Alert archive / Texas / Tornado Warnings in 2017
Tornado Warning 64, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this tornado warning at Aug 25, 2017, 5:42 PM CDT for 4 counties in Texas. It was in force for 33 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
- Aug 25, 2017, 5:42 PM CDT (22:42 UTC)
- Expired
- Aug 25, 2017, 6:15 PM CDT
- In force
- 33 min
- Issued by
- NWS Houston/Galveston, TX
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
Counties Brazoria County, TX, Fort Bend County, TX, Matagorda County, TX, Wharton County, TX
The radar
The Houston radar (KHGX), 94 km from the middle of the area, began a volume at 22:45 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 25, 2:02 PM CDT | Tornado Watch | SPC | 12 hr |
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 10.7 hours before the alert went out and 209 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
- 298 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 696 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 124 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
106
WFUS54 KHGX 252242
TORHGX
TXC039-157-321-481-252315-
/O.NEW.KHGX.TO.W.0064.170825T2242Z-170825T2315Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Houston/Galveston TX
542 PM CDT FRI AUG 25 2017
The National Weather Service in League City has issued a
* Tornado Warning for...
Southeastern Wharton County in southeastern Texas...
Southwestern Fort Bend County in southeastern Texas...
West central Brazoria County in southeastern Texas...
North central Matagorda County in southeastern Texas...
* Until 615 PM CDT.
* At 541 PM CDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from 9 miles south of Boling-
Iago to 6 miles northeast of Van Vleck to near Sweeny, moving
northwest at 40 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...
Wharton, Sweeny, Boling-Iago, Van Vleck and western Wild Peach
Village.
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.
&&
LAT...LON 2918 9624 2944 9599 2908 9566 2900 9578
TIME...MOT...LOC 2241Z 122DEG 35KT 2912 9595 2913 9583 2908 9573
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
Huffman1 follow-up statement
668
WWUS54 KHGX 252301
SVSHGX
Severe Weather Statement
National Weather Service Houston/Galveston TX
601 PM CDT FRI AUG 25 2017
TXC039-157-321-481-252315-
/O.CON.KHGX.TO.W.0064.000000T0000Z-170825T2315Z/
Wharton TX-Fort Bend TX-Brazoria TX-Matagorda TX-
601 PM CDT FRI AUG 25 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR EAST
CENTRAL WHARTON...SOUTHWESTERN FORT BEND...WEST CENTRAL BRAZORIA AND
NORTH CENTRAL MATAGORDA COUNTIES...
At 600 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Boling-Iago, or 11 miles southeast of Wharton,
moving northwest at 40 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Wharton, Boling-Iago and Van Vleck.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 2918 9575 2905 9586 2920 9622 2944 9599
2925 9582
TIME...MOT...LOC 2300Z 123DEG 36KT 2920 9596
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
HuffmanThe office that day
Everything else NWS Houston/Galveston, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 25, 3:27 AM CDT | Special Marine Warning | HGX | 63 min | |
| Aug 25, 4:01 AM CDT | Special Marine Warning | HGX | 89 min | |
| Aug 25, 9:24 AM CDT | Special Marine Warning | HGX | 66 min | |
