39.71 °N, 91.36 °W

Hannibal, MO Severe Weather Alert

86 °F Hannibal Rgnl Station|Change

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Personal Weather Station

(KHAE)

Location: Hannibal, MO

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Heat Advisory

Issued: 3:28 PM Aug. 13, 2026 – National Weather Service

...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT SATURDAY...

* WHAT...Heat index values up to 109.

* WHERE...In Illinois, Pike IL County. In Missouri, Marion MO and
Shelby MO Counties.

* WHEN...Until 9 PM CDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

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Hannibal, MO Severe Weather Alert