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NEXRAD Level II Maintenance Notification (Thursday, June 12, 2025) (RDS)



Verizon will be performing network maintenance at two different time periods on Thursday, June 12, which will impact the distribution of data from Norman RDS.

Activity 1:
Start Time: 12:00 AM CDT Thursday, June 12, 2025 (05:00 UTC)
Duration: 6 hours
Event: Network maintenance (RDS/Norman path)

Activity 2:
Start Time: 7:00 PM CDT Thursday, June 12, 2025 (00:00 UTC June 13)
Duration: 6 hours
Event: Network maintenance (RDS/Norman path)

The expected downtime for each maintenance activity is 30 minutes, but could occur anytime in the time windows provided above. This will only affect the RDS path. No service interruption via the TDS path is anticipated.

Please keep BOTH NL2 connections (TDS/Ashburn & RDS/Norman) up to avoid data flow interruption.

National Level II (NL2) status information via weather.gov is available (https://www.weather.gov/nl2/)

NEXRAD View - WSR-88D monitoring by site location
SPG View - TDWR Status via the NWS SPG
SERVER View - NL2 server & Network status (Shows site connectivity and Ashburn vs Norman Data flow)
CONTROL View - Shows data latency for each NL2 server
LDM View - Level II Data flow from site

If there is any emergency associated with Level II data flow noted during this event, support can be reached at (405) 820-3646 or address@hidden.

--

Zach DuFran
Software Engineer
NEXRAD Radar Operations Center
1200 Westheimer Dr
Norman, OK 73069
405-573-3451