UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

________________

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest ~~event~~Event

~~reported~~Reported): ~~July~~ 30November 6, 2007

Alternative Loan Trust 2007-OH3

(Exact name of the issuing entity)

Commission File Number of the issuing entity: 333-140962-19

CWALT, Inc.

(Exact name of the depositor as specified in its charter)

Commission File Number of the depositor: 333-140962

Countrywide Home Loans, Inc.

(Exact name of the sponsor as specified in its charter)

Delaware	87-0698307
(State or Other Jurisdiction of Incorporation of the depositor)	(I.R.S. Employer Identification No. of the depositor)
(State or Other Jurisdiction	(I.R.S. Employer
of Incorporation of the depositor)	Identification No. of the depositor)

4500 Park Granada, Calabasas, California	91302
4500 Park Granada
(Address of Principal Executive Offices of the depositor)	(Zip Code)
Calabasas, California	91302
(Address of Principal	(Zip Code)
Executive Offices of the depositor)

The depositor’s telephone number, including area code (818) 225-3000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any following provisions:

¨[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨[ ] Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12(b))

¨[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Section 8.7 ~~Other~~Regulation ~~Events.~~FD

Item 87.01. ~~Other~~Regulation ~~Events~~FD Disclosure.

OnThe ~~July~~loan ~~30,~~level ~~2007,~~data ~~CWALT,~~tape ~~Inc.~~attached ~~(the~~hereto ~~“Company”) entered into a Pooling and Servicing Agreement (the “Pooling and Servicing Agreement”) dated~~ as ofExhibit ~~July~~ 99.1, ~~2007,~~describes bycertain ~~and~~characteristics ~~among~~of ~~the~~each ~~Company,~~Mortgage ~~as depositor~~Loan, ~~Countrywide~~including ~~Home~~each ~~Loans,~~Mortgage ~~Inc.~~Loan’s ~~(“CHL”), as a~~principal ~~seller,~~balance ~~Park Granada LLC,~~ as ~~a seller, Park Monaco Inc., as a seller, Park Sienna LLC, as a seller, Countrywide Home Loans Servicing LP, as master servicer and The Bank~~ of ~~New~~October ~~York~~1, ~~as trustee (the “Trustee”), providing for the issuance of the Company’s Mortgage Pass-Through Certificates, Series~~ 2007~~-OH3 (the “Certificates”)~~. ~~The~~ ~~Certificates were issued on July 30, 2007.~~ Capitalized terms used but not ~~otherwise~~ defined herein ~~shall~~ have the ~~respective~~ meanings assigned to them in the ~~Pooling~~prospectus ~~and~~supplement ~~Servicing~~filed with ~~Agreement. The~~the Securities ~~Pooling~~ and ~~Servicing~~Exchange ~~Agreement~~Commission isunder ~~annexed~~Rule ~~hereto~~424(b)(5) asunder the Securities ~~Exhibit~~Act of 4.1933 on August 1, 2007.

On July 30, 2007, CHL entered into an interest rate swap contract (the “Certificate Swap Contract”), dated as of July 30, 2007, as evidenced by a Confirmation (the “Certificate Swap Confirmation”) between CHL and Lehman Brothers Special Financing Inc. (the “Certificate Swap Counterparty”). The Certificate Swap Confirmation is annexed hereto as Exhibit 99.1.

On July 30, 2007, the Certificate Swap Counterparty and the Trustee, in its capacity as the swap contract administrator (in such capacity, the “Swap Contract Administrator) entered into a 1992 ISDA Master Agreement (Multicurrency – Cross Border) and Schedule (the “Schedule”) and Credit Support Annex (the “Credit Support Annex”) thereto (collectively, the “Certificate Swap ISDA Master Agreement”), dated July 30, 2007. The Certificate Swap ISDA Master Agreement is annexed hereto as Exhibit 99.2.

On July 30, 2007, CHL entered into a Certificate Swap Contract Assignment Agreement (the “Certificate Swap Contract Assignment Agreement”), dated as of July 30, 2007, by and among CHL, the Swap Contract Administrator and the Certificate Swap Counterparty, pursuant to which CHL assigned all of its rights and delegated all of its duties and obligations under the Certificate Swap Contract to the Swap Contract Administrator. The Certificate Swap Contract Assignment Agreement is annexed hereto as Exhibit 99.3.

