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2026 - Agenda

Space Weather Prediction Testbed 2026
Bulk Electric System Exercise

Agenda

 

Day 1 (Tuesday, August 25th)

Arrive 

08:00 - 08:30 Arrive NOAA David Skaggs Research Center

 

Day 1: Session 1 - Introductions

08:30 - 08:40 Welcome and Introductions (Clinton Wallace, NOAA SWPC)

08:40 - 08:45 Logistics (Denise Miller, NOAA SWPC)

08:45 - 08:55 Round the Room Introductions (Hazel Bain, NOAA SWPC)

 

Scene Setting 

09:00 - 09:30 NOAA SWPC Forecast Office (Rob Steenburgh, NOAA SWPC)

09:35 - 09:45 FERC (Joe McClelland, FERC)

09:45 - 10:00 NERC (Bill Graham/Mark Olson, NERC)

10:00 - 10:20 Break (20 mins)

 

Day 1: Session 2 - Product Previews  

10:20 - 10:30 Exercise Objectives (Hazel Bain, NOAA SWPC)

10:30 - 10:40 Space Weather Product Ladder Transformation (Bri Muhlestein, NOAA SWPC)

10:40 - 10:50 NOAA/SWPC Geoelectric Field Project (Jordan Guerra, CIRES/SWPC)

11:50 - 11:00 Space Weather Scales Revision (Bill Murtagh, Lynker/SWPC)

11:00 - 11:30 Split Into Working Groups & Introductions

11:30 - 12:00 Familiarization with SWPC Geoelectric Field Products

12:00 - 13:00 Lunch (60 mins)

 

Day 1: Session 3 - Geoelectric Field Products

13:00 - 13:05 Afternoon Objectives (Hazel Bain, NOAA/SWPC)

13:05 - 13:20 March 1989 Space Weather Summary (David Boteler, NRCan)

 

Exercise Begins - March 1989 Geomagnetic Storm 

13:20 - 14:35 March 1989 Storm - Simulation Start 

Working Group Discussions

  • Evaluation of Geoelectric Field Products

14:35 - 14:50 GIC Modeling (Tawsif Ahmad, PNNL)

14:50 - 15:15 Break (25 mins)

 

Day 1: Session 4 - Integration With Industry Tools and Validation Studies 

15:15 - 15:30 PowerWorld Modeling (Scott Dahman, PowerWorld)

15:30 - 16:05 March 1989 Storm - Simulation Resumes 

Working Group Discussions

  • Integration of Space Weather Information Into BES Industry Tools

16:05 - 16:20

Full Group Discussion

  • Validation Studies (Jordan Guerra, CIRES/SWPC)

Wrap Up

16:20 - 17:00 Wrap Up

18:00 - 20:00 Social at Pattern Break Brewing

Day 2 (Wednesday, August 19th and 26th)

Day 2: Session 1 - Gannon Storm, Solar Eruption and Early Notification 

08:00 - 08:30 Arrive NOAA David Skaggs Research Center

08:30 - 08:35 Day 2 Exercise Objectives (Hazel Bain)

 

Exercise Begins -  - Gannon Geomagnetic Storm, May 2024

08:35 - 08:50 Space Weather Activity Briefing  (Rob Steenburgh, NOAA/SWPC)

08:50 - 10:10 Gannon Storm - Simulation Start

Working Group Discussions

  • Discussion on Forecaster Analysis Process
  • Newly Proposed Space Weather Statement 
  • CME Arrival Time Ensembles
  • Updated Space Weather Statement

10:10 - 10:30 Working Group Report Outs and Discussion

10:30 - 11:00 Break (30 mins)

 

Day 2: Session 2 - Proposed Revisions to the Geomagnetic Storm Watch

11:00 - 11:40 Gannon Storm - Simulation Resumes

Working Group Discussions

  • Newly Proposed Space Weather Watch
  • Proposed Partner Email Briefing

11:40 - 12:00 Working Group Report Outs and Discussion

12:00 - 13:00 Lunch/Group Picture (60 mins)

 

