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2024 Hennepin County All -Jurisdiction Hazard Mitigation Plan <br />Volume 2 — Hazard Inventory <br />ICI' 51 011001 <br />More New Record High! Than Low Temps in U-S. <br />ExPectations in bsence <br />of gllobal wairming <br />KU <br />NM <br />12 to date <br />:>rd <br />tl 95 s data frorn KeeW et Sul.. aM other data, from AA, <br />4.3.7.9. Indications and Forecasting <br />Heatwaves are most common in summer when high pressure develops across an area. High pressure <br />systems can be slow moving and persist over an area for a prolonged period such as days or weeks. Not <br />all high-pressure systems bring heat waves. However, high pressure that is combined with high <br />temperatures and high dew points are those that bring the extreme heat events. Typically, with high <br />pressure, you have clear skies, which allows strong solar inputs as well. There has been a study done in <br />136 <br />