The American Red Cross said it needs more donors to combat the drop in its blood supply.
It said every year February weather systems put a strain on supply.
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Anybody who signs up to donate through the rest of the month will get a $20 Amazon gift card.
There are drives scheduled across the Miami Valley.
You can book a time to give by visiting RedCrossBlood.org, downloading the Red Cross Blood Donor App, or calling 1-800-RED CROSS.