303  
NOUS45 KBOU 281949  
PNSBOU  
COZ030>051-011800-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
149 PM MDT MON APR 28 2025  
   
..NWS DENVER/BOULDER COMPUTER SYSTEM UPGRADE  
 
THE NATIONAL WEATHER SERVICE IN DENVER/BOULDER, COLORADO WILL BE  
CONDUCTING A REQUIRED, SCHEDULED UPDATE TO THEIR ADVANCED WEATHER  
INTERACTIVE PROCESSING SYSTEM (AWIPS) SYSTEM FROM APRIL 29TH  
7:00AM MDT THROUGH MIDDAY MAY 1ST. THE NWS USES THE AWIPS COMPUTER  
SYSTEM TO DISPLAY AND INTEGRATE WEATHER AND WATER INFORMATION,  
AND TO SEND LIFE-SAVING INFORMATION, SUCH AS WEATHER AND WATER  
WARNINGS, TO THE PUBLIC.  
 
DURING THE TIME OF THE UPDATE, FORECAST OPERATIONS WILL BE  
CONDUCTED BY OUR SERVICE BACK-UP OFFICE IN PUEBLO, COLORADO, AND  
OUR TERTIARY BACKUP OFFICE IN MINNEAPOLIS, MINNESOTA, TO MINIMIZE  
ANY POTENTIAL INTERRUPTION TO SERVICES. NO IMPACTS TO OUR CORE  
SERVICES OF FORECAST PRODUCTS AND WEATHER WATCHES, WARNINGS AND  
ADVISORIES ARE EXPECTED DURING THIS PERIOD. HOWEVER, LIMITED  
IMPACTS WILL OCCUR TO THE FOLLOWING SERVICES:  
 
ALL OF THE 12 NOAA WEATHER RADIO BROADCASTS PROVIDED BY THE  
NATIONAL WEATHER SERVICE (NWS) DENVER/BOULDER COLORADO OFFICE WILL  
GO OFF THE AIR DUE TO A COMPUTER SYSTEM UPGRADE. A LISTING OF  
NOAA WEATHER RADIO TRANSMITTERS THAT WILL BE IMPACTED CAN BE FOUND  
AT WEATHER.GOV/NWR/WFO_LIST?WFO=BOU. NOAA WEATHER RADIO  
BROADCASTS ARE EXPECTED TO RETURN TO SERVICE MIDDAY THURSDAY, MAY  
1ST.  
 
LOCAL GRAPHICAL FORECAST MAPS THAT ARE HOSTED IN NUMEROUS PLACES  
ON WWW.WEATHER.GOV/BOU WILL NOT BE UPDATED. THIS INCLUDES ALL MAPS  
ON THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK PAGE  
(HTTPS://WWW.WEATHER.GOV/ERH/GHWO?WFO=BOU), THE MAJORITY OF THE  
GRAPHICS ON THE COLORADO WEATHER IMPACTS PAGE  
(HTTPS://WWW.WEATHER.GOV/BOU/CO_WEATHERIMPACTS), AND THE SNOWFALL  
TABLES ON THE WINTER WEATHER  
PAGE (HTTPS://WWW.WEATHER.GOV/BOU/WINTER).  
 
 
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