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Heat Advisory
ActiveFrederick; Carroll; Northern Baltimore; St. Marys; Calvert
Status
In Progress
Started about 2 hours ago
Ends
Issued
Severity
Moderate
Urgency
Expected
Certainty
Likely
Details
* WHAT...Heat index values around 105.
* WHERE...Portions of central, north central, northern, and southern Maryland and northern and northwest Virginia.
* WHEN...Until 8 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Data from the National Weather Service
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