2600
-DOCSTART- Areal Flood Warning for Harris County in TX until 12:45pm Monday . https://t.co/Ipa51h7JtT # houwx # txwx
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: exact location, area, road, river 
Text: {0} 
Answer:
 None