Day 2: Session 3 - Partner Email Briefing and Proposed Revisions to the Geomagnetic Storm Warning and Alert Products

13:00 - 13:30 Working Group Discussions

  • Proposed Partner Email Briefing

13:30 - 14:25 Gannon Storm - Simulation Resumes

Working Group Discussions

  • Newly Proposed Space Weather Warning
  • Alerts vs Updated Warnings

14:25 - 14:45 Working Group Report Outs and Discussion

14:45 - 15:15 Break (30 mins)

 

Day 2: Session 4 - Storm Termination Product & Communicating Storm Severity

15:15 - 15:55 Gannon Storm - Simulation Resumes

Working Group Discussions

  • Storm Termination Products

15:55 - 16:40 Communication of Storm Severity

 

Wrap Up

16:40 - 17:00 Wrap Up

Day 3 (Thursday, August 20th and 27th)

Day 3: Session 1 - Extreme Event Discussion

08:00 - 08:30 Arrive NOAA David Skaggs Research Center

08:30 - 09:45 Extreme Event Discussion

  • DHS Benchmarking Activities (Patrick Dandendault, APL)
  • 1-in-100 Year Time Synthetic Time Series for Reliability Assessments (Steve Morley, LANL)

09:45 - 10:00 Break (15 mins)

 

Day 3: Session 2 - Exercise Debrief & Takeaways

10:00 - 11:00 Debrief Exercise Events / Additional Topics

11:00 - 11:20 Next Steps (Hazel Bain, NOAA/SWPC)

11:20 - 11:35 Summary of Product Improvement Needs (Clinton Wallace, NOAA/SWPC)

11:35 - 11:50 Summary of Scientific Needs (Shawn Britton/Alex Fletcher, NASA) 

11:50 - 12:00 Wrap Up (Hazel Bain, NOAA/SWPC)

 

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Getting to NOAA/SWPC

Space Weather Prediction Testbed 2026
Bulk Electric System Exercise

Directions from the Airport (DIA)

Image
DIA to NOAA/SWPC, map image
  1. Exit Denver International Airport via Peña Boulevard. Take Peña Boulevard to I-70 westbound.

  2. Split right (north) onto I-270 (exit 279) and follow past I-25. I-270 becomes US 36 westbound just past the I-25 overpass.

  3. When you come into Boulder, exit on Baseline Road. Keep left. Turn onto Baseline westbound through the underpass.

  4. Keep left and turn onto 27th Way. Stay in the middle lane and turn left onto Broadway. Get into the right lane.

  5. Take the next right at the light onto Rayleigh Road. Bear right and park in the Visitor Center parking lot.

325 Broadway, Boulder, CO

E470 (Toll Road) Option: www.expresstoll.com

Alternate Transportation from DIA

  • RTD SkyRide Bus Service: The AB1 bus line runs directly from DIA and stops at the 27th Way & Broadway station, which is located directly across the street from the NOAA campus entrance. (Note: The AB2 line serves a different route through northern Boulder at 28th/Canyon, so the AB1 is your best direct choice for NOAA).
  • Rideshare: Uber and Lyft operate freely between DIA and Boulder.
  • Airport Shuttles: Private or shared regional airport express shuttles are available by reservation.

 

Visiting SWPC

Visitors to NOAA in Boulder need a visitor's badge to enter the Department of Commerce campus and visit the David Skaggs Research Center (NOAA's building)

PLEASE NOTE:

Due to the volume of visitors arriving each morning, please plan to arrive 30 minutes early at the visitor center, as it takes some time to process each visitor.

If you are a foreign national and we have not yet reached out to you for information, please contact us immediately.

If you are a permanent resident/green card holder please be prepared to present your unexpired green card "Form I-551" at the visitor center on arrival.

