2320
-DOCSTART- RT @NWSHouston : Preliminary rain reports in the past 12h : https://t.co/9snZ23MVI9 24h : https://t.co/fArIYa1CGp 72h : https://t.co/ZFimul01v0 # houwx # txwx
 None
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