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Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Amarillo TX
505 AM CDT Tue Aug 11 2026

OKZ002-003-TXZ003>005-008>010-015-020-317-120100-
/O.CON.KAMA.HT.Y.0035.260811T1700Z-260812T0100Z/
Texas-Beaver-Hansford-Ochiltree-Lipscomb-Hutchinson-Roberts-Hemphill-
Wheeler-Collingsworth-Palo Duro Canyon-
Including the cities of Glazier, Lora, Codman, Shamrock, Forgan, Wolf
Creek Park, Miami, Wellington, Beaver, Perryton, Twitty, Palo Duro
Canyon State Park, Higgins, Spearman, Gruver, Guymon, Waka, Lutie,
Canadian, Booker, Lake Marvin, Follett, Dozier, Samnorwood,
Farnsworth, Lela, Wheeler, Borger, and Briscoe
505 AM CDT Tue Aug 11 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* WHAT...High temperatures up to 105 expected.

* WHERE...The north central and eastern Texas Panhandle, along with
  the central and eastern Oklahoma Panhandle.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

TLH

URGENT - WEATHER MESSAGE
National Weather Service Pueblo CO
241 AM MDT Tue Aug 11 2026

COZ083>086-111645-
/O.CON.KPUB.HT.Y.0011.260811T1700Z-260812T0100Z/
Canon City Vicinity/Eastern Fremont County-Northern El Paso
County/Monument Ridge/Rampart Range Below 7500 Feet-Colorado
Springs Vicinity/Southern El Paso County/Rampart Range Below
7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Including the cities of Colorado Springs, Penrose, Canon City, Black
Forest, Pueblo, and Peterson Space Force Base
241 AM MDT Tue Aug 11 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM
MDT THIS EVENING...

* WHAT...High temperatures in El Paso and eastern Fremont Counties
  from 92 to 100, highs in Pueblo County from 97 to 102.

* WHERE...Pueblo, El Paso and eastern Fremont Counties, including the
  cities of Pueblo, Colorado Springs and Canon City.

* WHEN...From 11 AM this morning to 7 PM MDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses.

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Dodge City KS
1135 PM CDT Mon Aug 10 2026

KSZ043-044-061>063-074>077-084>087-111900-
/O.EXA.KDDC.HT.Y.0019.260811T1800Z-260812T0200Z/
Scott-Lane-Hamilton-Kearny-Finney-Stanton-Grant-Haskell-Gray-Morton-
Stevens-Seward-Meade-
Including the cities of Dighton, Meade, Syracuse, Garden City,
Deerfield, Montezuma, Johnson City, Sublette, Fowler, Satanta,
Hugoton, Cimarron, Elkhart, Liberal, Scott City, Scott State Lake,
Ulysses, Lakin, and Plains City
1135 PM CDT Mon Aug 10 2026 /1035 PM MDT Mon Aug 10 2026/

...HEAT ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ TO 9 PM CDT /8 PM
MDT/ TUESDAY...

* WHAT...Heat index values around 105 expected.

* WHERE...Portions of southwest and west central Kansas.

* WHEN...From 1 PM CDT /noon MDT/ to 9 PM CDT /8 PM MDT/ Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses. Gusty south winds and low humidity will increase the
  risk of dehydration.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Goodland KS
1103 PM CDT Mon Aug 10 2026

KSZ014>016-027>029-041-042-112000-
/O.NEW.KGLD.HT.Y.0003.260811T1800Z-260812T0200Z/
Thomas-Sheridan-Graham-Wallace-Logan-Gove-Greeley-Wichita-
Including the cities of Sharon Springs, Grinnell, Quinter, Oakley,
Tribune, Colby, Hoxie, Hill City, Leoti, and Grainfield
1103 PM CDT Mon Aug 10 2026 /1003 PM MDT Mon Aug 10 2026/

...HEAT ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ TO 9 PM CDT /8 PM
MDT/ TUESDAY...

* WHAT...Heat index values up to 109 expected.

* WHERE...Graham, Sheridan, Thomas, Gove, Greeley, Logan, Wallace,
  and Wichita Counties.

* WHEN...From 1 PM CDT /noon MDT/ to 9 PM CDT /8 PM MDT/ Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Do not leave young children and pets in unattended vehicles. Car
interiors can reach lethal temperatures in a matter of minutes.

&&

$$

KAK


Air Quality Alert


COC059-123-031-013-014-001-035-069-005-112200-
Jefferson-Weld-Denver-Boulder-Broomfield-Adams-Douglas-
Larimer-Arapahoe-
810 PM MDT Mon Aug 10 2026

...OZONE ACTION DAY ALERT FROM 400 PM MONDAY UNTIL 400 PM
TUESDAY...

The Colorado Department of Public Health and Environment has
issued the following...

WHAT...Ozone Action Day Alert.