On July 30, 2007, Lehman Brothers Holdings Inc. issued a guarantee of the Certificate Swap Counterparty’s performance under the Certificate Swap Contract (the “Guarantee”), dated as of July 30, 2007. The Guarantee is annexed hereto as Exhibit 99.4.

On July 30, 2007, the CHL and BNP Paribas (the “Class A-1-B Swap Counterparty”) entered into a swap contract (the “Class A-1-B Swap Contract”), dated July 30, 2007, as evidenced by a confirmation (the “Class A-1-B Swap Confirmation”). The Class A-1-B Swap Confirmation is annexed hereto as Exhibit 99.5.

On July 30, 2007, the Class A-1-B Swap Counterparty and the Swap Contract Administrator entered into a 1992 ISDA Master Agreement (Multicurrency – Cross Border) and Schedule (the “Schedule”) and Credit Support Annex (the “Credit Support Annex”) thereto (collectively, the “Class A-1-B Swap ISDA Master Agreement”), dated July 30, 2007. The Class A-1-B Swap ISDA Master Agreement is annexed hereto as Exhibit 99.6.

On July 30, 2007, CHL entered into a Class A-1-B Swap Contract Assignment Agreement (the “Class A-1-B Swap Contract Assignment Agreement”), dated as of July 30, 2007, by and among CHL, the Swap Contract Administrator and the Class A-1-B Swap Counterparty, pursuant to which CHL assigned all of its rights and delegated all of its duties and obligations under the Class A-1-B Swap Contract to the Swap Contract Administrator. The Class A-1-B Swap Contract Assignment Agreement is annexed hereto as Exhibit 99.7.

On July 30, 2007, CHL entered into a Swap Contract Administration Agreement (the “Swap Contract Administration Agreement”), dated as of July 30, 2007, by and among CHL and the Swap Contract Administrator and the Trustee, The Swap Contract Administration Agreement is annexed hereto as Exhibit 99.8.

Section 9. Financial Statements and Exhibits.

Item 9.01. Financial Statements and Exhibits.

(a) ~~Financial~~Not ~~Statements of Businesses Acquired~~applicable.

(b) Not applicable.

(bc) ~~Pro Forma Financial Information.~~Exhibits:

~~Not applicable~~Exhibit No. Description

~~(c)~~99.1 ~~Shell~~Characteristics ~~Company~~of ~~Transactions.~~the Mortgage Loans

~~Not applicable.~~Signatures

~~(d)~~Pursuant to ~~Exhibits~~the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

~~4.1~~ CWALT, ~~Pooling and Servicing Agreement~~INC.

~~99.1 Certificate~~By: ~~Swap~~/s/ Darren ~~Confirmation~~Bigby

~~99.2 Certificate~~Name: ~~Swap~~Darren ~~ISDA Master Agreement~~Bigby

~~99.3 Certificate~~Title: ~~Swap~~Executive ~~Contract~~Vice ~~Assignment Agreement~~President

~~99.4 Lehman~~Dated: ~~Brothers~~November ~~Guarantee~~7, 2007

99.5 Class A-1-B Swap Confirmation

99.6 Class A-2-B Swap Confirmation

99.7 NDI Swap ISDA Master Agreement

99.8 NDI Swap Contract Assignment Agreement

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the depositor has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CWALT, INC. By: /s/ Darren Bigby Name: Darren Bigby Title: Executive Vice President

Dated: September 14, 2007

Exhibit Index

Exhibit No.

Description

499.1 ~~Pooling~~Characteristics ~~and~~of ~~Servicing~~the ~~Agreement~~Mortgage Loans

99.1 Certificate Swap Confirmation

99.2 Certificate Swap ISDA Master Agreement

99.3 Certificate Swap Contract Assignment Agreement

99.4 Lehman Brothers Guarantee

99.5 Class A-1-B Swap Confirmation

99.6 Class A-2-B Swap Confirmation

99.7 NDI Swap ISDA Master Agreement

99.8 NDI Swap Contract Assignment Agreement

Filing Compare · Alternative Loan Trust 2007-OH3