Alert archive / Texas / Mesoscale Discussions in 2024

Mesoscale Discussion 409

April 10, 20248 parishes in Louisiana; 13 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Apr 10, 2024, 3:21 AM CDT for 8 parishes in Louisiana; 13 counties in Texas. It was in force for 114 min.

The area

The outline as issued.

The facts

Issued: Apr 10, 2024, 3:21 AM CDT (08:21 UTC)
Expired: Apr 10, 2024, 5:15 AM CDT
In force: 114 min
Issued by: the Storm Prediction Center
Concerning: Severe thunderstorm watch 99

All 21 counties

Acadia Parish, LA, Allen Parish, LA, Beauregard Parish, LA, Calcasieu Parish, LA, Cameron Parish, LA, Evangeline Parish, LA, Jefferson Davis Parish, LA, Lafayette Parish, LA, Brazoria County, TX, Chambers County, TX, Fort Bend County, TX, Galveston County, TX, Hardin County, TX, Harris County, TX, Jasper County, TX, Jefferson County, TX, Liberty County, TX, Newton County, TX, Orange County, TX, Polk County, TX, Tyler County, TX

The radar

The Lake Charles radar (KLCH), 88 km from the middle of the area, began a volume at 08:24 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Tornado Watch 100Apr 10, 3:45 AM CDT

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 9, 7:32 PM CDT	Mesoscale Discussion	SPC	Allen, Beauregard, Calcasieu, Vernon	88 min
Apr 9, 7:49 PM CDT	Mesoscale Discussion	SPC	Tensas	86 min
Apr 10, 3:47 AM CDT	Tornado Watch	SPC	Acadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 10 more	5 hr
Apr 10, 5:35 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 26 more	115 min
Apr 10, 6:06 AM CDT	Tornado Watch	SPC	Ascension, Assumption, Concordia, East Baton Rouge, East Feliciana, Iberville and 17 more	9 hr
Apr 10, 7:16 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Cameron and 22 more	89 min
Apr 10, 9:01 AM CDT	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 13 more	89 min
Apr 10, 11:01 AM CDT	Mesoscale Discussion	SPC	Orleans, Saint Bernard	89 min
Apr 9, 7:57 PM CDT	Mesoscale Discussion	SPC	Aransas, Atascosa, Bee, Bexar, Brooks, Caldwell and 28 more	2 hr
Apr 9, 8:35 PM CDT	Severe Thunderstorm Watch	SPC	Aransas, Atascosa, Bandera, Bastrop, Bee, Bexar and 36 more	7 hr
Apr 9, 10:12 PM CDT	Mesoscale Discussion	SPC	Atascosa, Austin, Bastrop, Bee, Bexar, Brazos and 37 more	93 min
Apr 9, 11:50 PM CDT	Severe Thunderstorm Watch	SPC	Austin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 10 more	6 hr
Apr 10, 1:58 AM CDT	Mesoscale Discussion	SPC	Austin, Brazoria, Calhoun, Colorado, DeWitt, Fayette and 8 more	92 min

Nearby

Mesoscale Discussions in Texas, 2024 Mesoscale Discussions in Louisiana, 2024 Every mesoscale discussion 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; radar from the NEXRAD Level II archive.