Alert archive / Texas / Red Flag Warnings in 2022

Red Flag Warning 14, NWS Brownsville, TX

April 12, 20225 counties in Texas

NWS Brownsville, TX issued this red flag warning at Apr 12, 2022, 2:15 PM CDT for 5 counties in Texas. It took effect at Apr 13, 2022, 12:00 PM CDT. It was in force for 7 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 12, 2022, 2:15 PM CDT (19:15 UTC)
In effect from: Apr 13, 2022, 12:00 PM CDT
Expired: Apr 13, 2022, 7:00 PM CDT
In force: 7 hr
Issued by: NWS Brownsville, TX

Counties Brooks County, TX, Hidalgo County, TX, Jim Hogg County, TX, Starr County, TX, Zapata County, TX

The radar

The Corpus Christi radar (KCRP), 153 km from the middle of the area, began a volume at 19:15 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 12:00Z, 7.3 hours before the alert went out and 161 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: 1491 J/kg
Mixed-layer CIN: -335 J/kg
Mixed-layer LCL: 867 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 85 m²/s²
0-3 km storm-relative helicity: 83 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this red flag warning 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 red flag warning went out at Apr 12, 12:28 PM CDT, 1 hour 47 minutes earlier.

Area forecast discussion, Apr 12, 12:28 PM CDT, 1 hour 47 minutes before

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Hazardous weather outlook, Apr 12, 7:30 AM CDT, 6 hours 45 minutes before

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In the hours before

Special weather statement, Apr 12, 8:30 AM CDT, 5 hours 45 minutes before

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Special weather statement, Apr 12, 8:43 AM CDT, 5 hours 32 minutes before

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Special weather statement, Apr 12, 9:01 AM CDT, 5 hours 14 minutes before

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Local storm report, Apr 12, 9:37 AM CDT, 4 hours 38 minutes before

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Local storm report, Apr 12, 10:54 AM CDT, 3 hours 21 minutes before

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Special weather statement, Apr 12, 12:00 PM CDT, 2 hours 15 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
Apr 12, 8:43 AM CDT	Special Weather Statement	BRO	Willacy	47 min
Apr 12, 9:01 AM CDT	Special Weather Statement	BRO	Willacy	29 min

Nearby

Red Flag Warnings in Texas, 2022 Every red flag warning in 2022

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.