The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Click for Watch Status Reports
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 674
NWS Storm Prediction Center Norman OK
635 PM CDT Thu Oct 10 2019
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Much of north central Texas
* Effective this Thursday night and Friday morning from 635 PM
until 100 AM CDT.
* Primary threats include...
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
Scattered damaging wind gusts to 70 mph possible
SUMMARY...Thunderstorm development is expected this evening along
and ahead of a cold front, and storms will persist into early
tonight. The storm environment will support supercells and
organized line segments capable of producing large hail and damaging
The severe thunderstorm watch area is approximately along and 70
statute miles east and west of a line from 20 miles east northeast
of Sherman TX to 35 miles east southeast of Stephenville TX. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU4).
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
OTHER WATCH INFORMATION...CONTINUE...WW 673...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector