Alert archive / Arkansas / Special Weather Statements in 2017

Special Weather Statement, NWS Little Rock, AR

March 25, 2017Monroe County, Woodruff County, Arkansas

NWS Little Rock, AR issued this special weather statement at Mar 25, 2017, 12:49 AM CDT for Monroe County, Woodruff County, Arkansas. It was in force for 41 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 25, 2017, 12:49 AM CDT (05:49 UTC)
Expired
Mar 25, 2017, 1:30 AM CDT
In force
41 min
Issued by
NWS Little Rock, AR

Counties Monroe County, AR, Woodruff County, AR

The radar

The Little Rock radar (KLZK), 102 km from the middle of the area, began a volume at 05:51 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

Little Rock, AR (KBYH), launched 00:00Z, 5.8 hours before the alert went out and 109 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, Little Rock, AR at 00:00Z on 2017-03-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 107 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, Little Rock, AR at 00:00Z on 2017-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 211 square meters per square second.19395878Sfc1 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
107 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
1523 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
211 m²/s²
0-3 km storm-relative helicity
258 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 25, 12:20 AM CDT, 29 minutes earlier.

Area forecast discussion, Mar 25, 12:20 AM CDT, 29 minutes before
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Hazardous weather outlook, Mar 24, 11:40 PM CDT, 1 hour 9 minutes before
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In the hours before

Special weather statement, Mar 25, 12:04 AM CDT, 45 minutes before
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Local storm report, Mar 25, 12:06 AM CDT, 43 minutes before
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Local storm report, Mar 25, 12:28 AM CDT, 21 minutes before
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Local storm report, Mar 25, 12:40 AM CDT, 9 minutes before
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Local storm report, Mar 25, 12:41 AM CDT, 8 minutes before
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Special weather statement, Mar 25, 12:49 AM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 24, 7:28 PM CDTSevere Thunderstorm WarningLZKJohnson, Newton47 min
Mar 24, 8:04 PM CDTSpecial Weather StatementLZKLogan41 min
Mar 24, 8:46 PM CDTSpecial Weather StatementLZKYell29 min
Mar 24, 8:58 PM CDTSpecial Weather StatementLZKSaline32 min
Mar 24, 9:03 PM CDTSevere Thunderstorm WarningLZKPulaski, Saline27 min
Mar 24, 9:45 PM CDTSevere Thunderstorm WarningLZKGarland30 min
Mar 24, 10:01 PM CDTTornado WarningLZKGarland, Saline15 min
Mar 24, 10:09 PM CDTSevere Thunderstorm WarningLZKConway, Faulkner, Perry, Pulaski26 min
Mar 24, 10:20 PM CDTSpecial Weather StatementLZKGrant, Hot Spring40 min
Mar 24, 10:30 PM CDTSevere Thunderstorm WarningLZKGarland, Grant, Hot Spring, Pulaski, Saline45 min
Mar 24, 10:53 PM CDTSpecial Weather StatementLZKPulaski37 min
Mar 24, 10:58 PM CDTSevere Thunderstorm WarningLZKCleburne, Faulkner, Pulaski, Saline, White32 min
Mar 24, 11:05 PM CDTSevere Thunderstorm WarningLZKLonoke, Pulaski40 min
Mar 24, 11:32 PM CDTSpecial Weather StatementLZKCleveland28 min
Mar 24, 11:36 PM CDTSevere Thunderstorm WarningLZKLonoke, Prairie, White39 min
Mar 25, 12:04 AM CDTSpecial Weather StatementLZKJefferson41 min
Mar 25, 12:14 AM CDTSevere Thunderstorm WarningLZKIndependence, Jackson, White, Woodruff61 min
Mar 25, 12:19 AM CDTSevere Thunderstorm WarningLZKArkansas, Jefferson, Prairie41 min
Mar 25, 12:58 AM CDTSevere Thunderstorm WarningLZKArkansas, Monroe47 min
Mar 25, 1:57 AM CDTSpecial Weather StatementLZKDesha48 min
Mar 25, 10:14 AM CDTRiver Flood WarningLZKIndependence, Jackson, Lawrence9 days
Mar 25, 10:15 AM CDTRiver Flood WarningLZKJackson, Woodruff11 days

Nearby

Special Weather Statements in Arkansas, 2017Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.