Alert archive / Tennessee / Flash Flood Warnings in 2024

Flash Flood Warning 14, NWS Memphis, TN

May 26, 2024Obion County, Tennessee

NWS Memphis, TN issued this flash flood warning at May 26, 2024, 12:15 PM CDT for Obion County, Tennessee. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 26, 2024, 12:15 PM CDT (17:15 UTC)
Expired: May 26, 2024, 3:15 PM CDT
In force: 3 hr
Issued by: NWS Memphis, TN
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County Obion County, TN

The radar

The Paducah radar (KPAH), 86 km from the middle of the area, began a volume at 17:17 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, 5.3 hours before the alert went out and 185 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: 1007 J/kg
Mixed-layer CIN: -298 J/kg
Mixed-layer LCL: 967 m above ground
0-6 km bulk shear: 61 kt
0-1 km storm-relative helicity: 448 m²/s²
0-3 km storm-relative helicity: 482 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Memphis, TN wrote its last area forecast discussion before this flash flood warning went out at May 26, 9:41 AM CDT, 2 hours 34 minutes earlier.

Area forecast discussion, May 26, 9:41 AM CDT, 2 hours 34 minutes before

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In the hours before

Special weather statement, May 26, 10:40 AM CDT, 1 hour 35 minutes before

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Local storm report, May 26, 10:47 AM CDT, 1 hour 28 minutes before

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Local storm report, May 26, 10:59 AM CDT, 1 hour 16 minutes before

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Special weather statement, May 26, 11:41 AM CDT, 34 minutes before

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Local storm report, May 26, 12:02 PM CDT, 13 minutes before

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Special weather statement, May 26, 12:08 PM CDT, 7 minutes before

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The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 26, 4:07 AM CDT	Special Weather Statement	MEG	Lauderdale, Tipton	23 min
May 26, 5:36 AM CDT	Special Weather Statement	MEG	Obion	24 min
May 26, 7:03 AM CDT	Severe Thunderstorm Warning	MEG	Dyer, Lake, Obion	42 min
May 26, 7:28 AM CDT	Tornado Warning	MEG	Lake, Obion	24 min
May 26, 7:50 AM CDT	Severe Thunderstorm Warning	MEG	Dyer, Gibson, Lake, Obion, Weakley	40 min
May 26, 8:06 AM CDT	Areal Flood Warning	MEG	Gibson, Obion, Weakley	9 hr
May 26, 8:25 AM CDT	Severe Thunderstorm Warning	MEG	Carroll, Gibson, Henry, Weakley	50 min
May 26, 8:56 AM CDT	Areal Flood Advisory	MEG	Benton, Henry, Weakley	3 hr
May 26, 8:58 AM CDT	Severe Thunderstorm Warning	MEG	Benton, Henry	33 min
May 26, 9:49 AM CDT	Special Weather Statement	MEG	Henry	26 min
May 26, 11:41 AM CDT	Special Weather Statement	MEG	Weakley	34 min
May 26, 12:08 PM CDT	Special Weather Statement	MEG	Henry	37 min
May 26, 1:55 PM CDT	River Flood Warning	MEG	Obion, Weakley	23 hr
May 26, 6:18 AM CDT	Severe Thunderstorm Warning Considerable damage threat	MEG	Clay, Greene	42 min
May 26, 6:39 AM CDT	Tornado Warning	MEG	Clay, Greene	38 min
May 26, 10:40 AM CDT	Special Weather Statement	MEG	Phillips	50 min

Nearby

Flash Flood Warnings in Tennessee, 2024 Every flash flood warning in 2024

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.