Alert archive / Texas / Coastal Flood Statements in 2021
Coastal Flood Statement 4, NWS Brownsville, TX
NWS Brownsville, TX issued this coastal flood statement at Apr 27, 2021, 8:36 PM CDT for Kenedy County, Texas. It took effect at Apr 28, 2021, 3:00 AM CDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Apr 27, 2021, 8:36 PM CDT (01:36 UTC)
- In effect from
- Apr 28, 2021, 3:00 AM CDT
- Expired
- Apr 28, 2021, 9:00 AM CDT
- In force
- 6 hr
- Issued by
- NWS Brownsville, TX
County Kenedy County, TX
The radar
The Corpus Christi radar (KCRP), 96 km from the middle of the area, began a volume at 01:39 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 00:00Z, 1.6 hours before the alert went out and 94 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
- 1372 J/kg
- Mixed-layer CIN
- -294 J/kg
- Mixed-layer LCL
- 713 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 110 m²/s²
- 0-3 km storm-relative helicity
- 255 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted.
666 WHUS44 KBRO 280136 CFWBRO Coastal Hazard Message National Weather Service Brownsville TX 836 PM CDT Tue Apr 27 2021 TXZ256-257-351-281200- /O.NEW.KBRO.CF.S.0004.210428T0800Z-210428T1400Z/ Coastal Willacy-Coastal Cameron-Coastal Kenedy- 836 PM CDT Tue Apr 27 2021 * WHAT...Isolated minor coastal flooding expected. * WHERE...Coastal Kenedy, Coastal Cameron and Coastal Willacy Counties. * WHEN...From 3 AM CDT Wednesday through 9 AM CDT. * IMPACTS...Wave run-up may approach the dunes along narrow beaches. Beach equipment, such as umbrellas and chairs, could be moved by waves. Vehicles driving along narrow beaches may experience higher water levels. Elevated water levels may also occur across the Laguna Madre and South Bay, and along State Highway 4 west of Boca Chica State Park. * ADDITIONAL DETAILS...Minor coastal flooding will be most likely around high tide Wednesday morning, which is at 6:29 AM CDT. Water levels between 1.00 and 1.20 ft MHHW are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Do not drive through flooded roadways. && $$
2 follow-up statements
602 WHUS44 KBRO 280803 CFWBRO Coastal Hazard Message National Weather Service Brownsville TX 303 AM CDT Wed Apr 28 2021 TXZ256-257-351-281815- /O.NEW.KBRO.RP.S.0022.210428T1200Z-210429T0000Z/ /O.CON.KBRO.CF.S.0004.000000T0000Z-210428T1400Z/ Coastal Willacy-Coastal Cameron-Coastal Kenedy- 303 AM CDT Wed Apr 28 2021 ...HIGH RIP CURRENT RISK IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS EVENING... ...MINOR COASTAL FLOODING POSSIBLE ALONG THE LOWER TEXAS COAST UNTIL 9 AM CDT THIS MORNING... * WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the Coastal Flood Statement, isolated minor coastal flooding expected. * WHERE...Coastal Willacy, Coastal Cameron and Coastal Kenedy Counties. * WHEN...For the High Rip Current Risk, from 7 AM CDT this morning through this evening. For the Coastal Flood Statement until 9 AM CDT this morning. * IMPACTS...Wave run-up may approach the dunes along narrow beaches. Beach equipment, such as umbrellas and chairs, could be moved by waves. Vehicles driving along narrow beaches may experience higher water levels. Elevated water levels may also occur across the Laguna Madre and South Bay. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ 56
170 WHUS44 KBRO 281404 CFWBRO Coastal Hazard Message National Weather Service Brownsville TX 904 AM CDT Wed Apr 28 2021 TXZ256-257-351-290000- /O.EXP.KBRO.CF.S.0004.000000T0000Z-210428T1400Z/ /O.CON.KBRO.RP.S.0022.000000T0000Z-210429T0000Z/ Coastal Willacy-Coastal Cameron-Coastal Kenedy- 904 AM CDT Wed Apr 28 2021 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Dangerous rip currents. * WHERE...Coastal Willacy, Coastal Cameron and Coastal Kenedy Counties. * WHEN...For the High Rip Current Risk, from 7 AM CDT this morning through this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
The office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 28, 3:03 AM CDT | Rip Current Statement | BRO | Kenedy | 16 hr |
| Apr 28, 3:04 AM CDT | Wind Advisory | BRO | Cameron, Hidalgo, Kenedy, Willacy | 16 hr |
| Apr 28, 3:06 AM CDT | Small Craft Advisory | BRO | 39 hr |
Nearby
Coastal Flood Statements in Texas, 2021Every coastal flood statement 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.