| Aug 25, 10:15 AM CDT | Special Marine Warning | HGX | 60 min | |
| Aug 25, 10:43 AM CDT | Tornado Warning | HGX | Matagorda | 13 min |
| Aug 25, 11:09 AM CDT | Special Marine Warning | HGX | 66 min | |
| Aug 25, 11:16 AM CDT | Special Marine Warning | HGX | 59 min | |
| Aug 25, 11:22 AM CDT | Tornado Warning | HGX | Matagorda | 13 min |
| Aug 25, 12:23 PM CDT | Special Marine Warning | HGX | 67 min | |
| Aug 25, 12:53 PM CDT | Special Marine Warning | HGX | 37 min | |
| Aug 25, 12:58 PM CDT | Areal Flood Advisory | HGX | Matagorda | 3 hr |
| Aug 25, 1:47 PM CDT | Special Marine Warning | HGX | 28 min | |
| Aug 25, 1:48 PM CDT | Tornado Warning | HGX | Galveston | 27 min |
| Aug 25, 2:02 PM CDT | Special Marine Warning | HGX | 28 min | |
| Aug 25, 2:08 PM CDT | Tornado Warning | HGX | Brazoria, Matagorda | 37 min |
| Aug 25, 2:14 PM CDT | Tornado Warning | HGX | Galveston | 31 min |
| Aug 25, 2:29 PM CDT | Special Marine Warning | HGX | 16 min | |
| Aug 25, 2:41 PM CDT | Tornado Warning | HGX | Galveston | 19 min |
| Aug 25, 2:42 PM CDT | Special Marine Warning | HGX | 33 min | |
| Aug 25, 2:44 PM CDT | Special Marine Warning | HGX | 31 min | |
| Aug 25, 2:44 PM CDT | Tornado Warning | HGX | Galveston | 11 min |
| Aug 25, 3:03 PM CDT | Special Marine Warning | HGX | 27 min | |
| Aug 25, 3:03 PM CDT | Tornado Warning | HGX | Brazoria | 27 min |
| Aug 25, 3:09 PM CDT | Tornado Warning | HGX | Brazoria | 36 min |
| Aug 25, 3:13 PM CDT | Special Marine Warning | HGX | 32 min | |
| Aug 25, 3:23 PM CDT | Special Marine Warning | HGX | 37 min | |
| Aug 25, 3:27 PM CDT | Tornado Warning | HGX | Matagorda | 21 min |
| Aug 25, 3:42 PM CDT | Tornado Warning | HGX | Galveston | 33 min |
| Aug 25, 3:48 PM CDT | Tornado Warning | HGX | Brazoria, Fort Bend, Matagorda, Wharton | 27 min |
| Aug 25, 3:54 PM CDT | Special Marine Warning | HGX | 36 min | |
| Aug 25, 4:07 PM CDT | Tornado Warning | HGX | Brazoria, Galveston | 23 min |
| Aug 25, 4:37 PM CDT | Areal Flood Advisory | HGX | Brazoria, Galveston | 113 min |
| Aug 25, 5:19 PM CDT | Tornado Warning | HGX | Brazoria, Matagorda, Wharton | 26 min |
| Aug 25, 5:23 PM CDT | Special Marine Warning | HGX | 52 min | |
| Aug 25, 5:26 PM CDT | Special Marine Warning | HGX | 34 min | |
| Aug 25, 5:31 PM CDT | Tornado Warning | HGX | Brazoria, Fort Bend, Matagorda, Wharton | 14 min |
| Aug 25, 5:45 PM CDT | Tornado Warning | HGX | Brazoria | 30 min |
| Aug 25, 6:07 PM CDT | Special Marine Warning | HGX | 23 min | |
| Aug 25, 6:08 PM CDT | Special Marine Warning | HGX | 37 min | |
| Aug 25, 6:08 PM CDT | Tornado Warning | HGX | Brazoria, Fort Bend, Matagorda, Wharton | 26 min |
| Aug 25, 6:11 PM CDT | Special Marine Warning | HGX | 49 min | |
| Aug 25, 6:13 PM CDT | Tornado Warning | HGX | Brazoria, Fort Bend, Matagorda, Wharton | 32 min |
| Aug 25, 6:35 PM CDT | Tornado Warning | HGX | Brazoria, Fort Bend | 25 min |
| Aug 25, 6:39 PM CDT | Tornado Warning | HGX | Brazoria, Galveston | 36 min |
| Aug 25, 6:50 PM CDT | Special Marine Warning | HGX | 25 min | |
| Aug 25, 6:53 PM CDT | Tornado Warning | HGX | Brazoria, Galveston | 22 min |
| Aug 25, 6:59 PM CDT | Special Marine Warning | HGX | 61 min |
Nearby
Tornado Warnings in Texas, 2017Every tornado warning in 2017Tornadoes in 2017
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.