Alert archive / Texas / Areal Flood Warnings in 2021

Areal Flood Warning 15, NWS Corpus Christi, TX

July 8, 20214 counties in Texas

NWS Corpus Christi, TX issued this areal flood warning at Jul 8, 2021, 9:18 AM CDT for 4 counties in Texas. It was in force for 83 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 8, 2021, 9:18 AM CDT (14:18 UTC)
Expired: Jul 8, 2021, 10:41 AM CDT
In force: 83 min
Issued by: NWS Corpus Christi, TX
Area: Storm-based polygon
Flood severity: None

Counties Jim Wells County, TX, Live Oak County, TX, Nueces County, TX, San Patricio County, TX

The radar

The Corpus Christi radar (KCRP), 35 km from the middle of the area, began a volume at 14:20 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

Brownsville Intl, TX (KBRO), launched 12:00Z, 2.3 hours before the alert went out and 232 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: 1304 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 505 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -13 m²/s²
0-3 km storm-relative helicity: -28 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 areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Corpus Christi, TX wrote its last area forecast discussion before this areal flood warning went out at Jul 8, 6:37 AM CDT, 2 hours 41 minutes earlier.

Area forecast discussion, Jul 8, 6:37 AM CDT, 2 hours 41 minutes before

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Hazardous weather outlook, Jul 8, 5:06 AM CDT, 4 hours 12 minutes before

Hazardous Weather Outlook
National Weather Service Corpus Christi TX
506 AM CDT Thu Jul 8 2021

TXZ229>234-239>247-342>347-442-443-447-091100-
La Salle-McMullen-Live Oak-Bee-Goliad-Victoria-Webb-Duval-
Jim Wells-Inland Kleberg-Inland Nueces-Inland San Patricio-
Coastal Aransas-Inland Refugio-Inland Calhoun-Coastal Kleberg-
Coastal Nueces-Coastal San Patricio-Aransas Islands-
Coastal Refugio-Coastal Calhoun-Kleberg Islands-Nueces Islands-
Calhoun Islands-
506 AM CDT Thu Jul 8 2021

This hazardous weather outlook is for South Texas.

.DAY ONE...Today and Tonight

A Flash Flood Watch is in effect for the Coastal Bend and the
Victoria Crossroads today through tonight.

Numerous showers and some thunderstorms are expected through
tonight, with heavy rainfall and flash flooding at times, mainly
from the Coastal Bend to the Victoria Crossroads.

A Coastal Flood Advisory is in effect this morning for the islands
of Nueces and Kleberg Counties.

There is a moderate risk of rip currents for Gulf facing beaches
of the Middle Texas coast today and tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

A Flash Flood Watch remains in effect for the Coastal Bend and
Victoria Crossroads Friday.

Numerous showers and scattered thunderstorms are expected
Friday. Heavy rainfall could lead to localized flooding at times
Friday. Isolated to scattered thunderstorms will be possible
over the weekend.

Minor coastal flooding will be possible Friday in response to
effects from Tropical Storm Elsa. There is a moderate risk of rip
currents Thursday.

GMZ230-235-250-255-270-275-091100-
Bays and Waterways from Baffin Bay to Port Aransas-
Bays and Waterways from Port Aransas to Port O'Connor-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-Waters from Baffin Bay to Port Aransas from 20 to 60 NM-
Waters from Port Aransas to Matagorda Ship Channel from 20 to
60 NM-
506 AM CDT Thu Jul 8 2021

This hazardous weather outlook is for the Middle Texas
Coastal Waters.

.DAY ONE...Today and Tonight

Numerous showers and thunderstorms are expected over the Gulf
waters through tonight. Some of the storms could produce gusty
winds and isolated waterspouts.

Small Craft Advisory is in effect for the Gulf waters today
through tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Isolated to scattered thunderstorms will be possible Friday
through the the weekend.

TMT/HAA

In the hours before

Local storm report, Jul 8, 6:59 AM CDT, 2 hours 19 minutes before

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Local storm report, Jul 8, 7:17 AM CDT, 2 hours 1 minute before

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Local storm report, Jul 8, 8:39 AM CDT, 39 minutes before

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Local storm report, Jul 8, 8:51 AM CDT, 27 minutes before

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Local storm report, Jul 8, 8:58 AM CDT, 20 minutes before

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Local storm report, Jul 8, 9:01 AM CDT, 17 minutes before

