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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 26 AT 11:09AM CDT UNTIL MAY 3 AT 10:00PM CDT
Effective: 2026-04-26 11:09:00 Local Time Expires: 2026-05-03 22:00:00 Local Time Issued by: NWS St Louis MO
Alert Text
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVER IN MISSOURIAND ILLINOIS...

MISSISSIPPI RIVER AT GRAFTON.

MISSISSIPPI RIVER AT CANTON.

MISSISSIPPI RIVER AT SAVERTON.

MISSISSIPPI RIVER AT WINFIELD.

MISSISSIPPI RIVER AT HANNIBAL.

MISSISSIPPI RIVER AT CLARKSVILLE.

MISSISSIPPI RIVER AT LOUISIANA.

RIVER FORECASTS ARE BASED ON OBSERVED PRECIPITATION AND FORECAST PRECIPITATION FOR THE NEXT 24 HOURS.

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

* WHERE...MISSISSIPPI RIVER AT HANNIBAL.

* WHEN...UNTIL SUNDAY EVENING.

* ADDITIONAL DETAILS... - AT 10:15 AM CDT SUNDAY THE STAGE WAS 19.2 FEET. - FORECAST...THE RIVER IS EXPECTED TO FALL SLOWLY TO NEAR 18.8 FEET TUESDAY MORNING. - FLOOD STAGE IS 17.0 FEET.
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Target Area
PIKE, IL, MARION, 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:77%
Wind Speed: mph
Barometer:30.21 in
Dewpoint:46.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 26 2026, 10:55 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Sunday

High 59 °F
Forecast Missing
Sunday
Night
Low 44 °F
Mostly Cloudy
Monday

High 69 °F
Mostly Sunny
Monday
Night
Low 48 °F
Partly Cloudy
Tuesday

High 68 °F
Chance of Rain Showers
Tuesday
Night
Low 51 °F
Chance of Rain
Wednesday

High 68 °F
T-storms
Wednesday
Night
Low 50 °F
T-storms
Thursday

High 62 °F
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)
10:55 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
10:35 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
10:15 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
09:55 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
09:35 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.20 1022.7
09:15 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.20 1022.7
08:55 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.19 1022.4
08:35 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.18 1022.0
08:15 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.17 1021.7
07:55 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.17 1021.7
07:35 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.16 1021.3
07:15 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.15 1021.0
06:55 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.15 1021.0
06:35 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.15 1021.0
06:15 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.15 1021.0
05:55 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.14 1020.7
05:35 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.14 1020.7
05:15 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.13 1020.3
04:55 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.13 1020.3
04:35 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.13 1020.3
04:15 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.13 1020.3
03:55 PM EDT 10.00 Cloudy -- 55.4 44.6 67% NA NA 30.13 1020.3
03:35 PM EDT 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.13 1020.3
03:15 PM EDT 10.00 Cloudy -- 55.4 44.6 67% NA NA 30.13 1020.3

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
53.6 F

FREDERICK (KFDK)

Cloudy
51.4 F

CARROLL CNTY (KDMW)

Clear
50.0 F

NSF THURMONT (KRSP)

Clear
44.1 F

WASH DC/DULLES (KIAD)

Cloudy
53.6 F

WASHINGTON/NATL (KDCA)

Clear
53.6 F
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