Weather Alert WatchOfficial-source alert index
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Ended official alertUpdated

Extreme Heat Watch for Harrison; Shelby; Pottawattamie +6 more

This alert has ended.Kept for recent context. Do not use it as a current warning.

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What you need to know

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Likely

What is happening

What: For the Heat Advisory, heat index values up to 108 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. Impacts: Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat...

What the bulletin says to do

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 interiors will reach lethal temperatures in a matter of minutes. 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.

Read official NWS bulletin

Full official description

Bulletin details

* WHAT...For the Heat Advisory, heat index values up to 108 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...In Iowa, Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie, and Shelby Counties. In Nebraska, Douglas and Sarpy Counties. * WHEN...For the Heat Advisory, from noon Saturday to noon CDT Sunday. For the Extreme Heat Watch, from Sunday afternoon through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

Lifecycle record

Official revisions

3 captured
  1. Update

    Extreme Heat Watch issued July 24 at 11:26PM CDT until July 27 at 10:00PM CDT by NWS Omaha/Valley NE

    Official revision
  2. Update

    Extreme Heat Watch issued July 24 at 7:51AM CDT until July 27 at 10:00PM CDT by NWS Omaha/Valley NE

    Official revision
  3. Alert

    Extreme Heat Watch issued July 24 at 1:48AM CDT until July 27 at 10:00PM CDT by NWS Omaha/Valley NE

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Omaha/Valley NE. This page reorganizes official fields and does not add a forecast or expand the affected area.

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