Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 270, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Nov 10, 2021, 9:05 PM CST for Lamar County, Texas. It was in force for 40 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
- Nov 10, 2021, 9:05 PM CST (03:05 UTC)
- Expired
- Nov 10, 2021, 9:45 PM CST
- In force
- 40 min
- Issued by
- NWS Fort Worth, TX
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Lamar County, TX
The radar
The Western Arkansas radar (KSRX), 197 km from the middle of the area, began a volume at 03:05 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 |
|---|---|---|---|
| Nov 10, 5:56 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 3.1 hours before the alert went out and 193 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
- 1140 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 1186 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 238 m²/s²
- 0-3 km storm-relative helicity
- 243 m²/s²
- Significant tornado parameter
- 1.4
- Supercell composite
- 8.1
The text
As transmitted.
856
WUUS54 KFWD 110305
SVRFWD
TXC277-110345-
/O.NEW.KFWD.SV.W.0270.211111T0305Z-211111T0345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Fort Worth TX
905 PM CST Wed Nov 10 2021
The National Weather Service in Fort Worth has issued a
* Severe Thunderstorm Warning for...
Lamar County in north central Texas...
* Until 945 PM CST.
* At 905 PM CST, a severe thunderstorm was located 12 miles northeast
of Honey Grove, or 14 miles west of Paris, moving east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Paris, Blossom, Roxton, Toco and Sun Valley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection get inside a sturdy structure and stay away from
windows.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning can kill.
Heavy rainfall is occurring with this storm, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3393 9556 3388 9554 3389 9552 3388 9549
3389 9546 3387 9546 3387 9540 3388 9531
3354 9531 3355 9586 3384 9585 3384 9582
3386 9581 3384 9577 3386 9575 3389 9575
3388 9570 3394 9559
TIME...MOT...LOC 0305Z 264DEG 33KT 3374 9579
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
301 follow-up statement
677
WWUS54 KFWD 110332
SVSFWD
Severe Weather Statement
National Weather Service Fort Worth TX
932 PM CST Wed Nov 10 2021
TXC277-110345-
/O.CON.KFWD.SV.W.0270.000000T0000Z-211111T0345Z/
Lamar TX-
932 PM CST Wed Nov 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM CST
FOR NORTHEASTERN LAMAR COUNTY...
At 932 PM CST, a severe thunderstorm was located near Paris, moving
east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Paris, Blossom and Sun Valley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately.
&&
LAT...LON 3355 9566 3393 9559 3394 9559 3393 9556
3388 9554 3389 9552 3388 9549 3389 9546
3387 9546 3387 9540 3388 9531 3354 9531
TIME...MOT...LOC 0332Z 269DEG 31KT 3374 9551
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
30The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 6:16 PM CST | Special Weather Statement | FWD | Cooke | 29 min |
| Nov 10, 6:28 PM CST | Severe Thunderstorm Warning | FWD | Cooke, Grayson | 47 min |
| Nov 10, 7:01 PM CST | Severe Thunderstorm Warning | FWD | Montague | 44 min |
| Nov 10, 7:14 PM CST | Severe Thunderstorm Warning | FWD | Collin, Cooke, Denton, Grayson | 46 min |
| Nov 10, 7:16 PM CST | Severe Thunderstorm Warning | FWD | Jack, Wise | 29 min |
| Nov 10, 7:31 PM CST | Severe Thunderstorm Warning | FWD | Cooke, Jack, Montague, Wise | 29 min |
| Nov 10, 7:52 PM CST | Severe Thunderstorm Warning | FWD | Collin, Cooke, Denton, Grayson | 68 min |
| Nov 10, 7:56 PM CST | Severe Thunderstorm Warning | FWD | Cooke, Denton, Grayson, Jack, Montague, Wise | 34 min |
| Nov 10, 8:23 PM CST | Severe Thunderstorm Warning | FWD | Denton, Jack, Wise | 37 min |
| Nov 10, 8:40 PM CST | Special Weather Statement | FWD | Fannin | 35 min |
| Nov 10, 8:56 PM CST | Severe Thunderstorm Warning | FWD | Collin, Dallas, Denton, Hunt, Parker, Rockwall and 2 more | 64 min |
| Nov 10, 9:55 PM CST | Special Weather Statement | FWD | Dallas, Hopkins, Hunt, Kaufman, Rains, Rockwall and 1 more | 65 min |
| Nov 10, 10:01 PM CST | Areal Flood Advisory | FWD | Dallas, Tarrant | 3 hr |
| Nov 10, 10:05 PM CST | Severe Thunderstorm Warning | FWD | Dallas | 40 min |
| Nov 10, 10:53 PM CST | Special Weather Statement | FWD | Kaufman, Van Zandt | 37 min |
| Nov 10, 11:38 PM CST | Special Weather Statement | FWD | Ellis | 37 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2021Every severe thunderstorm warning in 2021
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.