Alert archive / Texas / Flash Flood Warnings in 2025

Flash Flood Warning 30, NWS Shreveport, LA

April 22, 20254 counties in Texas; Sabine Parish, Louisiana

NWS Shreveport, LA issued this flash flood warning at Apr 22, 2025, 11:14 PM CDT for 4 counties in Texas; Sabine Parish, Louisiana. 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: Apr 22, 2025, 11:14 PM CDT (04:14 UTC)
Expired: Apr 23, 2025, 2:15 AM CDT
In force: 3 hr
Issued by: NWS Shreveport, LA
Area: Storm-based polygon
Flood severity: None

Counties Sabine Parish, LA, Nacogdoches County, TX, Sabine County, TX, San Augustine County, TX, Shelby County, TX

The radar

The Shreveport radar (KSHV), 103 km from the middle of the area, began a volume at 04:14 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

Fort Worth, TX (KFWD), launched 00:00Z, 4.2 hours before the alert went out and 336 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: 395 J/kg
Mixed-layer CIN: -94 J/kg
Mixed-layer LCL: 2367 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 18 m²/s²
0-3 km storm-relative helicity: -18 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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 Shreveport, LA wrote its last area forecast discussion before this flash flood warning went out at Apr 22, 10:11 PM CDT, 1 hour 3 minutes earlier.

Area forecast discussion, Apr 22, 10:11 PM CDT, 1 hour 3 minutes before

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In the hours before

Special weather statement, Apr 22, 7:14 PM CDT, 4 hours before

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Special weather statement, Apr 22, 7:17 PM CDT, 3 hours 57 minutes before

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Special weather statement, Apr 22, 7:18 PM CDT, 3 hours 56 minutes before

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Local storm report, Apr 22, 8:16 PM CDT, 2 hours 58 minutes before

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Special weather statement, Apr 22, 8:21 PM CDT, 2 hours 53 minutes before

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Special weather statement, Apr 22, 10:59 PM CDT, 15 minutes before

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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 22, 7:10 PM CDT	Severe Thunderstorm Warning	SHV	Sabine	65 min
Apr 22, 8:21 PM CDT	Special Weather Statement	SHV	Sabine	24 min
Apr 22, 10:59 PM CDT	Special Weather Statement	SHV	Nacogdoches, Sabine	61 min
Apr 23, 12:46 AM CDT	Special Weather Statement	SHV	Sabine	29 min
Apr 23, 1:12 AM CDT	Special Weather Statement	SHV	Sabine	33 min
Apr 22, 7:14 PM CDT	Special Weather Statement	SHV	Natchitoches	46 min
Apr 22, 7:17 PM CDT	Special Weather Statement	SHV	Ouachita	43 min
Apr 22, 7:18 PM CDT	Special Weather Statement	SHV	Caldwell	42 min
Apr 22, 7:24 PM CDT	Severe Thunderstorm Warning	SHV	Ouachita, Union	51 min
Apr 23, 3:13 PM CDT	Special Weather Statement	SHV	Union	47 min
Apr 23, 3:17 PM CDT	Special Weather Statement	SHV	Ouachita	43 min
Apr 23, 3:47 PM CDT	Special Weather Statement	SHV	Ouachita	43 min
Apr 23, 4:02 PM CDT	Special Weather Statement	SHV	Lincoln	43 min
Apr 23, 6:36 PM CDT	Special Weather Statement	SHV	Grant, Winn	54 min

Nearby

Flash Flood Warnings in Texas, 2025 Flash Flood Warnings in Louisiana, 2025 Every flash flood warning in 2025

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.