Alert archive / Texas / Tornado Warnings in 2018
Tornado Warning 83, NWS Shreveport, LA
NWS Shreveport, LA issued this tornado warning at Jun 10, 2018, 4:51 PM CDT for Sabine County, San Augustine County, Texas. It was in force for 39 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 10, 2018, 4:51 PM CDT (21:51 UTC)
- Expired
- Jun 10, 2018, 5:30 PM CDT
- In force
- 39 min
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.0 in
Counties Sabine County, TX, San Augustine County, TX
The radar
The Ft Polk radar (KPOE), 118 km from the middle of the area, began a volume at 21:54 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
Shreveport, LA (KBAD), launched 12:00Z, 9.9 hours before the alert went out and 138 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
- 1196 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 859 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -29 m²/s²
- 0-3 km storm-relative helicity
- 6 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
156
WFUS54 KSHV 102151
TORSHV
TXC403-405-102230-
/O.NEW.KSHV.TO.W.0083.180610T2151Z-180610T2230Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Shreveport LA
451 PM CDT SUN JUN 10 2018
The National Weather Service in Shreveport has issued a
* Tornado Warning for...
Central San Augustine County in eastern Texas...
Northwestern Sabine County in eastern Texas...
* Until 530 PM CDT.
* At 450 PM CDT, a severe thunderstorm capable of producing a tornado
was located 10 miles southwest of Macune, or 18 miles north of
Ebenezer, moving east at 15 mph.
HAZARD...Tornado and quarter size hail.
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.
* This tornadic thunderstorm will remain over mainly rural areas of
central San Augustine and northwestern Sabine Counties, including
the following locations... Chinaquapin and Broaddus.
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.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Shreveport.
&&
LAT...LON 3125 9432 3136 9431 3143 9404 3120 9406
TIME...MOT...LOC 2150Z 269DEG 14KT 3129 9427
TORNADO...RADAR INDICATED
HAIL...1.00IN
$$
241 follow-up statement
740
WWUS54 KSHV 102213
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
513 PM CDT SUN JUN 10 2018
TXC403-102223-
/O.CAN.KSHV.TO.W.0083.000000T0000Z-180610T2230Z/
Sabine TX-
513 PM CDT SUN JUN 10 2018
...THE TORNADO WARNING FOR NORTHWESTERN SABINE COUNTY IS CANCELLED...
The tornadic thunderstorm which prompted the warning has weakened.
moved out of the warned area. Therefore, the warning has been
cancelled.
LAT...LON 3125 9432 3132 9426 3135 9405 3120 9406
TIME...MOT...LOC 2213Z 267DEG 9KT 3129 9421
$$
TXC405-102230-
/O.CON.KSHV.TO.W.0083.000000T0000Z-180610T2230Z/
San Augustine TX-
513 PM CDT SUN JUN 10 2018
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR SOUTHERN
SAN AUGUSTINE COUNTY...
At 513 PM CDT, a severe thunderstorm capable of producing a tornado
was located 9 miles south of Macune, or 17 miles north of Ebenezer,
moving east at 10 mph.
HAZARD...Tornado and quarter size hail.
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...
Broaddus.
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.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.
&&
LAT...LON 3125 9432 3132 9426 3135 9405 3120 9406
TIME...MOT...LOC 2213Z 267DEG 9KT 3129 9421
TORNADO...RADAR INDICATED
HAIL...1.00IN
$$
24The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 12:49 PM CDT | Special Weather Statement | SHV | Shelby | 41 min |
| Jun 10, 1:00 PM CDT | Areal Flood Advisory | SHV | Shelby | 3 hr |
| Jun 10, 2:02 PM CDT | Special Weather Statement | SHV | Panola | 43 min |
| Jun 10, 3:34 PM CDT | Special Weather Statement | SHV | Shelby | 41 min |
| Jun 10, 4:19 PM CDT | Special Weather Statement | SHV | Sabine, San Augustine | 41 min |
| Jun 10, 4:48 PM CDT | Special Weather Statement | SHV | Rusk | 42 min |
| Jun 10, 4:53 PM CDT | Severe Thunderstorm Warning | SHV | Smith | 37 min |
| Jun 10, 5:22 PM CDT | Flash Flood Warning | SHV | Sabine, San Augustine | 3 hr |
| Jun 10, 5:31 PM CDT | Special Weather Statement | SHV | Sabine | 44 min |
| Jun 10, 5:36 PM CDT | Special Weather Statement | SHV | Gregg | 39 min |
| Jun 10, 5:51 PM CDT | Special Weather Statement | SHV | Smith | 39 min |
| Jun 10, 5:55 PM CDT | Special Weather Statement | SHV | Cass | 50 min |
| Jun 10, 6:09 PM CDT | Special Weather Statement | SHV | Wood | 51 min |
| Jun 10, 6:12 PM CDT | Special Weather Statement | SHV | Panola | 48 min |
| Jun 10, 6:15 PM CDT | Special Weather Statement | SHV | Sabine | 45 min |
| Jun 10, 6:19 PM CDT | Special Weather Statement | SHV | Sabine | 41 min |
| Jun 10, 6:35 PM CDT | Special Weather Statement | SHV | Wood | 25 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.