Alert archive / Texas / Areal Flood Advisories in 2018
Areal Flood Advisory 21, NWS Brownsville, TX
NWS Brownsville, TX issued this areal flood advisory at Jun 19, 2018, 11:02 AM CDT for Brooks County, Texas. It was in force for 88 min.
The area
The counties it named.
The facts
- Issued
- Jun 19, 2018, 11:02 AM CDT (16:02 UTC)
- Expired
- Jun 19, 2018, 12:30 PM CDT
- In force
- 88 min
- Issued by
- NWS Brownsville, TX
- Area
- Storm-based polygon
County Brooks County, TX
The radar
The Corpus Christi radar (KCRP), 109 km from the middle of the area, began a volume at 16:04 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 12:00Z, 4.0 hours before the alert went out and 116 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
- 776 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 638 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Jun 19, 6:18 AM CDT, 4 hours 44 minutes earlier.
Area forecast discussion, Jun 19, 6:18 AM CDT, 4 hours 44 minutes before
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</html>Hazardous weather outlook, Jun 19, 4:08 AM CDT, 6 hours 54 minutes before
Hazardous Weather Outlook National Weather Service Brownsville TX 408 AM CDT Tue Jun 19 2018 TXZ248>257-351-353-200915- Zapata-Jim Hogg-Brooks-Inland Kenedy-Starr-Southern Hidalgo- Inland Willacy-Inland Cameron-Coastal Willacy-Coastal Cameron- Coastal Kenedy-Northern Hidalgo- 408 AM CDT Tue Jun 19 2018 This Hazardous Weather Outlook is for portions of Deep South Texas. .DAY ONE...Today and Tonight Showers and thunderstorms, some with heavy rainfall, will continue across portions of the Rio Grande valley and northern ranchlands today. Abundant tropical moisture across the area will likely produce minor flooding across portions of deep south Texas, especially across low-lying and poor drainage areas. There is a high risk of rip currents at the beaches of South Padre Island and Boca Chica beach. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Showers and thunderstorms, some with heavy rainfall, will continue across portions of the Rio Grande valley and northern ranchlands through Thursday. Localized flooding will continue in heavier showers and thunderstorms. An elevated risk of rip currents is expected through the period due to building swells across the western Gulf of Mexico. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. GMZ130-132-135-150-155-170-175-200915- 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- 408 AM CDT Tue Jun 19 2018 This Hazardous Weather Outlook is for portions of The Gulf of Mexico and The Laguna Madre. .DAY ONE...Today and Tonight Showers and thunderstorms, some with heavy rainfall, will continue and across the coastal waters. Winds and seas will be higher in and near thunderstorms. A Small Craft Advisory for Hazardous Seas is in effect for the Gulf waters beyond 20nm through this evening. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Small Craft Advisories for the Gulf waters continue through 1 pm on Tuesday. These are likely to be extended. Showers and thunderstorms, some with heavy rainfall, will continue to develop through Thursday. Winds and seas will be higher in and near thunderstorms and visibilities will be reduced in heavy rainfall. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed.
In the hours before
Local storm report, Jun 19, 8:23 AM CDT, 2 hours 39 minutes before
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</html>Local storm report, Jun 19, 8:26 AM CDT, 2 hours 36 minutes before
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</html>Local storm report, Jun 19, 8:29 AM CDT, 2 hours 33 minutes before
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</html>Local storm report, Jun 19, 8:30 AM CDT, 2 hours 32 minutes before
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</html>Local storm report, Jun 19, 8:33 AM CDT, 2 hours 29 minutes before
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</html>Local storm report, Jun 19, 10:52 AM CDT, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1052 AM CDT TUE JUN 19 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0730 AM HEAVY RAIN 1 ENE HARLINGEN 26.20N 97.67W
06/19/2018 M3.75 INCH CAMERON TX CO-OP OBSERVER
CO-OP OBSERVER IN HARLINGEN REPORTED 3.75
INCHES IN THE LAST 24 HOURS.
&&
MBThe office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 2:30 AM CDT | Areal Flood Advisory | BRO | Brooks | 90 min |
| Jun 19, 3:56 AM CDT | Areal Flood Advisory | BRO | Brooks | 94 min |
| Jun 19, 5:28 AM CDT | Areal Flood Advisory | BRO | Brooks | 92 min |
| Jun 19, 8:59 AM CDT | Areal Flood Advisory | BRO | Brooks | 2 hr |
| Jun 19, 11:58 AM CDT | Flash Flood Watch | BRO | Brooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more | 68 hr |
| Jun 19, 12:13 PM CDT | Special Weather Statement | BRO | Kenedy | 47 min |
| Jun 19, 12:45 PM CDT | Areal Flood Advisory | BRO | Brooks | 90 min |
| Jun 19, 1:03 PM CDT | Areal Flood Advisory | BRO | Cameron, Hidalgo, Willacy | 57 min |
| Jun 19, 1:46 PM CDT | Areal Flood Advisory | BRO | Cameron, Willacy | 59 min |
| Jun 19, 2:01 PM CDT | Special Weather Statement | BRO | Kenedy | 44 min |
| Jun 19, 2:45 PM CDT | Areal Flood Advisory | BRO | Cameron, Hidalgo, Willacy | 60 min |
| Jun 19, 2:56 PM CDT | River Flood Warning | BRO | Brooks | 35 hr |
| Jun 19, 3:23 PM CDT | Areal Flood Advisory | BRO | Cameron, Willacy | 52 min |
| Jun 19, 4:12 PM CDT | Areal Flood Advisory | BRO | Cameron | 93 min |
| Jun 19, 6:07 PM CDT | Areal Flood Advisory | BRO | Cameron | 83 min |
Nearby
Areal Flood Advisories in Texas, 2018Every areal flood advisory in 2018
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.