WHERE...Douglas, Jefferson, Denver, western Arapahoe, western
Adams, Broomfield, Boulder, Larimer, and Weld Counties

WHEN...400 PM Monday August 10 to 400 PM Tuesday August 11

IMPACTS...Ozone Action Day Alert is now in effect for the Front
Range Urban Corridor.  Ozone concentrations in the Unhealthy for
Sensitive Groups category are possible both Monday and Tuesday
during the afternoon and evenings, mainly in and near the Denver
metro area.  For Colorado air quality conditions, forecasts, and
advisories, visit:
https://www.colorado.gov/airquality/colorado_summary.aspx   If
possible, please help us reduce ozone pollution by limiting
driving gas and diesel-powered vehicles until at least 4 p.m.
Tuesday, August 11, 2026. Colorado is also addressing ozone
pollution through state policies. For more information about
health impacts and how ozone pollution forms in Colorado, visit:
https://cdphe.colorado.gov/ozone- pollution-and-your-health

HEALTH INFORMATION...Increasing likelihood of respiratory symptoms
and breathing discomfort in active children and adults and people
with lung disease, such as asthma. Active children and adults, and
people with lung disease, such as asthma, should reduce prolonged
or heavy outdoor exertion.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Pueblo CO
549 AM MDT Tue Aug 11 2026

COZ058>089-093>099-121200-
Western Mosquito Range/East Lake County Above 11000 Feet-
Leadville Vicinity/Lake County Below 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Central Chaffee County Below 9000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
Saguache County East of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet-
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Northwestern Fremont County Above 8500 Feet-
Western/Central Fremont County Below 8500 Feet-
Wet Mountain Valley Below 8500 Feet-
Wet Mountains between 6300 and 10000 Feet-
Wet Mountains Above 10000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet-
Trinidad Vicinity/Western Las Animas County Below 7500 Feet-
Crowley County-La Junta Vicinity/Otero County-
Eastern Las Animas County-Western Kiowa County-
Eastern Kiowa County-Las Animas Vicinity/Bent County-
Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County-
549 AM MDT Tue Aug 11 2026

This hazardous weather outlook is for portions of central...east
central...south central and southeast Colorado.

.DAY ONE...Today and Tonight

Very hot temperatures are expected today across the entire region,
with temperatures eclipsing 100F over the plains and the upper 80s
to low 90s over the mountain valleys. The main concern for this
afternoon and evening will be gusty outflow winds from elevated
showers and thunderstorms. Wind gusts up to 50 MPH will be possible
with lightning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Hot temperatures continue on Wednesday, especially across the
southeast plains, as upper level ridging across the central
Rockies continues to drift south and east through the end of
the week. This will lead to a continued increase in available
"monsoon" moisture and an increase in daily thunderstorm coverage
through the end of the week, with Wednesday being the first day
for flooding chances over the Aspen Acres and 24 burn scars.
As daily thunderstorm coverage continues to increase, the threat
for flooding and flash flooding over burn scars, urban areas, and
areas with saturated soils throughout the rest of the forecast
period.


.SPOTTER INFORMATION STATEMENT...

Weather conditions that meet reporting criteria for spotters will
be possible over portions of the region.

$$

SKELLY/SKELLY

Hazardous Weather Outlook
National Weather Service Goodland KS
1208 AM MDT Tue Aug 11 2026

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-120615-
Yuma-Kit Carson-Cheyenne CO-Cheyenne KS-Rawlins-Decatur-Norton-
Sherman-Thomas-Sheridan-Graham-Wallace-Logan-Gove-Greeley-Wichita-
Dundy-Hitchcock-Red Willow-
1208 AM MDT Tue Aug 11 2026 /108 AM CDT Tue Aug 11 2026/

This hazardous weather outlook is for extreme southwest Nebraska...
northwest Kansas and east central Colorado.

.DAY ONE...TODAY AND TONIGHT...

A Heat Advisory is in effect mainly along and south of a line from
Hill City, KS to Sharon Spring, KS this afternoon. Heat index values
around the mid to upper 100s are forecast. These heat index values
put additional stress on the body, especially the young and elderly.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

Near daily chances for at least isolated strong to severe storms
through the majority of the upcoming week. Wednesday is currently
the favored day.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant weather conditions.

$$

Hazardous Weather Outlook
National Weather Service Amarillo TX
1035 PM CDT Mon Aug 10 2026

OKZ001>003-TXZ001>020-317-111545-
Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb-
Hartley-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson-
Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth-
Palo Duro Canyon-
1035 PM CDT Mon Aug 10 2026

This Hazardous Weather Outlook is for the Texas and Oklahoma
Panhandles.

.DAY ONE...Tonight and Tuesday.

A Heat Advisory is in effect for portions of the Texas and
Oklahoma Panhandles for Tuesday where high temperatures may reach
105 degrees.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Dangerous heat continues through Thursday for various portions of
the Panhandles.

Increased chances for thunderstorms in the Panhandles Friday
though Sunday. Severe chances remain low at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated 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: June 2, 2009
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