News & Updates for Tangipahoa Parish

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Excessive Heat Warning and Advisory Today - July 30, 2021

Click HEREHERE, and HERE  for an update concerning the heat threat today.


WHAT: EXCESSIVE HEAT WARNING for max heat index readings up to 115 degrees. HEAT ADVISORY for max heat index readings near 108 degrees.

WHEN: Both from 9 AM through 7 PM today

WHERE: SELA and southern Mississippi (Maps show warning and advisory areas)

CONFIDENCE:  We have moderate confidence that heat index readings will reach 108 to 115 degrees during the late morning through afternoon hours.


  • Hot temperatures and high humidity may cause heat illnesses to occur.

The graphics above in the hyperlink (HERE) highlight the excessive heat warning and advisory areas and the projected max heat index values for today.

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