Ottawa Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Heat Advisory
Issued: 10:27 AM CDT Aug. 20, 2017 – National Weather Service

... Heat advisory remains in effect until 9 PM CDT this evening...

* temperature... high temperatures in the mid and upper 90s
combined with high humidity will result in dangerous heat
index values of 105 to 109 degrees during the afternoon.

* Impacts... the combination of hot temperatures and high
humidity will create a dangerous situation in which heat
illnesses are possible.

Precautionary/preparedness actions...

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 light weight and loose fitting clothing when
possible and drink plenty of water.





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