Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 29, NWS Fort Worth, TX

March 23, 2021Anderson County, Henderson County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Mar 23, 2021, 12:08 AM CDT for Anderson County, Henderson County, Texas. It was in force for 52 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Mar 23, 2021, 12:08 AM CDT (05:08 UTC)
Expired: Mar 23, 2021, 1:00 AM CDT
In force: 52 min
Issued by: NWS Fort Worth, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 70.0 mph

Counties Anderson County, TX, Henderson County, TX

The radar

The Shreveport radar (KSHV), 168 km from the middle of the area, began a volume at 05:08 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.

What was reported inside it

Time	Report	Where	Remark
Mar 23, 12:11 AM CDT	TSTM WND DMG	5 W Moore Station, TX	8 INCH DIAMETER CEDAR TREE DOWNED ALONG CR 4832 OUTSIDE OF NEW YORK TX. TIME ESTIMATED VIA RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 22, 6:05 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 5.1 hours before the alert went out and 177 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1424 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 160 m²/s²
0-3 km storm-relative helicity: 393 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

179 
WUUS54 KFWD 230508
SVRFWD
TXC001-213-230600-
/O.NEW.KFWD.SV.W.0029.210323T0508Z-210323T0600Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Fort Worth TX
1208 AM CDT Tue Mar 23 2021

The National Weather Service in Fort Worth has issued a

* Severe Thunderstorm Warning for...
  Eastern Henderson County in central Texas...
  Northern Anderson County in central Texas...

* Until 100 AM CDT.

* At 1208 AM CDT, severe thunderstorms were located along a line 
  extending from near Athens to Brushy Creek to Montalba to 
  Tennessee Colony, moving east at 45 mph.

  HAZARD...70 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect considerable 
           tree damage. Wind damage is also likely to mobile homes, 
           roofs, and outbuildings.

* Locations impacted include...
  Palestine, Athens, Chandler, Frankston, Brownsboro, Berryville,
  Coffee City, Murchison, Poynor and Moore Station.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection get inside a sturdy structure and stay away from
windows.

&&

LAT...LON 3176 9588 3177 9594 3201 9583 3225 9583
      3236 9545 3229 9545 3223 9549 3218 9546
      3215 9548 3209 9543 3206 9544 3205 9542
      3203 9544 3201 9543 3199 9545 3196 9545
      3193 9542 3185 9545 3179 9540
TIME...MOT...LOC 0507Z 252DEG 42KT 3219 9574 3198 9573 3180 9586 

HAIL...1.00IN
WIND...70MPH
$$

Bonnette

2 follow-up statements

330 
WWUS54 KFWD 230534
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
1234 AM CDT Tue Mar 23 2021

TXC001-213-230600-
/O.CON.KFWD.SV.W.0029.000000T0000Z-210323T0600Z/
Henderson TX-Anderson TX-
1234 AM CDT Tue Mar 23 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR EASTERN HENDERSON AND NORTHEASTERN ANDERSON COUNTIES...

At 1234 AM CDT, severe thunderstorms were located along a line 
extending from Chandler to Reese to 11 miles south of Frankston, 
moving east at 50 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Palestine, Chandler, Frankston, Brownsboro, Berryville, Coffee City,
Poynor and Moore Station.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection stay inside a sturdy structure and keep away from
windows.

&&

LAT...LON 3177 9570 3205 9570 3228 9572 3236 9545
      3229 9545 3223 9549 3218 9546 3215 9548
      3209 9543 3206 9544 3205 9542 3203 9544
      3201 9543 3199 9545 3196 9545 3193 9542
      3185 9545 3179 9540
TIME...MOT...LOC 0534Z 253DEG 42KT 3232 9543 3205 9537 3190 9551 

HAIL...1.00IN
WIND...60MPH
 
$$

Bonnette

909 
WWUS54 KFWD 230552
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
1252 AM CDT Tue Mar 23 2021

TXC001-213-230601-
/O.EXP.KFWD.SV.W.0029.000000T0000Z-210323T0600Z/
Henderson TX-Anderson TX-
1252 AM CDT Tue Mar 23 2021

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN HENDERSON AND
NORTHEASTERN ANDERSON COUNTIES WILL EXPIRE AT 100 AM CDT...
    
The storms which prompted the warning have moved out of the area.
Therefore the warning will be allowed to expire. However gusty winds
are still possible with these thunderstorms.

LAT...LON 3177 9570 3205 9570 3228 9572 3236 9545
      3229 9545 3223 9549 3218 9546 3215 9548
      3209 9543 3206 9544 3205 9542 3203 9544
      3201 9543 3199 9545 3196 9545 3193 9542
      3185 9545 3179 9540
TIME...MOT...LOC 0551Z 252DEG 42KT 3238 9521 3211 9515 3196 9529 

$$

Bonnette

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 22, 7:39 PM CDT	Severe Thunderstorm Warning	FWD	Coryell, Lampasas	66 min
Mar 22, 8:22 PM CDT	Severe Thunderstorm Warning	FWD	Coryell, McLennan	53 min
Mar 22, 8:41 PM CDT	Special Weather Statement	FWD	Hamilton	49 min
Mar 22, 9:13 PM CDT	Severe Thunderstorm Warning	FWD	Hill, Limestone, McLennan	62 min
Mar 22, 9:24 PM CDT	Special Weather Statement	FWD	Dallas, Ellis, Johnson	51 min
Mar 22, 9:30 PM CDT	Severe Thunderstorm Warning	FWD	Bosque, Hill, McLennan	60 min
Mar 22, 9:34 PM CDT	Special Weather Statement	FWD	Grayson	41 min
Mar 22, 9:45 PM CDT	Special Weather Statement	FWD	Rockwall	30 min
Mar 22, 9:52 PM CDT	Severe Thunderstorm Warning	FWD	Collin, Dallas, Ellis, Hunt, Kaufman, Rockwall	53 min
Mar 22, 10:24 PM CDT	Severe Thunderstorm Warning	FWD	Hill, Limestone, McLennan, Navarro	51 min
Mar 22, 10:28 PM CDT	Severe Thunderstorm Warning	FWD	Delta, Fannin, Hopkins, Hunt	32 min
Mar 22, 10:43 PM CDT	Special Weather Statement	FWD	Hopkins, Kaufman, Rains	32 min
Mar 22, 10:53 PM CDT	Severe Thunderstorm Warning	FWD	Bell, Milam	67 min
Mar 22, 10:56 PM CDT	Special Weather Statement	FWD	Delta, Hopkins, Lamar	49 min
Mar 22, 11:05 PM CDT	Severe Thunderstorm Warning	FWD	Anderson, Freestone, Henderson, Navarro	70 min
Mar 22, 11:53 PM CDT	Severe Thunderstorm Warning	FWD	Milam, Robertson	67 min
Mar 22, 11:57 PM CDT	Special Weather Statement	FWD	Limestone	48 min
Mar 23, 12:20 AM CDT	Special Weather Statement	FWD	Van Zandt	25 min

Nearby

Severe Thunderstorm Warnings in Texas, 2021 Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.