Alert archive / Texas / Tornado Warnings in 2018
Tornado Warning 2, NWS Brownsville, TX
NWS Brownsville, TX issued this tornado warning at Jun 20, 2018, 4:14 AM CDT for Cameron County, Texas. It was in force for 31 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
- Jun 20, 2018, 4:14 AM CDT (09:14 UTC)
- Expired
- Jun 20, 2018, 4:45 AM CDT
- In force
- 31 min
- Issued by
- NWS Brownsville, TX
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
County Cameron County, TX
The radar
The Brownsville radar (KBRO), 30 km from the middle of the area, began a volume at 09:18 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, 9.2 hours before the alert went out and 190 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
- 431 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 705 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- -29 m²/s²
- 0-3 km storm-relative helicity
- -30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
076
WFUS54 KBRO 200914
TORBRO
TXC061-200945-
/O.NEW.KBRO.TO.W.0002.180620T0914Z-180620T0945Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Brownsville TX
414 AM CDT WED JUN 20 2018
The National Weather Service in Brownsville has issued a
* Tornado Warning for...
Northwestern Cameron County in Deep South Texas...
* Until 445 AM CDT.
* At 414 AM CDT, a severe thunderstorm capable of producing a tornado
was located over La Paloma Elementary School, or over La Paloma,
moving northeast at 25 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* Locations impacted include...
Harlingen, San Benito, Rio Hondo, Los Indios, La Paloma,
Rangerville, Brownsville, La Encantada Elementary School, Landrum
and Harlingen Arts And Heritage Museum.
This includes the following highways...
Interstate Highway 69 E between mile markers 13 and 29.
US Highway 281 between mile markers 818 and 830.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 2599 9763 2600 9762 2601 9765 2603 9764
2602 9767 2603 9766 2603 9769 2602 9769
2604 9771 2602 9771 2603 9773 2602 9773
2602 9774 2603 9776 2605 9777 2603 9778
2604 9780 2632 9768 2626 9738 2598 9761
TIME...MOT...LOC 0914Z 207DEG 21KT 2607 9767
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
FRYE2 follow-up statements
906
WWUS54 KBRO 200929
SVSBRO
Severe Weather Statement
National Weather Service Brownsville TX
429 AM CDT WED JUN 20 2018
TXC061-200945-
/O.CON.KBRO.TO.W.0002.000000T0000Z-180620T0945Z/
Cameron TX-
429 AM CDT WED JUN 20 2018
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 AM CDT FOR
NORTHWESTERN CAMERON COUNTY...
At 428 AM CDT, a severe thunderstorm capable of producing a tornado
was located over San Benito High School, or over San Benito, moving
north at 20 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Harlingen, San Benito, Rio Hondo, Harlingen Arts And Heritage Museum,
Harlingen High School, Harlingen Public Library, Harlingen City
Reservoir, Harlingen Fire Department, Harligen Municipal Golf Course
and Rio Hondo Elementary School.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 2632 9768 2627 9744 2604 9757 2610 9777
TIME...MOT...LOC 0928Z 185DEG 16KT 2613 9767
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
FRYE614
WWUS54 KBRO 200944
SVSBRO
Severe Weather Statement
National Weather Service Brownsville TX
444 AM CDT WED JUN 20 2018
TXC061-200954-
/O.EXP.KBRO.TO.W.0002.000000T0000Z-180620T0945Z/
Cameron TX-
444 AM CDT WED JUN 20 2018
...THE TORNADO WARNING FOR NORTHWESTERN CAMERON COUNTY WILL EXPIRE AT
445 AM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Brownsville.
LAT...LON 2632 9768 2627 9744 2604 9757 2610 9777
TIME...MOT...LOC 0944Z 207DEG 21KT 2619 9764
$$
FRYEThe office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 8:53 PM CDT | Areal Flood Warning | BRO | Brooks | 3 hr |
| Jun 20, 12:04 AM CDT | Special Marine Warning | BRO | 41 min | |
| Jun 20, 2:40 AM CDT | Areal Flood Advisory | BRO | Willacy | 2 hr |
| Jun 20, 3:05 AM CDT | Special Marine Warning | BRO | 55 min | |
| Jun 20, 4:02 AM CDT | Areal Flood Advisory | BRO | Cameron, Willacy | 118 min |
| Jun 20, 4:22 AM CDT | Areal Flood Advisory | BRO | Hidalgo | 83 min |
| Jun 20, 4:32 AM CDT | Flash Flood Warning | BRO | Cameron, Hidalgo | 118 min |
| Jun 20, 4:48 AM CDT | Flash Flood Warning | BRO | Willacy | 117 min |
| Jun 20, 5:11 AM CDT | Special Weather Statement | BRO | Hidalgo | 49 min |
| Jun 20, 5:14 AM CDT | Tornado Warning | BRO | Cameron, Hidalgo | 46 min |
| Jun 20, 5:20 AM CDT | Flash Flood Warning | BRO | Hidalgo | 9 hr |
| Jun 20, 5:58 AM CDT | Severe Thunderstorm Warning | BRO | Cameron, Willacy | 18 min |
| Jun 20, 6:27 AM CDT | Flash Flood Warning | BRO | Cameron, Hidalgo | 7 hr |
| Jun 20, 6:42 AM CDT | Flash Flood Warning | BRO | Willacy | 4 hr |
| Jun 20, 7:22 AM CDT | Flash Flood Warning | BRO | Cameron | 4 hr |
| Jun 20, 10:01 AM CDT | Special Marine Warning | BRO | 119 min | |
| Jun 20, 11:50 AM CDT | Special Marine Warning | BRO | 115 min | |
| Jun 20, 1:29 PM CDT | Areal Flood Warning | BRO | Cameron, Hidalgo | 36 hr |
| Jun 20, 1:47 PM CDT | Special Marine Warning | BRO | 118 min | |
| Jun 20, 4:20 PM CDT | Flash Flood Warning | BRO | Cameron, Willacy | 115 min |
| Jun 20, 6:04 PM CDT | Special Marine Warning | BRO | 116 min | |
| Jun 20, 6:16 PM CDT | Flash Flood Warning | BRO | Cameron | 119 min |
Nearby
Tornado Warnings in Texas, 2018Every tornado warning in 2018Tornadoes 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.