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FLOOD WATCH
FLOOD WATCH ISSUED APRIL 17 AT 11:04AM CDT
Effective: 2026-04-17 11:04:00 Local Time Expires: 2026-04-18 05:15:00 Local Time Issued by: NWS Chicago IL
Alert Text
...THE NATIONAL WEATHER SERVICE IN CHICAGO IL HAS ISSUED A FLOODWATCH FOR THE FOLLOWING RIVERS IN INDIANA...

KANKAKEE RIVER AT DUNNS BRIDGE AFFECTING PORTER AND JASPER COUNTIES.

...THE FLOOD WATCH CONTINUES FOR THE FOLLOWING RIVERS IN INDIANA...

KANKAKEE RIVER AT SHELBY AFFECTING NEWTON AND LAKE IN COUNTIES.

FOR THE KANKAKEE RIVER...INCLUDING DUNNS BRIDGE, SHELBY...FLOODING IS POSSIBLE.

* WHAT...FLOODING IS POSSIBLE.

* WHERE...KANKAKEE RIVER FROM NEAR I-65 AND DE MOTTE DOWNSTREAM TO IL IN STATE LINE, INCLUDING THE SHELBY GAUGE.

* WHEN...UNTIL FURTHER NOTICE.

* IMPACTS...AT 10.5 FEET, WATER OVERFLOWS LOW-LYING RIVER BANKS ALONG BLUEGRASS ROAD EAST OF SUMAVA RESORTS AND ALONG WESTWOOD DRIVE AND ISLAND BOULEVARD NEAR SHELBY. WATER BEGINS TO BE DIVERTED THROUGH THE BLACKBERRY MARSH SPILLWAY TO REDUCE FLOOD IMPACTS.

* ADDITIONAL DETAILS... - AT 10:45 AM CDT FRIDAY THE STAGE WAS 9.8 FEET. - FORECAST...FLOOD STAGE MAY BE REACHED EARLY SUNDAY MORNING. - FLOOD STAGE IS 10.5 FEET. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
LAKE, NEWTON
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

55.4 F
Humidity:94%
Wind Speed: 0.0 mph
Barometer:30.00 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 18 2026, 04:35 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Saturday

High 84 °F
Partly Sunny
Saturday
Night
Low 53 °F
Rain
Sunday

High 60 °F
Rain Showers Likely
Sunday
Night
Low 41 °F
Showers Likely
Monday

High 55 °F
Partly Sunny
Monday
Night
Low 37 °F
Mostly Clear
Tuesday

High 64 °F
Mostly Sunny
Tuesday
Night
Low 51 °F
Partly Cloudy
Wednesday

High 77 °F
Isolated T-storm

Observation History for CHEVY CHASE, MARYLAND


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
04:35 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
04:15 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:55 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:35 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:15 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
02:55 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.00 1015.9
02:35 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.01 1016.3
02:15 AM EDT 0.0 10.00 Clear -- 59.0 53.6 82% NA NA 30.01 1016.3
01:55 AM EDT 0.0 10.00 Clear -- 59.0 53.6 82% NA NA 30.02 1016.6
01:35 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.02 1016.6
01:15 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.01 1016.3
12:55 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.00 1015.9
12:35 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.00 1015.9
12:15 AM EDT 0.0 10.00 NULL -- 60.8 55.4 82% NA NA 30.00 1015.9
11:55 PM EDT 0.0 10.00 Clear -- 60.8 55.4 82% NA NA 29.99 1015.6
11:35 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
11:15 PM EDT 0.0 10.00 Clear -- 64.4 55.4 73% NA NA 29.99 1015.6
10:55 PM EDT 3.4 10.00 Clear -- 64.4 55.4 73% NA NA 29.99 1015.6
10:35 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
10:15 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
09:55 PM EDT 0.0 10.00 Clear -- 66.2 55.4 68% NA NA 29.97 1014.9
09:35 PM EDT 0.0 10.00 Clear -- 64.4 55.4 73% NA NA 29.97 1014.9
09:15 PM EDT 0.0 10.00 NULL -- 68.0 55.4 64% NA NA 29.97 1014.9
08:55 PM EDT 0.0 10.00 Clear -- 71.6 53.6 53% NA 70.9 29.97 1014.9

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
55.4 F

FREDERICK (KFDK)

Fog/Mist
53.4 F

CARROLL CNTY (KDMW)

Clear
60.8 F

NSF THURMONT (KRSP)

Clear
62.1 F

WASH DC/DULLES (KIAD)

Clear
53.6 F

WASHINGTON/NATL (KDCA)

Clear
64.4 F
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