Image
NOAA/SWPC, David Skaggs Research Center, visitor center map

Security Procedures for SWPC Visitors

  • Visitors are required to sign in and receive a visitor badge from the Visitors Center.
  • Visitors to the site who are U.S. citizens must present a U.S. photo ID, such as a current state driver's license.  Other accepted forms of ID are listed below.
  • Foreign Nationals must present a valid passport or a permanent resident ID ("green card") and will be subject to additional screening after registration.
  • All IDs must be originals only -- no photocopies accepted.
  • Effective July 21, 2014, under the REAL ID Act of 2005, federal agencies can only accept a state-issued driver's license or identification card for access to federal facilities if issued by states that are REAL ID compliant or have an extension. You can find more information on the Department of Homeland Security web site.

Other accepted forms of ID:

  • Passport
  • Passport card
  • DOD CAC card
  • Federal Agency HSPD-12 IDs
  • Veterans ID
  • Military ID
  • Military Dependents ID
  • Trusted Traveler card - Global Entry, SENTRI, or NEXUS
  • Transportation Workers Identification Credential (TWIC)

When you arrive:

  • Park next to the Visitors Center, at the intersection of Rayleigh Road and Broadway
  • Inside, present a current photo ID, non US citizens must have a valid passport, and be screened by a magnetometer (like at the airport)
  • Return to your vehicle and proceed through the checkpoint, displaying your visitor's badge to the guard
  • Drive up Rayleigh Road to a large parking lot on the left (west side of the NOAA building) and park; handicapped parking is along the frontage road in front of the building
  • Enter the lobby where the flags fly in front of the building, and show your visitor's badge to the guard.

 

Local Area Information

Boulder is at the base of the beautiful Rocky Mountains and offers stunning views of the famous Flatirons. The NOAA/SWPC campus is minutes from miles of hiking trails at Chautauqua Park, local dining at the Table Mesa Shopping Center, and the famous outdoor Pearl Street Mall.

Getting Around & Enjoying Boulder

Major Storm Geoelectric Simulations

Image
Geoelectric Field Map CONUS
Image
1D example

 

Description:

Non-exhaustive, science-quality, retrospective geoelectric simulations for geomagnetic major storm periods. These simulations were performed using the NOAA-USGS Geoelectric Models with ground magnetometer time series from INTERMAGNET. The number of stations included in any single simulation may vary, depending on quality and availability. Daily netCDF files contain gridded (0.5x0.5∘) geoelectric field components (Ex,Ey) at one-minute cadence. The list includes storms since 1991 (plus the March 1989 storm) that observed at least one synoptic period with a kp index above 8- (G4 or G5 in the NOAA scale) and it is organized by maximum Kp index in decreasing order.

 

Purpose:

This data repository is meant to provide end users with geoelectric field values during major geomagnetic storms for quantifying the effects of space weather on systems vulnerable to ground induced electric fields. Data in this repository are particularly aimed to facilitate Bulk Electric System (BES) planers in performing GeoMagnetic Disturbance (GMD) reliability analysis such as that recommended by the North American Electric Reliability Corporation (NERC) in their  TPL-007 guidelines.

 

Max Ap IndexMax Kp IndexStart DateEnd DateSECS input plots

Geoelectric Field Values

3D1D
Notes
3019o2024/05/102024/05/13Plots20240510
20240511
20240512
20240513
20240510
20240511
20240512
20240513
1. Known as: Gannon Storm, Mother's day storm.
2869o1989/03/131989/03/18Plots19890313
19890314
19890315
19890316
19890317
19890318
19890313
19890314
19890315
19890316
19890317
19890318
1. Known as: March '89 storm. 2. Cause of the 9-hour blackout in Quebec, Canada.
2529o2003/10/292003/11/01Plots20031029
20031030
20031031
20031101
20031029
20031030
20031031
20031101
1. Known as:Halloween Day storm.
1989-2024/10/102024/10/12Plots20241010
20241011
20241012
20241010
20241011
20241012
 
1949-1992/05/091992/05/12Plots19920509
19920510
19920511
19920512
19920509
19920510
19920511
19920512
 
1929o2000/07/142000/07/17Plots20000714
20000715
20000716
20000717
20000714
20000715
20000716
20000717
1. Known as: Bastille Day storm.
1929-2001/03/312001/04/02Plots20010331
20010401
20010402
20010331
20010401
20010402
 
