Expected

Responsive action SHOULD be taken soon (within next hour)

Kansas Severe Extreme Heat Warning | Effective 08/12/2026 12:42

* WHAT...Dangerously hot conditions with heat index values up to 110 during the afternoon hours. * WHERE...Portions of central, east central, south central, and southeast Kansas. * WHEN...Until 7 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Stay cool, stay hydrated, stay informed.

Kansas Severe Extreme Heat Warning | Effective 08/12/2026 12:11

* WHAT...Dangerously hot conditions with peak heat index of 103 to 110 degrees each day. * WHERE...Portions of central, east central, north central, and northeast Kansas. * WHEN...Until 7 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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

Washington Severe Red Flag Warning | Effective 08/12/2026 12:16

The National Weather Service in Seattle has issued a Fire Weather Watch for lightning and gusty outflow winds, which is in effect from Thursday morning through Thursday evening. * AFFECTED AREA...Fire Weather Zone 652 West Portion of the Olympic Mountains, Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet and Fire Weather Zone 661 East Portion of the Olympic Mountains. * LIGHTNING...Isolated to scattered thunderstorm coverage is

Oregon Severe Red Flag Warning | Effective 08/12/2026 12:20

...MONSOON MOISTURE WILL BRING SCATTERED THUNDERSTORMS THURSDAY... A push of monsoon moisture will bring scattered thunderstorms to the region Thursday afternoon through Friday morning. Lingering dry surface air will limit the rainfall amounts on Thursday, increasing concern for lightning ignitions. The National Weather Service in Boise has issued a Red Flag Warning for lightning, which is in effect from 2 PM Thursday to 5 AM PDT Friday. * AFFECTED AREA...In Oregon, Fire Weather Zones 670 Burns BLM

Oregon Severe Red Flag Warning | Effective 08/12/2026 12:20

...MONSOON MOISTURE WILL BRING SCATTERED THUNDERSTORMS THURSDAY... A push of monsoon moisture will bring scattered thunderstorms to the region Thursday afternoon through Friday morning. Lingering dry surface air will limit the rainfall amounts on Thursday, increasing concern for lightning ignitions. The National Weather Service in Boise has issued a Red Flag Warning for lightning, which is in effect from 3 PM MDT /2 PM PDT/ Thursday to 9 AM MDT /8 AM PDT/ Friday. The Fire Weather Watch is no longer in effect.

Oregon Severe Red Flag Warning | Effective 08/12/2026 12:20

...MONSOON MOISTURE WILL BRING SCATTERED THUNDERSTORMS THURSDAY... A push of monsoon moisture will bring scattered thunderstorms to the region Thursday afternoon through Friday morning. Lingering dry surface air will limit the rainfall amounts on Thursday, increasing concern for lightning ignitions. The National Weather Service in Boise has issued a Red Flag Warning for lightning, which is in effect from 2 PM Thursday to 8 AM PDT Friday. * AFFECTED AREA...In Oregon, Fire Weather Zone 675 Baker Valley.

Idaho, Oregon Severe Red Flag Warning | Effective 08/12/2026 12:20

...MONSOON MOISTURE WILL BRING SCATTERED THUNDERSTORMS THURSDAY... A push of monsoon moisture will bring scattered thunderstorms to the region Thursday afternoon through Friday morning. Lingering dry surface air will limit the rainfall amounts on Thursday, increasing concern for lightning ignitions. The National Weather Service in Boise has issued a Red Flag Warning for lightning, which is in effect from 3 PM MDT /2 PM PDT/ Thursday to 6 AM MDT /5 AM PDT/ Friday. The Fire Weather Watch is no longer in effect.

Kansas Severe Extreme Heat Warning | Effective 08/12/2026 11:55

* WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 108. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. * WHERE...Barber, Pratt, and Stafford Counties. * WHEN...For the first Extreme Heat Warning, until 9 PM CDT this evening. For the second Extreme Heat Warning, from noon to 9 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Kansas Severe Extreme Heat Warning | Effective 08/12/2026 11:55

* WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 108. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. * WHERE...Barber, Pratt, and Stafford Counties. * WHEN...For the first Extreme Heat Warning, until 9 PM CDT this evening. For the second Extreme Heat Warning, from noon to 9 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Kansas, Missouri Severe Extreme Heat Warning | Effective 08/12/2026 11:31

* WHAT...Dangerously hot conditions with heat index values between 105 and 110. * WHERE...Portions of east central and northeast Kansas and north central and west central Missouri. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car
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