UPDATE 1-US natgas futures jump 6% to six-week high as output falls, Freeport LNG train restarts

Waha Hub prices remain negative for record 66 days due to pipeline constraints

US output declines as low prices prompt producers like EQT to cut production

Storage surplus to narrow to 6% above normal as demand rises and output falls

Adds latest prices

By Scott DiSavino

- U.S. natural gas futures jumped about 6% to a six-week high on Monday on a decline in output in recent weeks and the return to service of a liquefaction train at Freeport LNG's export plant in Texas.

Front-month gas futures for June delivery NGc1 on the New York Mercantile Exchange rose 15.3 cents, or 5.5%, to settle at $2.91 per million British thermal units (mmBtu), their highest close since March 27.

In the cash market, average prices at the Waha Hub NG-WAH-WTX-SNL in West Texas have remained in negative territory for a record 66 days in a row as pipeline constraints trap gas in the Permian region, the nation's biggest oil-producing shale basin.

Daily Waha prices first averaged below zero in 2019. They did so 17 times in 2019, six times in 2020, once in 2023, 49 times in 2024, 39 times in 2025, and a record 75 times so far this year.

Waha prices have averaged a negative $2.29 per mmBtu so far in 2026, compared with a positive $1.15 in 2025 and a positive $2.88 over the past five years (2021 to 2025).

SUPPLY AND DEMAND

LSEG said average gas output in the U.S. Lower 48 states held at 109.6 billion cubic feet per day (bcfd) so far in May, the same as in April. That compares with a monthly record high of 110.6 bcfd in December 2025.

Output has declined in recent weeks as low spot prices caused some energy firms, like EQT EQT.N, the second-largest U.S. gas producer, to reduce production as they wait for prices to rise in the future.

Analysts said mild weather earlier this spring allowed energy firms to inject more gas into storage than usual.

But, they noted, recent output declines coupled with higher demand from near-normal weather likely reduced the inventory surplus to around 6% above normal during the week ended May 7, down from 7% above during the week ended May 1. EIA/GAS NGAS/POLL

Meteorologists forecast the weather will remain mostly near normal through May 26.

LSEG projected average gas demand in the Lower 48 states, including exports, would hold around 98.7 bcfd this week and next. The forecast for next week was lower than LSEG's outlook on Friday.

Average gas flows to the nine big U.S. LNG export plants fell to 17.2 bcfd so far in May, down from a monthly record high of 18.8 bcfd in April.

Week ended May 8 Actual

Week ended May 1 Actual

Year ago May 8

Five-year average (2021-2025) May 8

U.S. weekly natgas storage change (bcf):

+79

+63

+109

+84

U.S. total natgas in storage (bcf):

2,284

2,205

2,239

2,150

U.S. total storage versus 5-year average

+6.2%

+6.7%

Global Gas Benchmark Futures ($ per mmBtu)

Current Day

Prior Day

This Month Last Year

Prior Year Average 2025

Five-Year Average (2021-2025)

Henry Hub NGc1

2.83

2.76

3.46

3.62

3.79

Title Transfer Facility (TTF) TRNLTTFMc1

15.66

15.15

11.68

11.94

18.51

Japan-Korea Marker (JKM) JKMc1

16.87

16.84

11.83

12.24

18.12

LSEG U.S. Global Forecast System (GFS) Heating, Cooling and Total Degree Days

Two-Week Total Forecast

Current Day

Prior Day

Prior Year

10-Year Norm

30-Year Norm

U.S. GFS Heating Degree Days (HDD)

47

58

60

61

64

U.S. GFS Cooling Degree Days (CDD)

101

91

93

84

77

U.S. GFS Total Degree Days (TDD)

148

149

153

145

141

LSEG U.S. Weekly GFS Supply and Demand Forecasts

Prior Week

Current Week

Next Week

This Week Last Year

Five-Year (2021-2025) Average for Month

U.S. Supply (bcfd)

