Alert archive / Arkansas / Special Weather Statements in 2022

Special Weather Statement, NWS Little Rock, AR

March 30, 2022Jefferson County, Arkansas

NWS Little Rock, AR issued this special weather statement at Mar 30, 2022, 7:21 PM CDT for Jefferson County, Arkansas. It was in force for 24 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 30, 2022, 7:21 PM CDT (00:21 UTC)
Expired: Mar 30, 2022, 7:45 PM CDT
In force: 24 min
Issued by: NWS Little Rock, AR
Hail: 0.00 in
Wind: 40

County Jefferson County, AR

The radar

The Little Rock radar (KLZK), 67 km from the middle of the area, began a volume at 00:23 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 00:00Z, 0.4 hours before the alert went out and 183 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: 4 J/kg
Mixed-layer CIN: -309 J/kg
Mixed-layer LCL: 444 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: -127 m²/s²
0-3 km storm-relative helicity: -130 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 Mar 30, 6:39 PM CDT, 42 minutes earlier.

Area forecast discussion, Mar 30, 6:39 PM CDT, 42 minutes before

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Hazardous weather outlook, Mar 30, 2:55 PM CDT, 4 hours 26 minutes before

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In the hours before

Special weather statement, Mar 30, 1:53 PM CDT, 5 hours 28 minutes before

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Special weather statement, Mar 30, 2:24 PM CDT, 4 hours 57 minutes before

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Special weather statement, Mar 30, 5:41 PM CDT, 1 hour 40 minutes before

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Special weather statement, Mar 30, 7:21 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
Mar 31, 3:15 AM CDT	Frost Advisory	LZK	Clark, Cleburne, Conway, Dallas, Faulkner, Garland and 18 more	30 hr
Mar 31, 3:15 AM CDT	Freeze Warning	LZK	Baxter, Fulton, Izard, Marion, Sharp, Stone	30 hr
Mar 31, 10:31 AM CDT	River Flood Warning	LZK	Randolph	8 days
Mar 31, 10:36 AM CDT	River Flood Advisory	LZK	Prairie, White, Woodruff	25 hr

Nearby

Special Weather Statements in Arkansas, 2022 Every special weather statement in 2022

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.