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The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 7, 7:31 PM CDT	Special Marine Warning	CRP		59 min
Jul 7, 10:15 PM CDT	Areal Flood Advisory	CRP	Kleberg, Nueces	3 hr
Jul 7, 10:40 PM CDT	Areal Flood Warning	CRP	Aransas, Calhoun, Refugio, Victoria	6 hr
Jul 7, 11:13 PM CDT	Areal Flood Advisory	CRP	Jim Wells, Nueces	3 hr
Jul 7, 11:24 PM CDT	Special Marine Warning	CRP		36 min
Jul 7, 11:29 PM CDT	Areal Flood Advisory	CRP	Kleberg, Nueces	3 hr
Jul 7, 11:52 PM CDT	Flash Flood Warning	CRP	Kleberg, Nueces	5 hr
Jul 8, 12:39 AM CDT	Flash Flood Warning	CRP	Jim Wells, Nueces	4 hr
Jul 8, 1:02 AM CDT	Flash Flood Warning	CRP	Kleberg, Nueces	3 hr
Jul 8, 2:26 AM CDT	Flash Flood Warning	CRP	Jim Wells	109 min
Jul 8, 2:41 AM CDT	Special Marine Warning	CRP		49 min
Jul 8, 3:11 AM CDT	Coastal Flood Advisory	CRP	Kleberg, Nueces	8 hr
Jul 8, 3:17 AM CDT	Small Craft Advisory	CRP		34 hr
Jul 8, 3:30 AM CDT	Special Marine Warning	CRP		60 min
Jul 8, 4:06 AM CDT	Flash Flood Warning	CRP	Kleberg, Nueces, San Patricio	3 hr
Jul 8, 4:16 AM CDT	Flash Flood Warning	CRP	Aransas, Calhoun, Refugio	7 hr
Jul 8, 4:28 AM CDT	Special Marine Warning	CRP		62 min
Jul 8, 5:36 AM CDT	Flash Flood Warning	CRP	Jim Wells, Nueces, San Patricio	4 hr
Jul 8, 6:28 AM CDT	Areal Flood Advisory	CRP	Aransas, Bee, Nueces, Refugio, San Patricio	88 min
Jul 8, 6:55 AM CDT	Flash Flood Warning	CRP	Kleberg, Nueces, San Patricio	112 min
Jul 8, 7:50 AM CDT	Flash Flood Warning	CRP	Bee, Live Oak, McMullen, San Patricio	2 hr
Jul 8, 7:56 AM CDT	Flash Flood Warning	CRP	Aransas, Bee, Nueces, Refugio, San Patricio	4 hr
Jul 8, 8:06 AM CDT	River Flood Warning	CRP	Nueces, San Patricio	49 hr
Jul 8, 8:11 AM CDT	River Flood Warning	CRP	Jim Wells, Nueces, San Patricio	55 hr
Jul 8, 8:25 AM CDT	River Flood Warning	CRP	Jim Wells	6 hr
Jul 8, 8:26 AM CDT	Flash Flood Warning	CRP	Bee, Calhoun, Goliad, Refugio, Victoria	3 hr
Jul 8, 8:47 AM CDT	Areal Flood Warning	CRP	Kleberg, Nueces, San Patricio	113 min
Jul 8, 11:51 AM CDT	Areal Flood Advisory	CRP	Aransas, Bee, Calhoun, Nueces, Refugio, San Patricio and 1 more	3 hr
Jul 8, 2:08 PM CDT	Flash Flood Warning	CRP	Aransas, Calhoun, Refugio, Victoria	5 hr
Jul 8, 2:20 PM CDT	River Flood Warning	CRP	Victoria	48 hr
Jul 8, 2:28 PM CDT	Tornado Warning	CRP	Nueces	32 min
Jul 8, 3:15 PM CDT	Tornado Warning	CRP	Calhoun	15 min
Jul 8, 3:20 PM CDT	Areal Flood Warning	CRP	Aransas, Refugio, San Patricio	3 hr
Jul 8, 3:27 PM CDT	Areal Flood Advisory	CRP	Aransas, Bee, Jim Wells, Nueces, Refugio, San Patricio	3 hr
Jul 8, 3:59 PM CDT	Flash Flood Warning	CRP	Duval, Jim Wells, Kleberg, Nueces	2 hr
Jul 8, 4:07 PM CDT	Flash Flood Warning	CRP	Calhoun, Refugio, Victoria	3 hr
Jul 8, 4:11 PM CDT	Flash Flood Warning	CRP	Calhoun	3 hr
Jul 8, 4:36 PM CDT	Areal Flood Advisory	CRP	Calhoun, Goliad, Refugio, Victoria	3 hr
Jul 8, 5:09 PM CDT	Areal Flood Advisory	CRP	Bee, Live Oak, San Patricio	111 min
Jul 8, 5:22 PM CDT	Tornado Warning	CRP	Calhoun	12 min
Jul 8, 5:52 PM CDT	Flash Flood Warning	CRP	Bee, Live Oak, Nueces, San Patricio	3 hr
Jul 8, 6:12 PM CDT	Tornado Warning	CRP	Duval	13 min
Jul 8, 6:35 PM CDT	Flash Flood Warning	CRP	Bee, Live Oak	2 hr
Jul 8, 6:47 PM CDT	Flash Flood Warning	CRP	Jim Wells, Kleberg, Nueces	118 min

Nearby

Areal Flood Warnings in Texas, 2021 Every areal 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.