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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 22 AT 10:24AM CDT UNTIL APRIL 24 AT 1:00PM CDT
Effective: 2026-04-22 10:24:00 Local Time Expires: 2026-04-24 13:00:00 Local Time Issued by: NWS Chicago IL
Alert Text
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS INILLINOIS...

DES PLAINES RIVER AT LINCOLNSHIRE AFFECTING COOK AND LAKE IL COUNTIES.

DES PLAINES RIVER NEAR DES PLAINES AFFECTING COOK COUNTY.

DES PLAINES RIVER NEAR GURNEE AFFECTING LAKE IL COUNTY.

* WHAT...MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.

* WHERE...DES PLAINES RIVER FROM TOWNLINE ROAD IN LIBERTYVILLE DOWNSTREAM TO PALATINE ROAD IN PROSPECT HEIGHTS, INCLUDING THE LINCOLNSHIRE GAUGE.

* WHEN...UNTIL EARLY FRIDAY AFTERNOON.

* IMPACTS...AT 15.0 FEET, STRUCTURES THREATENED ALONG IL-22 (HALF-DAY ROAD) JUST EAST OF THE RIVER. MULTIPLE STRUCTURES THREATENED NEAR AND WEST OF US-45 (MILWAUKEE AVENUE) AND DEERFIELD ROAD. DEERFIELD ROAD THREATENED NEAR THE RIVER. MULTIPLE TRAILS INUNDATED IN HALF-DAY FOREST PRESERVE.

* ADDITIONAL DETAILS... - AT 9:45 AM CDT WEDNESDAY THE STAGE WAS 14.6 FEET. - FORECAST...THE RIVER IS EXPECTED TO CONTINUE GRADUALLY FALLING, AND MAY FALL BELOW FLOOD STAGE ON FRIDAY. - FLOOD STAGE IS 12.5 FEET. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
COOK, IL, LAKE, IL
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Partly Cloudy

62.6 F
Humidity:55%
Wind Speed: 3.4 mph
Barometer:30.03 in
Dewpoint:46.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 12:35 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Wednesday

High 75 °F
T-storms Likely
Wednesday
Night
Low 55 °F
Partly Cloudy
Thursday

High 80 °F
Partly Sunny
Thursday
Night
Low 57 °F
Partly Cloudy
Friday

High 78 °F
Chance of T-storms
Friday
Night
Low 55 °F
Chance of T-storms
Saturday

High 62 °F
T-storms
Saturday
Night
Low 48 °F
Rain
Sunday

High 64 °F
Rain Showers Likely

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)
12:35 PM EDT 3.4 10.00 Partly Cloudy -- 62.6 46.4 55% NA NA 30.03 1016.9
12:15 PM EDT S 4.7 10.00 Partly Cloudy -- 62.6 46.4 55% NA NA 30.04 1017.3
11:55 AM EDT 4.7 10.00 Partly Cloudy -- NULL 46.4 % NA NA 30.04 1017.3
11:35 AM EDT 3.4 10.00 Partly Cloudy -- 59.0 46.4 63% NA NA 30.05 1017.6
11:15 AM EDT SE 4.7 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.05 1017.6
10:35 AM EDT 0.0 10.00 Cloudy -- 55.4 42.8 62% NA NA 30.06 1018.0
10:15 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:55 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.05 1017.6
09:35 AM EDT SW 3.4 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:15 AM EDT SW 3.4 10.00 Partly Cloudy -- 53.6 41.0 62% NA NA 30.06 1018.0
08:55 AM EDT 4.7 10.00 Mostly Cloudy -- 51.8 41.0 67% NA NA 30.05 1017.6
08:35 AM EDT 0.0 10.00 Mostly Cloudy -- 51.8 41.0 67% NA NA 30.06 1018.0
08:15 AM EDT 0.0 10.00 Mostly Cloudy -- 50.0 41.0 71% NA NA 30.06 1018.0
07:55 AM EDT 0.0 10.00 Partly Cloudy -- 50.0 39.2 66% NA NA 30.05 1017.6
07:35 AM EDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
07:15 AM EDT 0.0 10.00 Clear -- 50.0 39.2 66% NA NA 30.05 1017.6
06:55 AM EDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
06:35 AM EDT 4.7 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
06:15 AM EDT S 6.9 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
05:55 AM EDT S 5.8 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
05:35 AM EDT S 5.8 10.00 Clear -- 50.0 35.6 58% NA NA 30.05 1017.6
05:15 AM EDT S 5.8 10.00 Clear -- 50.0 35.6 58% NA NA 30.05 1017.6
04:55 AM EDT S 9.2 10.00 Clear -- 50.0 35.6 58% NA NA 30.05 1017.6
04:35 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.06 1018.0

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Partly Cloudy
62.6 F

FREDERICK (KFDK)

Mostly Cloudy
51.8 F

CARROLL CNTY (KDMW)

Partly Cloudy
64.4 F

NSF THURMONT (KRSP)

Clear
61.0 F

WASH DC/DULLES (KIAD)

Partly Cloudy
64.4 F

WASHINGTON/NATL (KDCA)

Mostly Cloudy
62.6 F
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