1809-1991/11/081991/11/10Plots19911108
19911109
19911110
19911108
19911109
19911110
 
1499-1991/07/131991/07/15Plots19910713
19910714
19910715
19910713
19910714
19910715
 
1498-1991/06/091991/06/14Plots19910609
19910610
19910611
19910612
19910613
19910614
19910609
19910610
19910611
19910612
19910613
19910614
 
1429-2001/11/062001/11/07Plots20011106
20011107
20011106
20011107
 
1379-2000/04/062000/04/08Plots20000406
20000407
20000408
20000406
20000407
20000408
 
1348-1994/02/211994/02/23Plots19940221
19940222
19940223
19940221
19940222
19940223
 
1298o1991/07/081991/07/10Plots19910708
19910709
19910710
19910708
19910709
19910710
 
1298+2003/05/292003/05/31Plots2003052920030529 
1298-2000/08/112000/08/13Plots20000811
20000812
20000813
20000811
20000812
20000813
 
1278o2024/08/122024/08/13Plots20240812
20240813
20240812
20240813
 
1278+1998/09/251998/09/26Plots19980925
19980926
19980925
19980926
 
1268-2000/10/042000/10/06Plots20001004
20001005
20001006
20001004
20001005
20001006
 
1258+2023/04/232023/04/25Plots20230423
20230424
20230423
20230424
 
1248+2001/04/112001/04/13Plots20010411
20010412
20010413
20010411
20010412
20010413
 
1248+2017/09/072017/09/09Plots20170907
20170908
20170909
20170907
20170908
20170909
 
1209-1998/05/021998/05/06Plots19980502
19980503
19980504
19980505
19980506
19980502
19980503
19980504
19980505
19980506
 
1208+2006/12/142006/12/16Plots20061214
20061215
20061216
20061214
20061215
20061216
 
1178-2015/03/172015/03/19Plots20150317
20150318
20150319
20150317
20150318
20150319
1. Known as: St. Patrick's day storm.
1168-1993/04/041993/04/06Plots19930404
19930405
19930406
19930404
19930405
19930406
 
1148+1994/04/161994/04/18Plots19940416
19940417
19940418
19940416
19940417
19940418
 
1108+2015/06/222015/06/24Plots20150622
20150623
20150622
20150623
 
1098o2023/03/232023/03/25Plots20230323
20230324
20230323
20230324
 
1059-2005/08/242005/08/25Plots20050824
20050825
20050824
20050825
 
1058-2001/10/212001/10/23Plots20011021
20011022
20011023
20011021
20011022
20011023
 
1048+2001/11/242001/11/25Plots20011124
20011125
20011124
20011125
 
1038+2000/09/172000/09/19Plots20000917
20000918
20000919
20000917
20000918
20000919
 
102 2005/09/102005/09/14Plots20050910
20050911
20050912
20050913
20050914
20050910
20050911
20050912
20050913
20050914
 
1018o2000/05/242000/05/25Plots20000524
20000525
20000524
20000525
 
1008o1995/04/071995/04/09Plots19950407
19950408
19950409
19950407
19950408
19950409
 
988-2025/06/012025/06/04Plots20250601
20250602
20250603
20250604
20250601
20250602
20250603
20250604
 
968-1993/09/131993/09/14Plots19930913
19930914
19930913
19930914
 
958o1992/02/251992/02/28Plots19920225
19920226
19920227
19920228
19920225
19920226
19920227
19920228
 
958o1992/08/221992/08/24Plots19920822
19920823
19920824
19920822
19920823
19920824
 
948o1999/10/221999/10/24Plots19991022
19991023
19991024
19991022
19991023
19991024
 
948+2005/05/082005/05/09Plots20050508
20050509
20050508
20050509
 
938-2005/05/302005/05/31Plots20050530
20050531
20050530
20050531
 
928-1992/02/021992/02/04Plots19920202
19920203
19920204
19920202
19920203
19920204
 
