77  51  78 /  20  10  10   0
MOUNT IDA AR      45  72  48  77 /  60  20  10   0
MOUNTAIN HOME AR  49  64  46  74 /  70  40  20  10
NEWPORT AR        54  70  48  74 /  50  40  20  10
PINE BLUFF AR     55  75  51  77 /  30  10  10   0
RUSSELLVILLE AR   47  69  46  77 /  80  30  10   0
SEARCY AR         53  71  48  75 /  50  30  10   0
STUTTGART AR      55  73  49  75 /  30  20  10   0
&&

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

AVIATION...51
Hazardous weather outlook, Mar 22, 9:37 PM CDT, 10 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LITTLE ROCK AR
937 PM CDT THU MAR 22 2012

ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-231000-
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-
937 PM CDT THU MAR 22 2012

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

.DAY ONE...TONIGHT

AN UPPER LOW...RESPONSIBLE FOR RECENT HEAVY RAINFALL...IS FORECAST
TO ACCELERATE TO THE NORTHEAST FROM OKLAHOMA TONIGHT. AHEAD OF THIS
SYSTEM...SHOWERS AND THUNDERSTORMS ARE EXPECTED. A FEW OF THE
THUNDERSTORMS COULD BECOME SEVERE BEFORE 2 AM...WITH LARGE HAIL AND
DAMAGING WINDS THE MAIN THREATS...AND AN ISOLATED BRIEF TORNADO
POSSIBLE WITH THE STRONGEST OF THESE STORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED FROM DURING THE MID AFTERNOON AND
EARLY EVENING HOURS.

&&

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

55/51

In the hours before

Special weather statement, Mar 22, 8:30 PM CDT, 1 hour 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
830 PM CDT THU MAR 22 2012

ARZ021-022-030-038-230215-
JOHNSON AR-LOGAN AR-POPE AR-YELL AR-
830 PM CDT THU MAR 22 2012

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN YELL...SOUTHERN
POPE...EASTERN LOGAN AND SOUTHEASTERN JOHNSON COUNTIES UNTIL 915 PM
CDT...

AT 828 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 2 MILES NORTHWEST OF MT NEBO SP...OR 8 MILES WEST
OF RUSSELLVILLE...MOVING NORTHEAST AT 30 MPH.

HAIL UP TO ONE-HALF INCH IN DIAMETER AND WIND GUSTS UP TO 40 MPH ARE
EXPECTED WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  RUSSELLVILLE...       TARAL...              POTTSVILLE...
  PINEY BAY REC AREA... MOSLEY...             LONDON...
  LAKE DARDANELLE...    DOVER...
  DARDANELLE LOCK AND DAM...                  DARDANELLE...
  BROOMFIELD...         SCOTTSVILLE...        PINEY...
  NEW BLAINE...         LONG POOL...          HAGARVILLE...
  GUM LOG...            DELAWARE...

THIS INCLUDES INTERSTATE 40 BETWEEN MILE MARKERS 68 AND 89.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A
STURDY BUILDING.

LAT...LON 3557 9317 3533 9286 3514 9322 3529 9345
TIME...MOT...LOC 0129Z 228DEG 26KT 3525 9327

227
Special weather statement, Mar 22, 8:32 PM CDT, 1 hour 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
832 PM CDT THU MAR 22 2012

ARZ041-052-230215-
MONTGOMERY AR-PIKE AR-
832 PM CDT THU MAR 22 2012

...SIGNIFICANT WEATHER ADVISORY FOR PIKE AND SOUTHERN MONTGOMERY
COUNTIES UNTIL 915 PM CDT...

AT 828 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 4 MILES SOUTHEAST OF DIERKS...MOVING NORTHEAST AT
45 MPH.

WIND GUSTS UP TO 40 MPH ARE POSSIBLE WITH THIS STORM...ALONG WITH
FREQUENT DANGEROUS LIGHTNING.

* LOCATIONS IMPACTED INCLUDE...
  MURFREESBORO...       LAKE GREESON...       NARROWS DAM...
  HIGHLAND...           GLENWOOD...           DAISY SP...
  DAISY...              CRATER OF DIAMONDS SP...
  ROY...                PISGAH...             PIKE CITY...
  NEW HOPE...           NATHAN...             LODI...
  LANGLEY...            KIRBY...              HOPPER...
  FANCYHILL...

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A
STURDY BUILDING.

LAT...LON 3449 9361 3411 9346 3395 9342 3396 9347
      3394 9352 3395 9361 3398 9365 3400 9375
      3400 9382 3401 9383 3417 9383 3419 9393
      3426 9393
TIME...MOT...LOC 0132Z 243DEG 38KT 3410 9392

227
Local storm report, Mar 22, 9:15 PM CDT, 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
915 PM CDT THU MAR 22 2012

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

0907 PM     HAIL             3 NW SHAWMUT            34.18N 93.49W
03/22/2012  E1.00 INCH       PIKE               AR   TRAINED SPOTTER

            HAIL UP TO THE SIZE OF QUARTERS WAS FALLING ON SKYLINE
            DRIVE IN NORTHEAST PIKE COUNTY.

