Weather Prediction - Center Surface Analysis Charts:
Past 24 Hour
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Note: Times are Zulu (UTC, currently 2054)
Aug 17:  2100Z | Aug 18:  0000Z | 0300Z | 0600Z | 0900Z | 1200Z | 1500Z | 1800Z
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Hour 21

These maps are updated about 2 hours after their indicated analysis time.

(The next updates will be the 2100Z maps at about 2300Z.)