Alert archive / Texas / Special Weather Statements in 2026

Special Weather Statement, NWS Brownsville, TX

May 21, 20264 counties in Texas

NWS Brownsville, TX issued this special weather statement at May 21, 2026, 4:21 AM CDT for 4 counties in Texas. It was in force for 54 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 21, 2026, 4:21 AM CDT (09:21 UTC)
Expired: May 21, 2026, 5:15 AM CDT
In force: 54 min
Issued by: NWS Brownsville, TX
Hail: 0.00 in
Wind: 55

Counties Cameron County, TX, Hidalgo County, TX, Kenedy County, TX, Willacy County, TX

The radar

The Brownsville radar (KBRO), 38 km from the middle of the area, began a volume at 09:25 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

Corpus Christi, TX (KCRP), launched 00:00Z, 9.4 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: 1962 J/kg
Mixed-layer CIN: -27 J/kg
Mixed-layer LCL: 887 m above ground
0-6 km bulk shear: 35 kt
0-1 km storm-relative helicity: 32 m²/s²
0-3 km storm-relative helicity: 20 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 4.3

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 Brownsville, TX wrote its last area forecast discussion before this special weather statement went out at May 21, 12:40 AM CDT, 3 hours 41 minutes earlier.

Area forecast discussion, May 21, 12:40 AM CDT, 3 hours 41 minutes before

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In the hours before

Special weather statement, May 21, 2:08 AM CDT, 2 hours 13 minutes before

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Special weather statement, May 21, 2:20 AM CDT, 2 hours 1 minute before

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Special weather statement, May 21, 2:48 AM CDT, 1 hour 33 minutes before

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Special weather statement, May 21, 2:52 AM CDT, 1 hour 29 minutes before

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Special weather statement, May 21, 3:06 AM CDT, 1 hour 15 minutes before

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Special weather statement, May 21, 4:21 AM CDT, 0 minutes before

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The office that day

Everything else NWS Brownsville, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 20, 8:20 PM CDT	Special Weather Statement	BRO	Starr	40 min
May 20, 9:02 PM CDT	Areal Flood Advisory	BRO	Starr	69 min
May 20, 10:19 PM CDT	Special Weather Statement	BRO	Jim Hogg	41 min
May 20, 11:02 PM CDT	Special Weather Statement	BRO	Jim Hogg	43 min
May 21, 2:08 AM CDT	Special Weather Statement	BRO	Starr	37 min
May 21, 2:15 AM CDT	Areal Flood Advisory	BRO	Zapata	60 min
May 21, 2:20 AM CDT	Special Weather Statement	BRO	Zapata	25 min
May 21, 2:43 AM CDT	Areal Flood Advisory	BRO	Starr, Zapata	2 hr
May 21, 2:48 AM CDT	Special Weather Statement	BRO	Starr	42 min
May 21, 2:52 AM CDT	Special Weather Statement	BRO	Jim Hogg	38 min
May 21, 3:06 AM CDT	Special Weather Statement	BRO	Starr	39 min
May 21, 3:19 AM CDT	Areal Flood Advisory	BRO	Jim Hogg, Zapata	116 min
May 21, 3:26 AM CDT	Severe Thunderstorm Warning	BRO	Hidalgo, Starr	49 min
May 21, 3:36 AM CDT	Areal Flood Advisory	BRO	Hidalgo, Jim Hogg, Starr	114 min
May 21, 3:42 AM CDT	Severe Thunderstorm Warning	BRO	Hidalgo, Starr	48 min
May 21, 3:55 AM CDT	Areal Flood Advisory	BRO	Brooks, Hidalgo, Jim Hogg, Starr	2 hr
May 21, 4:24 AM CDT	Special Weather Statement	BRO	Brooks, Kenedy	51 min
May 21, 5:05 AM CDT	Special Marine Warning	BRO		115 min
May 21, 5:14 AM CDT	Special Weather Statement	BRO	Cameron, Kenedy, Willacy	46 min
May 21, 6:54 AM CDT	Special Weather Statement	BRO	Starr	51 min
May 21, 6:58 AM CDT	Special Marine Warning	BRO		62 min
May 21, 8:09 AM CDT	Flood Watch	BRO	Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more	62 hr

Nearby

Special Weather Statements in Texas, 2026 Every special weather statement in 2026

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.