Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 66, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Apr 9, 2021, 8:08 PM CDT for Navarro County, Texas. It was in force for 82 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 9, 2021, 8:08 PM CDT (01:08 UTC)
- Expired
- Apr 9, 2021, 9:30 PM CDT
- In force
- 82 min
- Issued by
- NWS Fort Worth, TX
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 1.5 in
- Wind
- 60.0 mph
County Navarro County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 102 km from the middle of the area, began a volume at 01:09 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 |
|---|---|---|---|
| Apr 9, 4:27 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 1.1 hours before the alert went out and 123 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
- 3129 J/kg
- Mixed-layer CIN
- -45 J/kg
- Mixed-layer LCL
- 1600 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 101 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 11.7
The text
As transmitted.
849
WUUS54 KFWD 100108
SVRFWD
TXC349-100230-
/O.NEW.KFWD.SV.W.0066.210410T0108Z-210410T0230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Fort Worth TX
808 PM CDT Fri Apr 9 2021
The National Weather Service in Fort Worth has issued a
* Severe Thunderstorm Warning for...
Southwestern Navarro County in north central Texas...
* Until 930 PM CDT.
* At 808 PM CDT, a severe thunderstorm was located over Blooming
Grove, or 14 miles west of Corsicana, moving southeast at 20 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Corsicana, Blooming Grove, Dawson, Angus, Barry, Frost, Retreat,
Oak Valley, Richland, Streetman and Mustang.
This includes Interstate 45 between mile markers 213 and 225.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection get inside a sturdy structure and stay away from
windows.
&&
LAT...LON 3191 9628 3189 9630 3180 9650 3181 9672
3207 9689 3219 9666
TIME...MOT...LOC 0108Z 316DEG 18KT 3211 9671
TORNADO...POSSIBLE
HAIL...1.50IN
WIND...60MPH
$$
122 follow-up statements
678
WWUS54 KFWD 100214
SVSFWD
Severe Weather Statement
National Weather Service Fort Worth TX
914 PM CDT Fri Apr 9 2021
TXC349-100230-
/O.CON.KFWD.SV.W.0066.000000T0000Z-210410T0230Z/
Navarro TX-
914 PM CDT Fri Apr 9 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CDT
FOR SOUTHWESTERN NAVARRO COUNTY...
At 914 PM CDT, a severe thunderstorm was located near Dawson, or 20
miles southwest of Corsicana, moving southeast at 15 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Dawson, Angus, Richland and Streetman.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection stay inside a sturdy structure and keep away from
windows.
&&
LAT...LON 3189 9630 3180 9650 3181 9672 3201 9685
3208 9665
TIME...MOT...LOC 0214Z 325DEG 12KT 3196 9672
HAIL...1.25IN
WIND...60MPH
$$
Dunn160
WWUS54 KFWD 100228
SVSFWD
Severe Weather Statement
National Weather Service Fort Worth TX
928 PM CDT Fri Apr 9 2021
TXC349-100238-
/O.EXP.KFWD.SV.W.0066.000000T0000Z-210410T0230Z/
Navarro TX-
928 PM CDT Fri Apr 9 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN NAVARRO COUNTY
WILL EXPIRE AT 930 PM CDT...
The storm which prompted the warning has weakened below severe
limits. Therefore the warning will be allowed to expire. However
small hail and gusty winds are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 1100 PM CDT for
central and north central Texas.
LAT...LON 3189 9630 3180 9650 3181 9672 3201 9685
3208 9665
TIME...MOT...LOC 0228Z 316DEG 18KT 3192 9667
$$
DunnThe office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 9, 7:01 PM CDT | Severe Thunderstorm Warning | FWD | Dallas | 44 min |
| Apr 9, 7:27 PM CDT | Severe Thunderstorm Warning | FWD | Ellis, Hill, Navarro | 63 min |
| Apr 9, 7:41 PM CDT | Severe Thunderstorm Warning | FWD | Dallas, Hunt, Kaufman, Rockwall | 49 min |
| Apr 9, 7:53 PM CDT | Severe Thunderstorm Warning | FWD | Cooke, Grayson | 82 min |
| Apr 9, 7:59 PM CDT | Severe Thunderstorm Warning | FWD | Dallas | 49 min |
| Apr 9, 8:31 PM CDT | Severe Thunderstorm Warning | FWD | Dallas, Kaufman, Rockwall | 30 min |
| Apr 9, 8:36 PM CDT | Severe Thunderstorm Warning | FWD | Anderson, Henderson, Van Zandt | 54 min |
| Apr 9, 8:55 PM CDT | Severe Thunderstorm Warning | FWD | Cooke, Grayson | 65 min |
| Apr 9, 9:04 PM CDT | Severe Thunderstorm Warning | FWD | Anderson | 71 min |
| Apr 9, 9:42 PM CDT | Severe Thunderstorm Warning | FWD | Fannin, Lamar | 78 min |
| Apr 9, 10:00 PM CDT | Severe Thunderstorm Warning | FWD | Anderson, Freestone, Leon | 75 min |
| Apr 9, 10:33 PM CDT | Special Weather Statement | FWD | Delta, Hopkins, Hunt | 42 min |
| Apr 9, 10:43 PM CDT | Severe Thunderstorm Warning | FWD | Delta, Hopkins, Hunt | 46 min |
| Apr 9, 11:24 PM CDT | Severe Thunderstorm Warning | FWD | Rains, Van Zandt | 47 min |
| Apr 9, 11:40 PM CDT | Severe Thunderstorm Warning | FWD | Henderson, Kaufman, Van Zandt | 63 min |
| Apr 10, 12:22 AM CDT | Special Weather Statement | FWD | Anderson | 53 min |
| Apr 10, 1:15 AM CDT | Special Weather Statement | FWD | Leon | 45 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.