478 
WUUS54 KFWD 202321
SVRFWD
TXC147-181-210015-
/O.NEW.KFWD.SV.W.0260.260920T2321Z-260921T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Fort Worth TX
621 PM CDT Sun Sep 20 2026

The National Weather Service in Fort Worth has issued a

* Severe Thunderstorm Warning for...
  Southeastern Grayson County in north central Texas...
  Northwestern Fannin County in north central Texas...

* Until 715 PM CDT.

* At 620 PM CDT, a severe thunderstorm was located over Howe, with 
  another storm located near Sherman. Both storms are moving 
  northeast at 5 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...
  Sherman, Denison, Van Alstyne, Howe, Bells, Tom Bean, Savoy,
  Knollwood, Dorchester, Valley Lake, Boddie, Ida, Carpenters Bluff,
  Ambrose, Sowells Bluff, Luella, White Mound, Farmington, and
  Cannon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Heavy rainfall is occurring with this storm, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3377 9650 3378 9643 3372 9637 3369 9635
      3370 9632 3375 9630 3377 9629 3377 9627
      3375 9622 3376 9619 3378 9616 3378 9615
      3341 9652 3349 9674 3382 9653
TIME...MOT...LOC 2320Z 219DEG 6KT 3351 9662 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bonnette

273 
WWUS54 KFWD 202345
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
645 PM CDT Sun Sep 20 2026

TXC147-181-210015-
/O.CON.KFWD.SV.W.0260.000000T0000Z-260921T0015Z/
Grayson TX-Fannin TX-
645 PM CDT Sun Sep 20 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHEASTERN GRAYSON AND NORTHWESTERN FANNIN COUNTIES...

At 645 PM CDT, severe thunderstorms were located along a line
extending from near Hendrix to Sherman to Howe, and are nearly
stationary.

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

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Sherman, Denison, Van Alstyne, Howe, Bells, Tom Bean, Savoy,
Knollwood, Dorchester, Valley Lake, Boddie, Ida, Carpenters Bluff,
Ambrose, Sowells Bluff, Luella, White Mound, Farmington, and Cannon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Heavy rainfall is occurring with these storms, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3377 9650 3378 9643 3372 9637 3369 9635
      3370 9632 3375 9630 3377 9629 3377 9627
      3375 9622 3376 9619 3378 9616 3378 9615
      3341 9652 3349 9674 3382 9653
TIME...MOT...LOC 2345Z 200DEG 4KT 3373 9642 3363 9659 3350 9662 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bonnette

743 
WWUS54 KFWD 210007
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
707 PM CDT Sun Sep 20 2026

TXC147-181-210017-
/O.EXP.KFWD.SV.W.0260.000000T0000Z-260921T0015Z/
Grayson TX-Fannin TX-
707 PM CDT Sun Sep 20 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GRAYSON AND
NORTHWESTERN FANNIN COUNTIES WILL EXPIRE AT 715 PM CDT...

The storms which prompted the warning have weakened below severe
limits. Therefore the warning will be allowed to expire.  However
gusty winds and heavy rain are still possible with these
thunderstorms.

&&

LAT...LON 3377 9650 3378 9643 3372 9637 3369 9635
      3370 9632 3375 9630 3377 9629 3377 9627
      3375 9622 3376 9619 3378 9616 3378 9615
      3341 9652 3349 9674 3382 9653
TIME...MOT...LOC 0007Z 219DEG 6KT 3375 9640 3365 9657 3352 9660 

$$

Bonnette