Station Name: ROCK RIVER AT BYRON, IL
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 679 feet

Nearest Address:
State Rte 72
Byron, IL 61010
Ogle County

GPS Coordinates: 42.12218889, -89.2553639

Nearby Water Temperatures

Severe Thunderstorm Watch issued May 15 at 10:33PM CDT until May 16 at 5:00AM CDT by NWS Chicago IL

Effective: Fri May 15, 2026, 10:33 PM
Expires: Sat May 16, 2026, 5:00 AM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 207 IN EFFECT UNTIL 5 AM CDT SATURDAY FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES IN NORTH CENTRAL ILLINOIS BOONE OGLE WINNEBAGO IN NORTHEAST ILLINOIS MCHENRY THIS INCLUDES THE CITIES OF ALGONQUIN, BELVIDERE, BYRON, CRYSTAL LAKE, MCHENRY, OREGON, ROCHELLE, ROCKFORD, AND WOODSTOCK.

Severe Thunderstorm Watch issued May 16 at 1:16AM CDT until May 16 at 5:00AM CDT by NWS Quad Cities IA IL

Effective: Sat May 16, 2026, 1:16 AM
Expires: Sat May 16, 2026, 5:00 AM

SEVERE THUNDERSTORM WATCH 207 REMAINS VALID UNTIL 5 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 2 COUNTIES IN NORTHWEST ILLINOIS CARROLL STEPHENSON THIS INCLUDES THE CITIES OF FREEPORT AND MOUNT CARROLL.

Severe Thunderstorm Warning issued May 16 at 1:06AM CDT until May 16 at 2:00AM CDT by NWS Milwaukee/Sullivan WI

Effective: Sat May 16, 2026, 1:06 AM
Expires: Sat May 16, 2026, 2:00 AM

SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Walworth County in southeastern Wisconsin... Eastern Rock County in south central Wisconsin... Jefferson County in southeastern Wisconsin... * Until 200 AM CDT. * At 106 AM CDT, severe thunderstorms were located along a line extending from near Marshall to near Footville to near Lake Summerset, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Janesville, Beloit, Watertown, Whitewater, Fort Atkinson, Elkhorn, Delavan, Jefferson, Lake Geneva, Lake Mills, Milton, East Troy, Waterloo, Williams Bay, Genoa City, Walworth, Johnson Creek, Clinton, Palmyra, and Fontana-On-Geneva Lake.

For your protection move to an interior room on the lowest floor of a building.

Severe Thunderstorm Watch issued May 15 at 10:34PM CDT until May 16 at 5:00AM CDT by NWS Milwaukee/Sullivan WI

Effective: Fri May 15, 2026, 10:34 PM
Expires: Sat May 16, 2026, 5:00 AM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 207 IN EFFECT UNTIL 5 AM CDT SATURDAY FOR THE FOLLOWING AREAS IN WISCONSIN THIS WATCH INCLUDES 11 COUNTIES IN SOUTH CENTRAL WISCONSIN DANE GREEN IOWA LAFAYETTE ROCK IN SOUTHEAST WISCONSIN JEFFERSON KENOSHA MILWAUKEE RACINE WALWORTH WAUKESHA THIS INCLUDES THE CITIES OF ARGYLE, BARNEVELD, BELMONT, BELOIT, BENTON, BLANCHARDVILLE, BRODHEAD, BROOKFIELD, DARLINGTON, DELAVAN, DODGEVILLE, EAST TROY, ELKHORN, FORT ATKINSON, JANESVILLE, JEFFERSON, KENOSHA, LAKE GENEVA, MADISON, MENOMONEE FALLS, MILWAUKEE, MINERAL POINT, MONROE, MUSKEGO, NEW BERLIN, RACINE, SHULLSBURG, WATERTOWN, WAUKESHA, AND WHITEWATER.