Issue Date: 1126 AM CDT Mon Jun 21 2021
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
* WHAT...Heat index values up to 110 expected, possibly 110 to
115 southwest of San Antonio to the Rio Grande.
* WHERE...Portions of south central Texas.
* WHEN...From Noon today to 8 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses to occur.
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.
Issue Date: 306 AM CDT Mon Jun 21 2021
This Hazardous Weather Outlook is for South-Central Texas..
.DAY ONE...Today And Tonight.
Very high heat index values are expected today during the
afternoon and early evening hours. Values of 105 to 113 degrees
are expected across most of the area.
People spending time outdoors should take frequent breaks indoors
or in the shade, drink plenty of water, and wear light weight and
loose fitting clothing. People and pets should never be left
unattended in vehicles under any circumstances. A Heat Advisory
was issued for much of the area today, see the latest NPW product
for more details.
A cold front is expected to move across South Central Texas this
evening. Scattered thunderstorms will develop and isolated severe
weather is possible with the main hazards being damaging wind
gusts of 60 mph and large hail of 1 inch or greater. Locally heavy
rain is also possible but only minor impacts would be expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated.