421 
WGUS54 KFWD 202318
FFWFWD
TXC181-210145-
/O.NEW.KFWD.FF.W.0085.260920T2318Z-260921T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Fort Worth TX
618 PM CDT Sun Sep 20 2026

The National Weather Service in Fort Worth has issued a

* Flash Flood Warning for...
  Central Grayson County in north central Texas...

* Until 845 PM CDT.

* At 618 PM CDT, emergency management reported multiple flooded roads
  and vehicles stuck in flood water in and around the Denison area.
  Flash flooding is already occurring in this area. Additional
  instances of flash flooding is imminent or occurring in the Sherman
  to Southmayd areas as well.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Emergency management reported.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Sherman, Denison, Pottsboro, Knollwood, Randell Lake, Eisenhower
  State Park, Southmayd, Boddie and Carpenters Bluff.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3376 9641 3362 9652 3359 9670 3363 9683
      3373 9677 3385 9663 3384 9662 3382 9657
      3382 9653 3381 9652 3379 9652 3377 9650
      3378 9643 3378 9642

FLASH FLOOD...OBSERVED

$$

Bonnette

579 
WGUS54 KFWD 210035
FFWFWD
TXC181-210230-
/O.EXT.KFWD.FF.W.0085.000000T0000Z-260921T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Fort Worth TX
735 PM CDT Sun Sep 20 2026

The National Weather Service in Fort Worth has extended the

* Flash Flood Warning for...
  Central Grayson County in north central Texas...

* Until 930 PM CDT.

* At 735 PM CDT, emergency management reported multiple flooded roads
  in and around the Denison area. Flash flooding is already occurring
  in this area. Additional instances of flash flooding is imminent or
  occurring in the Sherman to Southmayd areas as well.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Emergency management reported.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Sherman, Denison, Pottsboro, Knollwood, Randell Lake, Eisenhower
  State Park, Southmayd, Boddie and Carpenters Bluff.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 3376 9641 3362 9652 3359 9670 3363 9683
      3373 9677 3385 9663 3384 9662 3382 9657
      3382 9653 3381 9652 3379 9652 3377 9650
      3378 9643 3378 9642

FLASH FLOOD...OBSERVED

$$

Bonnette