&&

227
Special weather statement, Mar 22, 9:41 PM CDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
941 PM CDT THU MAR 22 2012

ARZ039-042>044-230325-
GARLAND AR-PERRY AR-PULASKI AR-SALINE AR-
941 PM CDT THU MAR 22 2012

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN SALINE...WESTERN
PULASKI...EASTERN PERRY AND NORTHEASTERN GARLAND COUNTIES UNTIL 1030
PM CDT...

AT 937 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR LAKE CORONADO...OR 13 MILES NORTHEAST OF HOT
SPRINGS...MOVING NORTHEAST AT 35 MPH.

WIND GUSTS UP TO 50 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH
HEAVY RAIN.

* LOCATIONS IMPACTED INCLUDE...
  WILLIAMS JUNCTION...  LAKE WINONA...        LAKE NORRELL...
  LAKE LAGO...          LAKE CORONADO...      LAKE BALBOA...
  HOT SPGS VILLAGE...   WYE MTN...            WYE...
  REFORM...             PARON...              OWENSVILLE...
  CROWS...              CONGO...              BLAND...
  AVILLA...             WOLF PINNACLE...      WILFORD PEAK...

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A
STURDY BUILDING.

TORRENTIAL RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A FLOODED
ROADWAY...TURN AROUND DONT DROWN!

LAT...LON 3498 9263 3465 9248 3455 9297 3471 9306
TIME...MOT...LOC 0241Z 245DEG 30KT 3467 9290

BJS
Special weather statement, Mar 22, 9:47 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
947 PM CDT THU MAR 22 2012

ARZ042-043-053>055-230330-
CLARK AR-GARLAND AR-GRANT AR-HOT SPRING AR-SALINE AR-
947 PM CDT THU MAR 22 2012

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN SALINE...HOT
SPRING...NORTHWESTERN GRANT...GARLAND AND NORTHERN CLARK COUNTIES
UNTIL 1030 PM CDT...

AT 946 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM BLAKELY MTN DAM TO 5
MILES SOUTHWEST OF SHINN MTN...AND MOVING NORTHEAST AT 40 MPH.

WIND GUSTS UP TO 50 MPH ARE EXPECTED WITH THESE STORMS...ALONG WITH
HEAVY RAIN.

* LOCATIONS IMPACTED INCLUDE...
  PINEY...              MALVERN...            LAKE OUACHITA...
  LAKE HAMILTON...      HOT SPRINGS...        ROCKWELL...
  ROCKPORT...           PERLA...              MOUNTAIN PINE...
  LONSDALE...           LAKE OUACHITA SP...   LAKE LAGO...
  LAKE CORONADO...      LAKE CATHERINE...     LAKE BALBOA...
  JESSIEVILLE...        HOT SPGS VILLAGE...
  HOT SPRINGS NATL PARK...

THIS INCLUDES INTERSTATE 30 BETWEEN MILE MARKERS 82 AND 108.

IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A
STURDY BUILDING.

TORRENTIAL RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A FLOODED
ROADWAY...TURN AROUND DONT DROWN!

LAT...LON 3482 9295 3439 9262 3418 9310 3458 9332
TIME...MOT...LOC 0247Z 235DEG 33KT 3458 9319 3433 9303

BJS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 22, 8:30 PM CDTSpecial Weather StatementLZKPope45 min
Mar 22, 8:32 PM CDTSpecial Weather StatementLZKPike43 min
Mar 22, 8:55 PM CDTSevere Thunderstorm WarningLZKClark, Garland, Hot Spring, Montgomery, Pike36 min
Mar 22, 9:41 PM CDTSpecial Weather StatementLZKSaline44 min
Mar 22, 10:01 PM CDTSpecial Weather StatementLZKClark44 min
Mar 22, 10:02 PM CDTSevere Thunderstorm WarningLZKFaulkner, Pulaski, Saline43 min
Mar 22, 10:18 PM CDTFlash Flood WarningLZKJohnson, Logan, Pope, Scott, Yell3 hr
Mar 22, 10:23 PM CDTSevere Thunderstorm WarningLZKClark, Dallas, Grant, Hot Spring, Saline52 min
Mar 22, 10:31 PM CDTSpecial Weather StatementLZKFaulkner, Pulaski, Saline59 min
Mar 23, 4:14 AM CDTSpecial Weather StatementLZKWoodruff31 min
Mar 23, 7:19 AM CDTRiver Flood WarningLZKFaulkner, Perry26 hr
Mar 23, 11:01 AM CDTRiver Flood AdvisoryLZKArkansas, Desha, Lincoln48 hr
Mar 23, 2:45 PM CDTRiver Flood AdvisoryLZKJefferson, Lincoln23 hr

Nearby

Special Weather Statements in Arkansas, 2012Every special weather statement in 2012

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.