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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 17 AT 12:41PM CDT
Effective: 2026-04-17 12:41:00 Local Time Expires: 2026-04-19 00:45:00 Local Time Issued by: NWS St Louis MO
Alert Text
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS INMISSOURI...ILLINOIS...

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 FURTHER NOTICE.

* IMPACTS...AT 19.0 FEET, THE CORPS OF ENGINEERS BEGINS FLOOD FIGHT PROCEDURES. AT THIS LEVEL, PREPARATIONS ARE MADE TO INSTALL TWO FLOOD GATES AT HILL STREET AND CENTER STREET IF THE FORECAST EXCEEDS 20.5 FEET.

* ADDITIONAL DETAILS... - AT 12:15 PM CDT FRIDAY THE STAGE WAS 17.3 FEET. - RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS ENDING AT 12:15 PM CDT FRIDAY WAS 17.5 FEET. - FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST OF 18.9 FEET MONDAY 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)

Clear

66.2 F
Humidity:68%
Wind Speed: 0.0 mph
Barometer:29.97 in
Dewpoint:55.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 17 2026, 09:55 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Friday

High 82 °F
Forecast Missing
Friday
Night
Low 60 °F
Forecast Missing
Saturday

High 84 °F
Forecast Missing
Saturday
Night
Low 53 °F
Forecast Missing
Sunday

High 60 °F
Forecast Missing
Sunday
Night
Low 41 °F
Forecast Missing
Monday

High 55 °F
Forecast Missing
Monday
Night
Low 37 °F
Forecast Missing
Tuesday

High 64 °F
Forecast Missing

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 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
08:35 PM EDT NE 3.4 10.00 Clear -- 71.6 55.4 57% NA 71.1 29.96 1014.6
08:15 PM EDT NE 3.4 10.00 Clear -- 73.4 53.6 50% NA 72.9 29.95 1014.2
07:55 PM EDT NE 3.4 10.00 Clear -- 73.4 53.6 50% NA 72.9 29.96 1014.6
07:35 PM EDT 3.4 10.00 Clear -- 75.2 53.6 47% NA 74.7 29.96 1014.6
07:15 PM EDT 6.9 10.00 Clear -- 77.0 53.6 44% NA 76.5 29.95 1014.2
06:35 PM EDT 6.9 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.95 1014.2
06:15 PM EDT 5.8 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.95 1014.2
05:55 PM EDT 11.4 G 16.1 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.95 1014.2
05:35 PM EDT 5.8 G 16.1 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
05:15 PM EDT 9.2 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.94 1013.9
04:55 PM EDT 8.1 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
04:35 PM EDT 6.9 10.00 Partly Cloudy -- 78.8 59.0 51% NA 78.8 29.95 1014.2
04:15 PM EDT 13.9 G 17.2 10.00 Partly Cloudy -- 78.8 57.2 48% NA 78.6 29.95 1014.2
03:55 PM EDT NW 12.8 G 20.8 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
03:35 PM EDT NW 10.3 G 19.7 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
03:15 PM EDT 10.3 G 20.8 10.00 Partly Cloudy -- 78.8 57.2 48% NA 78.6 29.95 1014.2
02:55 PM EDT 12.8 G 17.2 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
02:35 PM EDT 12.8 G 19.7 10.00 Partly Cloudy -- 78.8 55.4 45% NA 78.4 29.96 1014.6
01:55 PM EDT 10.3 G 20.8 10.00 Mostly Cloudy -- 75.2 55.4 50% NA 74.8 29.96 1014.6
01:35 PM EDT 10.3 G 18.3 10.00 Mostly Cloudy -- 78.8 57.2 48% NA 78.6 29.96 1014.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
66.2 F

FREDERICK (KFDK)

Clear
61.5 F

CARROLL CNTY (KDMW)

Clear
69.8 F

NSF THURMONT (KRSP)

Clear
66.0 F

WASH DC/DULLES (KIAD)

Clear
64.4 F

WASHINGTON/NATL (KDCA)

Clear
71.6 F
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