CURRENT WEATHER ALERTS – LANCASTER COUNTY NEBRASKA

Heat Advisory issued July 19 at 9:52PM CDT until July 20 at 10:00PM CDT by NWS Omaha/Valley NE

* WHAT...Heat index values of 105 to 110 expected.* WHERE...Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska.* WHEN...From 10 AM to 10 PM CDT Monday.* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.* ADDITIONAL DETAILS...Overnight heat index values in the 70s will provide little relief.

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.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.

3-DAY FORECAST – LANCASTER COUNTY NEBRASKA
2026-07-20T03:32:00-05:00

Today – Mostly sunny. Humid with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.

Tonight – Mostly clear. Humid with lows in the mid 70s. South winds 5 to 10 mph, becoming northwest after midnight.

Tuesday – Mostly sunny. Highs around 90. North winds 10 to 15 mph with gusts up to 25 mph.

Tuesday Night – Mostly clear. Lows in the mid 60s. Northeast winds 10 to 15 mph, diminishing to around 5 mph after midnight.

Wednesday – Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

STORM PREDICTION CENTER – CONVECTIVE OUTLOOK

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SEVERE THUNDERSTORM OUTLOOK – SOUTHEAST NEBRASKA

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