; and (II) by striking for such storm under subparagraph (B) and inserting under subparagraph (D) for any coastal State that suffered such indeterminate losses ; and (v) by adding at the end the following: (F) Separate post-storm assessments for a single named storm (i) In general The Administrator may conduct a separate post-storm assessment for each coastal State in which indeterminate losses are identified under subparagraph (C). (ii) Timeline If the Administrator conducts a separate post-storm assessment under clause (i), the Administrator shall complete the assessment based on the dates of actions that the Administrator takes under subparagraphs (C) and (D). ; and (3) in subsection (c)— (A) in paragraph (1), by striking 540 days after the date of the enactment of the Consumer Option for an Alternative System to Allocate Losses Act of 2012 and inserting December 31, 2019 ; (B) in paragraph (2), by inserting , in the discretion of the Administrator, after of sensors as may ; and (C) in paragraph (4)(B), by inserting and expend after receive . (b) Amendments to the National Flood Insurance Act of 1968 Section 1337 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4057 ) is amended— (1) in subsection (a)— (A) in paragraph (3), by striking the period at the end and inserting the following: , except that the term shall not apply with respect to a State or territory that has an operational wind and flood loss allocation system. ; and (B) in paragraph (5), by inserting sustained after maximum ; (2) in subsection (b)— (A) in paragraph (1), by striking establish by rule and inserting publish for comment in the Federal Register ; and (B) in paragraph (2)(B), by inserting after Elevation Certificate the following: , or other data or information used to determine a property's current risk of flood, as determined by the Administrator,