Alert archive / Texas / Tornado Warnings in 2017
Tornado Warning 35, NWS Shreveport, LA
NWS Shreveport, LA issued this tornado warning at Apr 2, 2017, 9:42 AM CDT for Panola County, Shelby County, Texas. It was in force for 48 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
- Apr 2, 2017, 9:42 AM CDT (14:42 UTC)
- Expired
- Apr 2, 2017, 10:30 AM CDT
- In force
- 48 min
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 1.0 in
Counties Panola County, TX, Shelby County, TX
The radar
The Shreveport radar (KSHV), 81 km from the middle of the area, began a volume at 14:42 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, 2.7 hours before the alert went out and 89 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
- 25 J/kg
- Mixed-layer CIN
- -354 J/kg
- Mixed-layer LCL
- 1030 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 141 m²/s²
- 0-3 km storm-relative helicity
- 206 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
255
WFUS54 KSHV 021442
TORSHV
TXC365-419-021530-
/O.NEW.KSHV.TO.W.0035.170402T1442Z-170402T1530Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Shreveport LA
942 AM CDT SUN APR 2 2017
The National Weather Service in Shreveport has issued a
* Tornado Warning for...
Southeastern Panola County in northeastern Texas...
Central Shelby County in eastern Texas...
* Until 1030 AM CDT
* At 941 AM CDT, a severe thunderstorm capable of producing a tornado
was located 8 miles northeast of Martinsville, or 9 miles southwest
of Center, moving north at 45 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...
Center, Tenaha, Timpson, Joaquin, Gary City, Arcadia, James,
Jericho, Stockman, Woods and Paxton.
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 3166 9441 3169 9441 3171 9442 3174 9441
3177 9443 3180 9442 3183 9444 3211 9440
3206 9405 3199 9404 3199 9402 3191 9398
3163 9420
TIME...MOT...LOC 1441Z 201DEG 40KT 3171 9432
TORNADO...RADAR INDICATED
HAIL...1.00IN
$$
063 follow-up statements
777
WWUS54 KSHV 021500
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
1000 AM CDT SUN APR 2 2017
TXC365-419-021530-
/O.CON.KSHV.TO.W.0035.000000T0000Z-170402T1530Z/
Panola TX-Shelby TX-
1000 AM CDT SUN APR 2 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT FOR
SOUTHEASTERN PANOLA AND NORTHWESTERN SHELBY COUNTIES...
At 959 AM CDT, a severe thunderstorm capable of producing a tornado
was located near Timpson, or 11 miles northwest of Center, moving
north at 45 mph.
HAZARD...Tornado and quarter size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Tenaha, Timpson, Gary City, Woods and Paxton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3184 9443 3211 9440 3206 9405 3181 9425
TIME...MOT...LOC 1459Z 187DEG 39KT 3191 9432
TORNADO...RADAR INDICATED
HAIL...1.00IN
$$
12535
WWUS54 KSHV 021514
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
1014 AM CDT SUN APR 2 2017
TXC419-021523-
/O.CAN.KSHV.TO.W.0035.000000T0000Z-170402T1530Z/
Shelby TX-
1014 AM CDT SUN APR 2 2017
...THE TORNADO WARNING FOR NORTHWESTERN SHELBY COUNTY IS CANCELLED...
The thunderstorm which prompted the warning has moved out of the
warned area. Therefore, the warning has been cancelled.
LAT...LON 3199 9441 3211 9440 3208 9419 3198 9425
TIME...MOT...LOC 1513Z 201DEG 40KT 3206 9425
$$
TXC365-021530-
/O.CON.KSHV.TO.W.0035.000000T0000Z-170402T1530Z/
Panola TX-
1014 AM CDT SUN APR 2 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1030 AM CDT FOR SOUTH
CENTRAL PANOLA COUNTY...
At 1013 AM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles southeast of Carthage, moving north at 45 mph.
HAZARD...Tornado and quarter size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Gary City and Woods.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 3199 9441 3211 9440 3208 9419 3198 9425
TIME...MOT...LOC 1513Z 201DEG 40KT 3206 9425
TORNADO...RADAR INDICATED
HAIL...1.00IN
$$
12840
WWUS54 KSHV 021524
SVSSHV
Severe Weather Statement
National Weather Service Shreveport LA
1024 AM CDT SUN APR 2 2017
TXC365-021533-
/O.EXP.KSHV.TO.W.0035.000000T0000Z-170402T1530Z/
Panola TX-
1024 AM CDT SUN APR 2 2017
...THE TORNADO WARNING FOR SOUTH CENTRAL PANOLA COUNTY WILL EXPIRE AT
1030 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.
