Alert archive / Texas / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 167, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Jul 10, 2018, 3:40 PM CDT for Dallas County, Texas. It was in force for 65 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 10, 2018, 3:40 PM CDT (20:40 UTC)
- Expired
- Jul 10, 2018, 4:45 PM CDT
- In force
- 65 min
- Issued by
- NWS Fort Worth, TX
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Dallas County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 54 km from the middle of the area, began a volume at 20:43 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
Fort Worth, TX (KFWD), launched 12:00Z, 8.7 hours before the alert went out and 48 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
- 785 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 889 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- 35 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 10, 3:26 PM CDT, 14 minutes earlier.
Area forecast discussion, Jul 10, 3:26 PM CDT, 14 minutes before
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</html>Hazardous weather outlook, Jul 10, 4:29 AM CDT, 11 hours 11 minutes before
Hazardous Weather Outlook National Weather Service Fort Worth TX 429 AM CDT Tue Jul 10 2018 TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-110930- Montague-Cooke-Grayson-Fannin-Lamar-Young-Jack-Wise-Denton-Collin- Hunt-Delta-Hopkins-Stephens-Palo Pinto-Parker-Tarrant-Dallas- Rockwall-Kaufman-Van Zandt-Rains-Eastland-Erath-Hood-Somervell- Johnson-Ellis-Henderson-Comanche-Mills-Hamilton-Bosque-Hill-Navarro- Freestone-Anderson-Lampasas-Coryell-Bell-McLennan-Falls-Limestone- Leon-Milam-Robertson- 429 AM CDT Tue Jul 10 2018 This Hazardous Weather Outlook is for North and Central Texas. .DAY ONE...Today and Tonight. Thunderstorms will be possible across all of North and Central Texas today, particularly during the afternoon hours. The bulk of the activity will be focused along the I-20 corridor. The main hazards with storms will be lightning and gusty winds, but due to their slow movement, some flooding issues may arise. The activity will taper off this evening with the loss of daytime heating. Patchy fog may locally reduce visibilities to a mile or less south and east of a Temple to Corsicana to Sulphur Springs line this morning. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Thunderstorm chances will continue Wednesday and Thursday. Lingering chances Friday and Saturday will be confined to East Texas. Through the period, the main thunderstorm hazards will be lightning and gusty winds. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Special weather statement, Jul 10, 2:46 PM CDT, 54 minutes before
Special Weather Statement
National Weather Service Fort Worth TX
246 PM CDT TUE JUL 10 2018
TXZ118-102015-
Tarrant TX-
246 PM CDT TUE JUL 10 2018
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN TARRANT COUNTY UNTIL
315 PM CDT...
At 245 PM CDT, Doppler radar was tracking a strong thunderstorm over
North Richland Hills, or over Hurst. This storm was nearly
stationary.
Pea size hail and wind gusts up to 50 mph will be possible with this
storm.
Locations impacted include...
Fort Worth, Arlington, Euless, Bedford, Grapevine, Keller, Hurst,
Southlake, Watauga, Colleyville, Richland Hills, North Richland Hills
and Westlake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3298 9711 3298 9704 3282 9703 3275 9721
3291 9728 3299 9715
TIME...MOT...LOC 1945Z 235DEG 4KT 3286 9719
DunnLocal storm report, Jul 10, 3:37 PM CDT, 3 minutes before
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</html>The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 10, 2:46 PM CDT | Special Weather Statement | FWD | Tarrant | 29 min |
| Jul 10, 2:57 PM CDT | Severe Thunderstorm Warning | FWD | Dallas, Tarrant | 33 min |
| Jul 10, 3:15 PM CDT | Severe Thunderstorm Warning | FWD | Dallas, Tarrant | 45 min |
| Jul 10, 3:56 PM CDT | Areal Flood Advisory | FWD | Dallas | 64 min |
| Jul 10, 4:47 PM CDT | Special Weather Statement | FWD | Hood | 28 min |
| Jul 10, 5:07 PM CDT | Special Weather Statement | FWD | Montague | 23 min |
| Jul 10, 5:28 PM CDT | Special Weather Statement | FWD | Montague | 32 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2018Every severe thunderstorm warning 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.