Alert archive / Arkansas / Special Weather Statements in 2020

Special Weather Statement, NWS Tulsa, OK

May 24, 2020Washington County, Arkansas

NWS Tulsa, OK issued this special weather statement at May 24, 2020, 3:11 PM CDT for Washington County, Arkansas. It was in force for 34 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: May 24, 2020, 3:11 PM CDT (20:11 UTC)
Expired: May 24, 2020, 3:45 PM CDT
In force: 34 min
Issued by: NWS Tulsa, OK

County Washington County, AR

The radar

The Western Arkansas radar (KSRX), 66 km from the middle of the area, began a volume at 20:16 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, 8.2 hours before the alert went out and 121 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: 1654 J/kg
Mixed-layer CIN: -67 J/kg
Mixed-layer LCL: 774 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -10 m²/s²
0-3 km storm-relative helicity: 63 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 Tulsa, OK wrote its last area forecast discussion before this special weather statement went out at May 24, 2:10 PM CDT, 1 hour 1 minute earlier.

Area forecast discussion, May 24, 2:10 PM CDT, 1 hour 1 minute before

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Hazardous weather outlook, May 24, 12:53 PM CDT, 2 hours 18 minutes before

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In the hours before

Special weather statement, May 24, 1:45 PM CDT, 1 hour 26 minutes before

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Special weather statement, May 24, 2:30 PM CDT, 41 minutes before

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Special weather statement, May 24, 2:46 PM CDT, 25 minutes before

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Special weather statement, May 24, 3:11 PM CDT, 0 minutes before

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The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 24, 2:04 AM CDT	Special Weather Statement	TSA	Creek, Okfuskee, Pawnee	26 min
May 24, 2:27 AM CDT	Special Weather Statement	TSA	Creek, Okfuskee, Osage, Pawnee	33 min
May 24, 5:40 AM CDT	Special Weather Statement	TSA	LeFlore	35 min
May 24, 6:22 AM CDT	Special Weather Statement	TSA	LeFlore	23 min
May 24, 3:55 PM CDT	Special Weather Statement	TSA	Choctaw	35 min
May 24, 4:46 PM CDT	Special Weather Statement	TSA	Sequoyah	44 min
May 24, 4:50 PM CDT	Special Weather Statement	TSA	Choctaw	40 min
May 24, 5:32 PM CDT	Special Weather Statement	TSA	Sequoyah	43 min
May 24, 6:06 PM CDT	Areal Flood Advisory	TSA	Choctaw	3 hr
May 24, 6:16 AM CDT	Special Weather Statement	TSA	Crawford	29 min
May 24, 1:45 PM CDT	Special Weather Statement	TSA	Franklin	45 min
May 24, 2:30 PM CDT	Special Weather Statement	TSA	Franklin	45 min
May 24, 2:46 PM CDT	Special Weather Statement	TSA	Madison	44 min
May 24, 3:26 PM CDT	Special Weather Statement	TSA	Carroll	49 min
May 24, 4:15 PM CDT	Special Weather Statement	TSA	Benton	45 min
May 24, 5:10 PM CDT	Special Weather Statement	TSA	Crawford	35 min

Nearby

Special Weather Statements in Arkansas, 2020 Every special weather statement in 2020

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.