LAT...LON 3199 9441 3211 9440 3208 9419 3198 9425
TIME...MOT...LOC 1523Z 201DEG 40KT 3215 9421
$$
12The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 2, 4:30 AM CDT | Flash Flood Watch | SHV | Angelina, Cherokee, Gregg, Harrison, Marion, Nacogdoches and 8 more | 23 hr |
| Apr 2, 8:26 AM CDT | Special Weather Statement | SHV | Cherokee | 49 min |
| Apr 2, 8:53 AM CDT | Special Weather Statement | SHV | Cherokee | 52 min |
| Apr 2, 9:04 AM CDT | Special Weather Statement | SHV | Nacogdoches | 41 min |
| Apr 2, 9:10 AM CDT | Severe Thunderstorm Warning | SHV | Angelina, Cherokee, Nacogdoches, Rusk | 65 min |
| Apr 2, 9:22 AM CDT | Severe Thunderstorm Warning | SHV | Angelina, Cherokee, Nacogdoches | 53 min |
| Apr 2, 9:25 AM CDT | Special Weather Statement | SHV | Panola, Shelby | 35 min |
| Apr 2, 10:13 AM CDT | Severe Thunderstorm Warning | SHV | Angelina, Nacogdoches | 47 min |
| Apr 2, 10:34 AM CDT | Special Weather Statement | SHV | Harrison, Panola | 41 min |
| Apr 2, 10:56 AM CDT | Severe Thunderstorm Warning | SHV | Nacogdoches, Panola, Rusk, San Augustine, Shelby | 64 min |
| Apr 2, 11:34 AM CDT | Severe Thunderstorm Warning | SHV | Harrison, Nacogdoches, Panola, San Augustine, Shelby | 56 min |
| Apr 2, 11:41 AM CDT | Tornado Warning | SHV | Shelby | 49 min |
| Apr 2, 11:56 AM CDT | Tornado Warning | SHV | Panola, Shelby | 49 min |
| Apr 2, 12:42 PM CDT | Severe Thunderstorm Warning | SHV | Gregg, Harrison, Marion, Nacogdoches, Panola, Rusk and 1 more | 63 min |
| Apr 2, 12:51 PM CDT | Areal Flood Warning | SHV | Nacogdoches | 3 hr |
| Apr 2, 1:02 PM CDT | Tornado Warning | SHV | Harrison, Panola | 43 min |
| Apr 2, 1:09 PM CDT | Severe Thunderstorm Warning | SHV | Angelina, Cherokee, Nacogdoches, Rusk, San Augustine | 66 min |
| Apr 2, 1:16 PM CDT | Tornado Warning | SHV | Nacogdoches, Panola, San Augustine, Shelby | 44 min |
| Apr 2, 1:41 PM CDT | River Flood Warning | SHV | Angelina, Cherokee, Nacogdoches | 5 days |
| Apr 2, 1:41 PM CDT | River Flood Warning | SHV | Nacogdoches, Rusk, San Augustine, Shelby | 5 days |
| Apr 2, 1:41 PM CDT | Tornado Warning | SHV | Bowie, Camp, Cass, Marion, Morris, Titus and 1 more | 34 min |
| Apr 2, 1:46 PM CDT | River Flood Warning | SHV | Anderson, Cherokee, Houston, Trinity | 4 days |
| Apr 2, 1:46 PM CDT | River Flood Warning | SHV | Angelina, Houston, Polk, Trinity, Tyler | 4 days |
| Apr 2, 1:46 PM CDT | River Flood Warning | SHV | Gregg | 67 hr |
| Apr 2, 1:52 PM CDT | Severe Thunderstorm Warning | SHV | Angelina, Nacogdoches, Panola, Sabine, San Augustine, Shelby | 53 min |
| Apr 2, 2:41 PM CDT | Severe Thunderstorm Warning | SHV | Sabine | 64 min |
| Apr 2, 3:05 PM CDT | Tornado Warning | SHV | Sabine | 40 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.