U.S. Lower 48 Dry Production

109.5

109.7

110.2

105.6

100.1

U.S. Imports from Canada

6.4

6.8

6.8

N/A

7.3

U.S. LNG Imports

0.0

0.0

0.0

0.0

0.0

Total U.S. Supply

115.9

116.5

117.0

N/A

107.4

U.S. Demand (bcfd)

U.S. Exports to Canada

2.6

2.7

2.6

N/A

2.4

U.S. Exports to Mexico

6.8

7.0

6.9

N/A

6.5

U.S. LNG Export Feedgas

17.0

16.8

17.5

15.3

12.9

U.S. Commercial

6.5

5.7

5.0

5.0

5.9

U.S. Residential

7.3

6.1

4.8

4.7

6.3

U.S. Power Plant

29.1

30.8

32.8

32.4

30.6

U.S. Industrial

22.6

22.1

21.7

22.2

22.0

U.S. Plant Fuel

5.4

5.4

5.4

5.4

5.2

U.S. Pipe Distribution

1.9

1.9

1.9

1.9

2.8

U.S. Vehicle Fuel

0.1

0.1

0.1

0.1

0.2

Total U.S. Consumption

72.9

72.1

71.8

71.7

73.0

Total U.S. Demand

99.4

98.6

98.8

N/A

94.8

N/A = Not Available

U.S. Northwest River Forecast Center (NWRFC) at The Dalles Dam (fiscal year ending September 30)

2026 Current Day % of Normal Forecast

2026 Prior Day % of Normal Forecast

2025 % of Normal Actual

2024

% of Normal Actual

2023

% of Normal Actual

Apr-Sep

90

89

76

74

83

Jan-Jul

93

93

78

76

77

Oct-Sep

98

98

80

77

76

U.S. weekly power generation percent by fuel - EIA

Week ended May 15

Week ended May 8

2025

2024

2023

Wind

13

13

11

11

10

Solar

11

10

6

5

4

Hydro

7

7

6

6

6

Other

1

1

1

1

2

Petroleum

0

0

0

0

0

Natural Gas

35

35

40

42

41

Coal

13

13

18

16

17

Nuclear

20

20

18

19

19

SNL U.S. Natural Gas Next-Day Prices ($ per mmBtu)

Hub

Current Day

Prior Day

This Month Last Year

Prior Year Average 2025

Five-Year Average (2021-2025)

Henry Hub NG-W-HH-SNL

2.75

2.70

3.12

3.52

3.72

Transco Z6 New York NG-CG-NY-SNL

1.86

1.95

2.35

3.53

3.56

PG&E Citygate NG-CG-PGE-SNL

1.49

1.46

2.89

3.42

5.47

Eastern Gas (formerly Dominion South) NG-PCN-APP-SNL

1.88

1.98

2.25

2.79

2.96

Chicago Citygate NG-CG-CH-SNL

2.45

2.36

2.86

3.23

3.60

Algonquin Citygate NG-CG-BS-SNL

2.00

2.10

2.82

6.08

5.04

SoCal Citygate NG-SCL-CGT-SNL

2.23

2.17

2.98

3.60

5.71

Waha Hub NG-WAH-WTX-SNL

-3.92

-3.35

1.34

1.15

2.88

AECO NG-ASH-ALB-SNL

1.01

1.02

1.32

1.13

2.13

Intercontinental Exchange (ICE) U.S. Power Next-Day Prices ($ per megawatt-hour)

Hub

Current Day

Prior Day

This Month Last Year

Prior Year Average 2025

Five-Year Average (2021-2025)

New England E-NEPLMHP-IDX

52.00

48.00

40.31

77.61

61.79

PJM West E-PJWHRTP-IX

48.95

49.12

43.04

60.23

54.47

Mid-Columbia (Mid C) W-MIDCP-IDX

32.57

24.37

39.90

44.81

68.96

Palo Verde W-PVP-IDX

44.49

20.64

29.10

34.82

59.94

South Path-15 (SP-15) W-SP15-IDX

23.69

2.20

17.36

28.44

53.02