This is the most powerful query refinement technique. Add a discriminating word or a phrase. Adding impact on weather makes the query less ambiguous. Capitalize when appropriate. NEAR These examples, when all lower case, have a variety of possible interpretations.
Capitalization reduces the ambiguity.
Be sure to place a comma between unrelated capitalized words, since Spacelink treats adjacent capitalized words as if they formed a single phrase. It is always a good idea to capitalize proper names. The after version above does both. Use a field specifier.