878+2005/05/152005/05/17Plots20050515
20050516
20050517
20050515
20050516
20050517
 
858-1991/08/191991/08/23Plots19910819
19910820
19910821
19910822
19910823
19910819
19910820
19910821
19910822
19910823
 
858-2021/11/042021/11/05Plots20211104
20211105
20211104
20211105
 
848o2005/01/212005/01/23Plots20050121
20050122
20050123
20050121
20050122
20050123
 
818o2025/01/012025/01/02Plots20250101
20250102
20250101
20250102
 
788+2002/05/232002/05/24Plots20020523
20020524
20020523
20020524
 
758-1998/11/081998/11/10Plots19981108
19981109
19981110
19981108
19981109
19981110
 
748+2024/03/232024/03/25Plots20240323
20240324
20240325
20240323
20240324
20240325
 
708o1999/09/221999/09/23Plots19990922
19990923
19990922
19990923
 
708-2005/01/072005/01/09Plots20050107
20050108
20050109
20050107
20050108
20050109
 
658-2011/08/052011/08/07Plots20110805
20110806
20110807
20110805
20110806
20110807
 
628-1999/07/301999/07/31Plots19990730
19990731
19990730
19990731
 
618-2024/06/282024/06/29Plots20240628
20240629
20240628
20240629
 
588-2013/10/022013/10/03Plots20131002
20131003
20131002
20131003
 
428+2003/05/282003/05/29Plots20030528
20030529
20030528
20030529
 

 

Input Observations:

The nowcasting NOAA-USGS geoelectric models use real-time magnetometer data from USGS and NRCan stations, which sometimes can have artifacts, temporary outages, or incorrect baseline values, leading to inaccurate or nonexistent geoelectric field values. In order to eliminate these problems we employed geomagnetic time series from INTERMAGNET which typically re-process observatory data. In addition, the timeseries data were checked for missing values, spikes, and gaps, and the baselines were removed by subtracting the median value. In the table above, SECS input plots display the time series for visual inspection. The 24-hour period before the start of the storm is included in the plots since it is used to calculate the geoelectric field values according to the real-time method of Boteler & Pirjola (2022).

 

ASCII and geoJSON formats:

Text-format (ASCII or geojson) output files of the one-minute geoelectric field maps can be created using the following python-based script: netCDF to geoJSON ASCII
 

Download the netCDF file(s) to be converted into text files and process them according to the instructions in the link.

 

Notes:

  • The number of input geomagnetic stations included in the simulations can vary from storm to storm depending on availability or data issues such as large gaps.
  • Further simulations from other major storm periods will be added in future, based on input data availability and quality.

 

For details about the NOAA-USGS Geoelectric Model visit here.

For any comment, information, or to report any issues with the geoelectric data please email to jordan.guerra@noaa.gov. For any issues with this website please contact alicia.williams@noaa.gov.

 

Conditions of Use and Acknowledgements:

If any of this output is used for scientific publications, please include the following language (or similar) in the data availability statement: “Geoelectric fields values used in this work were calculated by the NOAA-USGS Geoelectric Field Model, which uses input data from USGS, NRCan, and magneto-telluric transfer functions from the EarthScope project. Data can be found here." For other purposes please include the following statement “Geoelectric data source: The NOAA-USGS Geoelectric Model” (or similar acknowledgment) and link to this page.

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Welcome to the Space Weather Prediction Testbed (SWPT)

Welcome to the Space Weather Prediction Testbed (SWPT)

The Space Weather Prediction Testbed is a Research-to-Operations-to-Research (R2O2R) partnership led by the Space Weather Prediction Center. The Testbed enables customers, researchers, and forecasters to engage collaboratively on improvements to observations, models, and forecast products. Numerous partners (including NASA, NSF, and the Department of Defense) support SWPC's efforts to integrate these improvements into NOAA operations, ensuring the Nation benefits from these significant and coordinated investments in space weather research. This website serves as the online portal to the SWPT facility soon to be built in Boulder, Colorado.

Disclaimer: Products contained on this site are experimental and should not be relied on for operations.