Alert archive / Arkansas / Special Weather Statements in 2018

Special Weather Statement, NWS Little Rock, AR

August 19, 2018Faulkner County, Arkansas

NWS Little Rock, AR issued this special weather statement at Aug 19, 2018, 2:21 PM CDT for Faulkner County, Arkansas. It was in force for 39 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: Aug 19, 2018, 2:21 PM CDT (19:21 UTC)
Expired: Aug 19, 2018, 3:00 PM CDT
In force: 39 min
Issued by: NWS Little Rock, AR

County Faulkner County, AR

The radar

The Little Rock radar (KLZK), 41 km from the middle of the area, began a volume at 19:25 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 12:00Z, 7.4 hours before the alert went out and 228 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: 1069 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 18 m²/s²
0-3 km storm-relative helicity: 37 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 Aug 19, 1:11 PM CDT, 1 hour 10 minutes earlier.

Area forecast discussion, Aug 19, 1:11 PM CDT, 1 hour 10 minutes before

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Hazardous weather outlook, Aug 19, 11:15 AM CDT, 3 hours 6 minutes before

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In the hours before

Special weather statement, Aug 19, 1:18 PM CDT, 1 hour 3 minutes before

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Special weather statement, Aug 19, 1:47 PM CDT, 34 minutes before

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Special weather statement, Aug 19, 2:21 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
Aug 18, 11:29 PM CDT	Special Weather Statement	LZK	Drew	46 min
Aug 18, 11:36 PM CDT	Special Weather Statement	LZK	Calhoun, Ouachita	39 min
Aug 19, 12:23 AM CDT	Special Weather Statement	LZK	Bradley, Calhoun	37 min
Aug 19, 12:34 AM CDT	Flash Flood Warning	LZK	Bradley, Calhoun, Drew, Ouachita	2 hr
Aug 19, 1:18 PM CDT	Special Weather Statement	LZK	Perry	27 min
Aug 19, 1:47 PM CDT	Special Weather Statement	LZK	Conway	28 min
Aug 19, 2:52 PM CDT	Special Weather Statement	LZK	Ouachita	38 min
Aug 19, 3:37 PM CDT	Special Weather Statement	LZK	Cleveland	38 min
Aug 19, 3:46 PM CDT	Special Weather Statement	LZK	White	44 min
Aug 19, 4:26 PM CDT	Special Weather Statement	LZK	Cleveland	49 min
Aug 19, 5:06 PM CDT	Special Weather Statement	LZK	Lincoln	24 min
Aug 19, 5:22 PM CDT	Severe Thunderstorm Warning	LZK	Johnson	38 min
Aug 19, 5:37 PM CDT	Tornado Warning	LZK	Johnson, Logan	38 min
Aug 19, 5:50 PM CDT	Special Weather Statement	LZK	Arkansas	25 min
Aug 19, 6:07 PM CDT	Tornado Warning	LZK	Johnson, Pope	53 min
Aug 19, 6:23 PM CDT	Tornado Warning	LZK	Johnson, Logan, Pope	32 min
Aug 19, 6:51 PM CDT	Tornado Warning	LZK	Pope, Van Buren	39 min
Aug 19, 6:53 PM CDT	Flash Flood Warning	LZK	Johnson, Logan, Pope	4 hr

Nearby

Special Weather Statements in Arkansas, 2018 Every special weather statement in 2018

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.