Alert archive / Texas / Areal Flood Advisories in 2021

Areal Flood Advisory 64, NWS Brownsville, TX

July 6, 2021Cameron County, Hidalgo County, Willacy County, Texas

NWS Brownsville, TX issued this areal flood advisory at Jul 6, 2021, 8:35 PM CDT for Cameron County, Hidalgo County, Willacy County, Texas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued: Jul 6, 2021, 8:35 PM CDT (01:35 UTC)
Expired: Jul 7, 2021, 12:30 AM CDT
In force: 4 hr
Issued by: NWS Brownsville, TX
Area: Storm-based polygon

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

The radar

The Brownsville radar (KBRO), 57 km from the middle of the area, began a volume at 01:35 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.

What forecasters said that day

The local office's own words before this areal flood advisory 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 areal flood advisory went out at Jul 6, 6:19 PM CDT, 2 hours 16 minutes earlier.

Area forecast discussion, Jul 6, 6:19 PM CDT, 2 hours 16 minutes before

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Hazardous weather outlook, Jul 6, 4:04 PM CDT, 4 hours 31 minutes before

Hazardous Weather Outlook
National Weather Service Brownsville TX
404 PM CDT Tue Jul 6 2021

TXZ248>257-351-353-072115-
Zapata-Jim Hogg-Brooks-Inland Kenedy-Starr-Southern Hidalgo-
Inland Willacy-Inland Cameron-Coastal Willacy-Coastal Cameron-
Coastal Kenedy-Northern Hidalgo-
404 PM CDT Tue Jul 6 2021

This Hazardous Weather Outlook is for portions of Deep South
Texas.

.DAY ONE...Tonight

Locally heavy rainfall will be possible into tonight. Nuisance
flooding will be likely and isolated flash flooding will be
possible.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Heavy rainfall will be possible Wednesday through Friday.

Elevated rip current risk will be possible Wednesday through
Monday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

GMZ130-132-135-150-155-170-175-072115-
Laguna Madre from the Port of Brownsville to the Arroyo Colorado-
Laguna Madre from the Arroyo Colorado To 5 NM north of Port
Mansfield TX-
Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
Waters from Port Mansfield to the Rio Grande extending from 20 to
60 nm-
Waters from Baffin Bay to Port Mansfield extending from 20 to
60 nm-
404 PM CDT Tue Jul 6 2021

This Hazardous Weather Outlook is for portions of The Gulf of
Mexico and The Laguna Madre.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Small craft advisory conditions due to increased swell will be
possible on the Gulf Thursday through Saturday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

In the hours before

Local storm report, Jul 6, 2:41 PM CDT, 5 hours 54 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
241 PM CDT TUE JUL 6 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0127 PM     FLASH FLOOD      2 S COMBES              26.21N 97.72W
07/06/2021                   CAMERON            TX   EMERGENCY MNGR

            STANDING WATER ON WILSON AND FRONTAGE ROAD.

&&

DR

Local storm report, Jul 6, 2:49 PM CDT, 5 hours 46 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
249 PM CDT TUE JUL 6 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0200 PM     FLASH FLOOD      PORT MANSFIELD          26.55N 97.43W
07/06/2021                   WILLACY            TX   CO-OP OBSERVER

            A CO-OP OBSERVER REPORTED 5.8 INCHES BETWEEN
            10:30 AM AND 2 PM ALONG WITH MINOR FLOODING
            IN THE PORT MANSFIELD AREA. ALSO REPORTED
            ONE HOUSE FLOODED.

&&

DR

Local storm report, Jul 6, 2:54 PM CDT, 5 hours 41 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
254 PM CDT TUE JUL 6 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0239 PM     FLASH FLOOD      1 NE MERCEDES           26.16N 97.91W
07/06/2021                   HIDALGO            TX   PUBLIC

            SOCIAL MEDIA VIDEO SHOWS WATER COMING UP TO
            HOMES IN THE MERCEDES AREA.

&&

DR

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, 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 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

Areal Flood Advisories in Texas, 2021 Every areal flood advisory 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; radar from the NEXRAD Level II archive.