Alert archive / Texas / Special Weather Statements in 2025

Special Weather Statement, NWS Houston/Galveston, TX

March 24, 2025Montgomery County, San Jacinto County, Texas

NWS Houston/Galveston, TX issued this special weather statement at Mar 24, 2025, 1:21 AM CDT for Montgomery County, San Jacinto County, Texas. It was in force for 39 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: Mar 24, 2025, 1:21 AM CDT (06:21 UTC)
Expired: Mar 24, 2025, 2:00 AM CDT
In force: 39 min
Issued by: NWS Houston/Galveston, TX
Hail: 0.00 in
Wind: 50

Counties Montgomery County, TX, San Jacinto County, TX

The radar

The Houston radar (KHGX), 108 km from the middle of the area, began a volume at 06:20 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

Shreveport, LA (KSHV), launched 00:00Z, 6.4 hours before the alert went out and 280 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: 1675 J/kg
Mixed-layer CIN: -11 J/kg
Mixed-layer LCL: 1602 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 51 m²/s²
0-3 km storm-relative helicity: 118 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 6.4

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 Houston/Galveston, TX wrote its last area forecast discussion before this special weather statement went out at Mar 24, 12:32 AM CDT, 49 minutes earlier.

Area forecast discussion, Mar 24, 12:32 AM CDT, 49 minutes before

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In the hours before

Special weather statement, Mar 24, 12:14 AM CDT, 1 hour 7 minutes before

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Special weather statement, Mar 24, 12:22 AM CDT, 59 minutes before

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Special weather statement, Mar 24, 12:41 AM CDT, 40 minutes before

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Special weather statement, Mar 24, 12:44 AM CDT, 37 minutes before

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Special weather statement, Mar 24, 1:21 AM CDT, 0 minutes before

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The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 23, 7:13 PM CDT	Special Weather Statement	HGX	Trinity	47 min
Mar 23, 10:53 PM CDT	Severe Thunderstorm Warning	HGX	Brazos, Madison	37 min
Mar 23, 11:30 PM CDT	Severe Thunderstorm Warning	HGX	Brazos, Madison	30 min
Mar 24, 12:14 AM CDT	Special Weather Statement	HGX	Brazos, Grimes, Madison, Walker	31 min
Mar 24, 12:22 AM CDT	Special Weather Statement	HGX	Colorado	23 min
Mar 24, 12:41 AM CDT	Special Weather Statement	HGX	Austin, Colorado, Jackson, Wharton	49 min
Mar 24, 12:44 AM CDT	Special Weather Statement	HGX	Grimes, Walker	46 min
Mar 24, 1:02 AM CDT	Special Marine Warning	HGX		118 min
Mar 24, 1:27 AM CDT	Special Weather Statement	HGX	Fort Bend, Matagorda	48 min
Mar 24, 1:43 AM CDT	Special Weather Statement	HGX	Montgomery	17 min
Mar 24, 1:55 AM CDT	Special Marine Warning	HGX		65 min
Mar 24, 2:21 AM CDT	Special Weather Statement	HGX	Harris, Liberty, Montgomery	39 min
Mar 24, 2:22 AM CDT	Special Weather Statement	HGX	Brazoria, Fort Bend, Harris	53 min
Mar 24, 2:41 AM CDT	Special Weather Statement	HGX	Chambers	34 min
Mar 24, 2:48 AM CDT	Special Weather Statement	HGX	Galveston	57 min
Mar 24, 2:50 AM CDT	Special Weather Statement	HGX	Chambers, Galveston, Harris	55 min
Mar 24, 2:51 AM CDT	Special Marine Warning	HGX		103 min
Mar 24, 3:05 AM CDT	Severe Thunderstorm Warning	HGX	Brazoria, Galveston, Harris	25 min
Mar 24, 3:29 AM CDT	Severe Thunderstorm Warning	HGX	Brazoria, Galveston	31 min
Mar 24, 3:33 AM CDT	Severe Thunderstorm Warning	HGX	Chambers, Galveston	27 min
Mar 24, 3:49 AM CDT	Special Weather Statement	HGX	Chambers	26 min

Nearby

Special Weather Statements in Texas, 2025 Every special weather statement 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.