NOTICE DATE: April 10, 2012 NOTICE TYPE: W-B041012-01 Extracts - Wholesale SHORT DESCRIPTION: Outage of Wind Generation Forecasts – Missed Postings INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: April 10, 2012 LONG DESCRIPTION: A vendor outage occurred after midnight last night, preventing the vendor from sending wind forecast data to ERCOT. The vendor has identified and corrected the issue. The issue began at 12:13 AM and was resolved shortly after 2:39 AM. The following hourly reports were not posted to MIS and ERCOT.com during the outage. Regular postings resumed at 03:14 AM. Report Name EMIL ID Report ID Intervals missed Total Aggregated Wind Generation Resource Power Potential Forecast NP4-730-CD 12318 10/04/2012 00:00 - 10/04/2012 02:00 2 Wind Generation Resource Power Potential Forecast NP4-731-CD 12320 10/04/2012 00:00 - 10/04/2012 02:00 2 CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com. ad