Alert archive / Arkansas / Special Weather Statements in 2021

Special Weather Statement, NWS Little Rock, AR

July 9, 20214 counties in Arkansas

NWS Little Rock, AR issued this special weather statement at Jul 9, 2021, 3:20 PM CDT for 4 counties in Arkansas. It was in force for 40 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: Jul 9, 2021, 3:20 PM CDT (20:20 UTC)
Expired: Jul 9, 2021, 4:00 PM CDT
In force: 40 min
Issued by: NWS Little Rock, AR

Counties Fulton County, AR, Lawrence County, AR, Randolph County, AR, Sharp County, AR

The radar

The Memphis radar (KNQA), 136 km from the middle of the area, began a volume at 20:21 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 (KLZK), launched 12:00Z, 8.3 hours before the alert went out and 178 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 3332 m above ground
0-6 km bulk shear: 7 kt
0-1 km storm-relative helicity: -30 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

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 Jul 9, 2:41 PM CDT, 39 minutes earlier.

Area forecast discussion, Jul 9, 2:41 PM CDT, 39 minutes before

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Hazardous weather outlook, Jul 9, 2:45 PM CDT, 35 minutes before

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In the hours before

Local storm report, Jul 9, 1:46 PM CDT, 1 hour 34 minutes before

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Local storm report, Jul 9, 1:49 PM CDT, 1 hour 31 minutes before

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Local storm report, Jul 9, 1:55 PM CDT, 1 hour 25 minutes before

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Special weather statement, Jul 9, 2:05 PM CDT, 1 hour 15 minutes before

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Special weather statement, Jul 9, 2:42 PM CDT, 38 minutes before

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Special weather statement, Jul 9, 3:20 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 8, 7:16 PM CDT	Special Weather Statement	LZK	Faulkner	14 min
Jul 8, 8:08 PM CDT	Special Weather Statement	LZK	Yell	22 min
Jul 8, 9:23 PM CDT	Special Weather Statement	LZK	Monroe, Prairie	37 min
Jul 9, 1:12 PM CDT	Special Weather Statement	LZK	Independence, Jackson	63 min
Jul 9, 1:19 PM CDT	Severe Thunderstorm Warning	LZK	Independence, Jackson	41 min
Jul 9, 1:44 PM CDT	Flash Flood Warning	LZK	Independence	2 hr
Jul 9, 2:05 PM CDT	Special Weather Statement	LZK	Stone	40 min
Jul 9, 2:42 PM CDT	Special Weather Statement	LZK	Lawrence, Sharp	33 min

Nearby

Special Weather Statements in Arkansas, 2021 Every special weather statement in 2021

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.