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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 21 AT 8:56PM CDT
Effective: 2026-04-21 20:56:00 Local Time Expires: 2026-04-22 21:00:00 Local Time Issued by: NWS Quad Cities IA IL
Alert Text
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS INILLINOIS...IOWA...MISSOURI...

MISSISSIPPI RIVER AT ILL. CITY LD16 AFFECTING ROCK ISLAND AND MUSCATINE COUNTIES.

MISSISSIPPI RIVER AT ROCK ISLAND LD15 AFFECTING SCOTT, ROCK ISLAND AND MUSCATINE COUNTIES.

MISSISSIPPI RIVER AT MUSCATINE AFFECTING MERCER, ROCK ISLAND, LOUISA AND MUSCATINE COUNTIES.

MISSISSIPPI RIVER AT GREGORY LANDING AFFECTING CLARK AND HANCOCK COUNTIES.

MISSISSIPPI RIVER AT NEW BOSTON LD17 AFFECTING MERCER AND LOUISA COUNTIES.

MISSISSIPPI RIVER AT KEITHSBURG AFFECTING MERCER, DES MOINES, LOUISA AND HENDERSON COUNTIES.

MISSISSIPPI RIVER AT BURLINGTON AFFECTING DES MOINES, HENDERSON, LEE AND HANCOCK COUNTIES.

MISSISSIPPI RIVER AT GLADSTONE LD18 AFFECTING DES MOINES AND HENDERSON COUNTIES.

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

* WHERE...MISSISSIPPI RIVER AT GREGORY LANDING.

* WHEN...UNTIL FURTHER NOTICE.

* IMPACTS...AT 16.0 FEET, WATER AFFECTS BUILDINGS IN UNPROTECTED LOW AREAS.

* ADDITIONAL DETAILS... - AT 8:30 PM CDT TUESDAY THE STAGE WAS 16.0 FEET. - THE RIVER REMAINS IN A BROAD, LONG CREST. - FORECAST...THE RIVER WILL REMAIN AROUND 16.0 FEET THROUGH SATURDAY, BEFORE BEGINNING TO SLOWLY FALL. - FLOOD STAGE IS 15.0 FEET.
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Target Area
HANCOCK, IL, CLARK, MO
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Cloudy

53.6 F
Humidity:67%
Wind Speed: 0.0 mph
Barometer:30.05 in
Dewpoint:42.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 09:55 AM 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 53 °F
Chance of T-storms
Saturday

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

High 62 °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)
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
04:15 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.07 1018.3
03:55 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.08 1018.6
03:35 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.08 1018.6
03:15 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.08 1018.6
02:55 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.09 1019.0
02:35 AM EDT S 6.9 10.00 Clear -- 50.0 35.6 58% NA NA 30.10 1019.3
02:15 AM EDT S 6.9 10.00 Clear -- 50.0 37.4 62% NA NA 30.10 1019.3

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
53.6 F

FREDERICK (KFDK)

Light Rain
50.0 F

CARROLL CNTY (KDMW)

Light Rain
53.6 F

NSF THURMONT (KRSP)

Mostly Cloudy
53.1 F

WASH DC/DULLES (KIAD)

Mostly Cloudy
57.2 F

WASHINGTON/NATL (KDCA)

Mostly Cloudy
59.0 F
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