Alert archive / Arkansas / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 213, NWS Little Rock, AR

July 10, 2016Boone County, Marion County, Arkansas

NWS Little Rock, AR issued this severe thunderstorm warning at Jul 10, 2016, 7:58 PM CDT for Boone County, Marion County, Arkansas. It was in force for 23 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 10, 2016, 7:58 PM CDT (00:58 UTC)
Expired
Jul 10, 2016, 8:21 PM CDT
In force
23 min
Issued by
NWS Little Rock, AR
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Boone County, AR, Marion County, AR

The radar

The Springfield radar (KSGF), 115 km from the middle of the area, began a volume at 00:57 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

Springfield, MO (KSGF), launched 00:00Z, 1.0 hours before the alert went out and 106 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, Springfield, MO at 00:00Z on 2016-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3034 joules per kilogram.LCLEL10008507005003002001001 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, Springfield, MO at 00:00Z on 2016-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -13 square meters per square second.1939Sfc1 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
3034 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1220 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-13 m²/s²
0-3 km storm-relative helicity
14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 10, 6:51 PM CDT, 1 hour 7 minutes earlier.

Area forecast discussion, Jul 10, 6:51 PM CDT, 1 hour 7 minutes before
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Hazardous weather outlook, Jul 10, 5:00 AM CDT, 14 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LITTLE ROCK AR
500 AM CDT SUN JUL 10 2016

ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-111000-
BOONE-MARION-BAXTER-FULTON-SHARP-NEWTON-SEARCY-STONE-IZARD-
INDEPENDENCE-JOHNSON-POPE-VAN BUREN-CLEBURNE-JACKSON-LOGAN-CONWAY-
FAULKNER-WHITE-WOODRUFF-SCOTT-YELL-PERRY-POLK-MONTGOMERY-GARLAND-
SALINE-PULASKI-LONOKE-PRAIRIE-MONROE-PIKE-CLARK-HOT SPRING-GRANT-
JEFFERSON-ARKANSAS-DALLAS-CLEVELAND-LINCOLN-DESHA-OUACHITA-CALHOUN-
BRADLEY-DREW-
500 AM CDT SUN JUL 10 2016

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TODAY...ESPECIALLY
OVER THE SOUTHEAST HALF OF THE STATE.

ANY SEVERE WEATHER WILL BE ISOLATED...WITH DAMAGING WINDS THE MAIN
CONCERN. ANY FLASH FLOODING DUE TO LOCALLY HEAVY DOWNPOURS WILL BE
SPOTTY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

SMALL CHANCES FOR SHOWERS AND THUNDERSTORMS WILL CONTINUE ON
MONDAY...MAINLY IN EASTERN ARKANSAS.

THE HEAT WILL RETURN TO THE STATE TUESDAY AND CONTINUE THROUGH THE
REST OF THE WEEK. HIGH TEMPERATURES ARE EXPECTED TO CLIMB INTO THE
LOWER TO MID 90S. GIVEN THESE TEMPERATURES AND AMPLE MOISTURE...
AFTERNOON HEAT INDEX READINGS WILL REACH 100 TO 105 DEGREES IN
PLACES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

VISIT NWS LITTLE ROCK ON THE WEB. GO TO HTTP://WEATHER.GOV/LZK.

46

In the hours before

Special weather statement, Jul 10, 3:48 PM CDT, 4 hours 10 minutes before
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Local storm report, Jul 10, 4:09 PM CDT, 3 hours 49 minutes before
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Special weather statement, Jul 10, 4:49 PM CDT, 3 hours 9 minutes before
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Special weather statement, Jul 10, 6:29 PM CDT, 1 hour 29 minutes before
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Special weather statement, Jul 10, 6:31 PM CDT, 1 hour 27 minutes before
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Special weather statement, Jul 10, 6:52 PM CDT, 1 hour 6 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 7:23 PM CDTSevere Thunderstorm WarningLZKBaxter, Marion52 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2016Every severe thunderstorm warning in 2016

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.