weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

3 products issued by NWS for: Lewisville TX
Share |


Air Quality Alert

TXZ102>105-117>121-131-133>135-292245-

Air Quality Alert Message
Texas Commission on Environmental Quality
Relayed by National Weather Service Fort Worth TX
232 PM CDT Wed Jul 28 2021

...OZONE ACTION DAY...

The Texas Commission on Environmental Quality (TCEQ) has issued
an Ozone Action Day for the Dallas-Fort Worth area for Thursday,
July 29, 2021.

Atmospheric conditions are expected to be favorable for producing
high levels of ozone air pollution in the Dallas-Fort Worth area
on Thursday. You can help prevent ozone pollution by sharing a
ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive-through lanes, conserving energy, and keeping your
vehicle properly tuned.

For more information on ozone:

Ozone: The Facts (www.tceq.texas.gov/goto/ozonefacts)

Air North Texas: (www.airnorthtexas.org)

EPA Air Now
(www.airnow.gov/index.cfm?action.local_state&STATEID=45&TAB=0)

Take care of Texas (www.takecareoftexas.org)

North Central Texas Council of Governments Air Quality
(www.nctcog.org/trans/air/index.asp)

$$



Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Fort Worth TX
517 AM CDT Thu Jul 29 2021

TXZ092>095-103>107-118>123-135-148-291800-
/O.CON.KFWD.HT.Y.0005.210729T1700Z-210730T0000Z/
Cooke-Grayson-Fannin-Lamar-Denton-Collin-Hunt-Delta-Hopkins-
Tarrant-Dallas-Rockwall-Kaufman-Van Zandt-Rains-Henderson-
Anderson-
Including the cities of Gainesville, Sherman, Denison, Bonham,
Paris, Carrollton, Denton, Lewisville, Flower Mound, Plano,
McKinney, Allen, Frisco, Greenville, Commerce, Cooper,
Sulphur Springs, Fort Worth, Arlington, Dallas, Rockwall, Heath,
Terrell, Kaufman, Forney, Canton, Grand Saline, Wills Point, Van,
Edgewood, Emory, East Tawakoni, Point, Athens, Gun Barrel City,
and Palestine
517 AM CDT Thu Jul 29 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 7 PM CDT
THIS EVENING...

* WHAT...Heat index values of 105 to 107 degrees.

* WHERE...Portions of north central and northeast Texas.

* WHEN...From noon to 7 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity will increase the
  risk for heat-related illnesses, particularly for those
  working or participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Fort Worth TX
315 AM CDT Thu Jul 29 2021

TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-301100-
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-
315 AM CDT Thu Jul 29 2021

This Hazardous Weather Outlook is for North and Central Texas.

.DAY ONE...Tonight.
Isolated thunderstorms are expected again today, primarily south of
the I-20 corridor. Lightning and gusty winds will be the primary
hazards.

Afternoon heat index values will likely reach 105 across much of
North Central and East Texas.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
A few thunderstorms will be possible Friday afternoon in Central
Texas. Lightning and gusty winds will continue to be the primary
hazards.

The heat index will reach or exceed 105 in many areas Friday through
Sunday.

Thunderstorm chances will return on Sunday and continue into Monday
and Tuesday.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE