Alert archive / Texas / Flash Flood Warnings in 2021
Flash Flood Warning 26, NWS Brownsville, TX
NWS Brownsville, TX issued this flash flood warning at Jul 6, 2021, 11:01 PM CDT for Cameron County, Texas. It was in force for 82 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
- Jul 6, 2021, 11:01 PM CDT (04:01 UTC)
- Expired
- Jul 7, 2021, 12:23 AM CDT
- In force
- 82 min
- Issued by
- NWS Brownsville, TX
- Area
- Storm-based polygon
- Flood severity
- None
County Cameron County, TX
The radar
The Brownsville radar (KBRO), 40 km from the middle of the area, began a volume at 04:03 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
Brownsville Intl, TX (KBRO), launched 00:00Z, 4.0 hours before the alert went out and 43 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.
- Mixed-layer CAPE
- 136 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 828 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.0
The text
As transmitted.
155
WGUS54 KBRO 070401
FFWBRO
TXC061-070600-
/O.NEW.KBRO.FF.W.0026.210707T0401Z-210707T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Brownsville TX
1101 PM CDT Tue Jul 6 2021
The National Weather Service in Brownsville has issued a
* Flash Flood Warning for...
Northwestern Cameron County in deep south Texas...
* Until 100 AM CDT.
* At 1101 PM CDT, Doppler radar indicated heavy rain across the
warned area. Between 1 and 2 inches of rain have fallen on top of
what fell earlier today. Additional rainfall amounts of 1 to 2
inches are possible in the warned area. Flash flooding is ongoing
or expected to begin shortly.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Harlingen, La Feria, Santa Rosa, Palm Valley, Rangerville,
Primera, Combes, Palm Valley Police Department, Doctor Hesiquio
Rodriguez Elementary School, Wilson Elementary School, Moises Vela
Middle School, Harlingen High School South, Lamar Elementary
School, Combes Community Center, Harlingen City Reservoir,
Harligen Municipal Golf Course, Dishman Elementary School,
Harlingen Public Library, Harlingen High School and La Feria North.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 2602 9769 2603 9770 2604 9771 2603 9771
2612 9784 2633 9784 2634 9779 2632 9766
FLASH FLOOD...RADAR INDICATED
$$
Mejia1 follow-up statement
772
WGUS74 KBRO 070523
FFSBRO
Flash Flood Statement
National Weather Service Brownsville TX
1223 AM CDT Wed Jul 7 2021
TXC061-070533-
/O.CAN.KBRO.FF.W.0026.000000T0000Z-210707T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cameron TX-
1223 AM CDT Wed Jul 7 2021
...FLASH FLOOD WARNING IS CANCELLED FOR NORTHWESTERN CAMERON
COUNTY...
Flood waters have receded to a point where flash flooding is not an
imminent threat. However, moderate to heavy rain is still occurring
in the area. Please continue to heed remaining road closures.
A Flash Flood Watch remains in effect until 700 PM CDT Thursday for
a portion of Deep South Texas.
LAT...LON 2602 9769 2603 9770 2604 9771 2603 9771
2612 9784 2633 9784 2634 9779 2632 9766
$$
MejiaThe office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 7:25 PM CDT | Areal Flood Advisory | BRO | Starr, Zapata | 74 min |
| Jul 6, 8:29 PM CDT | Areal Flood Advisory | BRO | Hidalgo | 102 min |
| Jul 6, 8:35 PM CDT | Areal Flood Advisory | BRO | Cameron, Hidalgo, Willacy | 4 hr |
| Jul 6, 9:00 PM CDT | Flash Flood Warning | BRO | Willacy | 3 hr |
| Jul 6, 9:27 PM CDT | Flash Flood Warning | BRO | Hidalgo | 108 min |
| Jul 6, 10:00 PM CDT | Areal Flood Advisory | BRO | Hidalgo, Kenedy, Starr, Willacy | 3 hr |
| Jul 6, 10:35 PM CDT | Areal Flood Advisory | BRO | Cameron | 115 min |
| Jul 6, 10:50 PM CDT | Flash Flood Warning | BRO | Hidalgo, Starr | 115 min |
| Jul 7, 12:27 AM CDT | Areal Flood Advisory | BRO | Cameron, Hidalgo, Willacy | 4 hr |
| Jul 7, 12:33 AM CDT | Areal Flood Advisory | BRO | Cameron | 3 hr |
| Jul 7, 12:43 AM CDT | Areal Flood Advisory | BRO | Hidalgo | 3 hr |
| Jul 7, 1:50 AM CDT | Special Marine Warning | BRO | 25 min | |
| Jul 7, 2:28 AM CDT | Special Marine Warning | BRO | 62 min | |
| Jul 7, 3:13 AM CDT | Areal Flood Advisory | BRO | Hidalgo | 3 hr |
| Jul 7, 3:22 AM CDT | Special Marine Warning | BRO | 53 min | |
| Jul 7, 3:57 AM CDT | Areal Flood Advisory | BRO | Cameron, Hidalgo, Willacy | 11 hr |
| Jul 7, 3:59 AM CDT | Areal Flood Advisory | BRO | Hidalgo, Starr | 5 hr |
| Jul 7, 5:53 AM CDT | Areal Flood Advisory | BRO | Hidalgo | 9 hr |
| Jul 7, 8:59 AM CDT | Areal Flood Advisory | BRO | Hidalgo | 3 hr |
| Jul 7, 11:43 AM CDT | Special Weather Statement | BRO | Cameron | 47 min |
| Jul 7, 12:10 PM CDT | Areal Flood Advisory | BRO | Cameron | 3 hr |
| Jul 7, 2:19 PM CDT | Special Marine Warning | BRO | 41 min | |
| Jul 7, 2:56 PM CDT | Special Marine Warning | BRO | 34 min | |
| Jul 7, 3:03 PM CDT | Special Marine Warning | BRO | 42 min | |
| Jul 7, 3:59 PM CDT | Special Marine Warning | BRO | 31 min | |
| Jul 7, 4:48 PM CDT | Special Marine Warning | BRO | 27 min | |
| Jul 7, 6:46 PM CDT | Areal Flood Advisory | BRO | Hidalgo, Starr | 2 hr |
Nearby
Flash Flood Warnings in Texas, 2021Every flash flood warning in 2021
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.