Underrun

Pacific Gas and Electric did not extend a systemwide high-inventory OFO beyond Thursday.

Northern Natural Gas said it is declaring a System Underrun Limitation for all market-area zones effective Saturday due to “significantly greater system-weighted temperatures compared to normal.” The pipeline’s bulletin board said the normal system temperature is 53 degrees at this time of year, but it projected averages of 60, 67, 66 and 63 for Thursday, Friday, Saturday and Sunday, respectively.

Northern Natural Gas said the System Underrun Limitation notice that it implemented Sept. 22 for both market and field areas (see Daily GPI, Sept. 21) will be lifted Wednesday.

Citing forecasts of higher than expected system temperatures, Northern Natural Gas said a System Underrun Limitation will be in effect for all market-area zones Saturday.

Citing higher than normal forecasted system temperatures, Northern Natural Gas declared a System Underrun Limitation for all market-area zones on New Year’s Day.

Citing forecasts of higher than normal system temperatures Wednesday, Northern Natural Gas declared a System Underrun Limitation for Friday and Saturday (Dec. 26-27).

Northern Natural Gas implemented a System Underrun Limitation notice Monday for all market-area zones (ABC, D and E/F) and kept it in place through at least Tuesday.

Northern Natural Gas extended through at least Sunday the System Underrun Limitation for all market areas that had been previously declared for Saturday’s gas day (see Daily GPI, July 25).

Northern Natural Gas declared a System Underrun Limitation for all market-area zones, to become effective Saturday.