Alert archive / Texas / Flash Flood Warnings in 2021
Flash Flood Warning 24, NWS Brownsville, TX
NWS Brownsville, TX issued this flash flood warning at Jul 6, 2021, 9:27 PM CDT for Hidalgo County, Texas. It was in force for 108 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, 9:27 PM CDT (02:27 UTC)
- Expired
- Jul 6, 2021, 11:15 PM CDT
- In force
- 108 min
- Issued by
- NWS Brownsville, TX
- Area
- Storm-based polygon
- Flood severity
- None
County Hidalgo County, TX
The radar
The Brownsville radar (KBRO), 75 km from the middle of the area, began a volume at 02:29 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, 2.5 hours before the alert went out and 78 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.
316
WGUS54 KBRO 070227
FFWBRO
TXC215-070415-
/O.NEW.KBRO.FF.W.0024.210707T0227Z-210707T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Brownsville TX
927 PM CDT Tue Jul 6 2021
The National Weather Service in Brownsville has issued a
* Flash Flood Warning for...
Southeastern Hidalgo County in deep south Texas...
* Until 1115 PM CDT.
* At 927 PM CDT, Doppler radar indicated heavy rain across the
warned area. Between 1 and 2 inches of rain have fallen on top of
what has fallen earlier today. Additional rainfall amounts of 1 to
3 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...
Elsa, Edcouch, La Blanca, San Carlos, San Carlos Elementary
School, Elsa Public Library, Muniz, Elsa Police Department, Lyndon
B Johnson Elementary School, Carlos Truan Junior High School,
Edcouch-Elsa High School, Nurillo, Los Lagos Golf Course, Edcouch
City Hall, Edcouch Police Department, Edcouch Volunteer Fire
Department, Satiago Garcia Elementary School, North Alamo, Mcallen
and Audie Murphy Middle School.
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 2637 9799 2630 9795 2620 9812 2628 9814
FLASH FLOOD...RADAR INDICATED
$$
Mejia1 follow-up statement
519 WGUS74 KBRO 070406 FFSBRO Flash Flood Statement National Weather Service Brownsville TX 1106 PM CDT Tue Jul 6 2021 TXC215-070416- /O.EXP.KBRO.FF.W.0024.000000T0000Z-210707T0415Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Hidalgo TX- 1106 PM CDT Tue Jul 6 2021 ...FLASH FLOOD WARNING WILL EXPIRE AT 1115 PM CDT THIS EVENING FOR SOUTHEASTERN HIDALGO COUNTY... The heavy rain has ended. Please continue to heed remaining road closures. A Flash Flood Watch remains in effect until 700 PM CDT Thursday for a portion of Deep South Texas. LAT...LON 2637 9799 2630 9795 2620 9812 2628 9814 $$ Mejia
The 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, 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 6, 11:01 PM CDT | Flash Flood Warning | BRO | Cameron | 82 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.