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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 17 AT 9:07AM CDT UNTIL APRIL 23 AT 1:23AM CDT
Effective: 2026-04-17 09:07:00 Local Time Expires: 2026-04-23 01:23:00 Local Time Issued by: NWS Kansas City/Pleasant Hill MO
Alert Text
...THE NATIONAL WEATHER SERVICE IN PLEASANT HILL MO HAS ISSUED AFLOOD WARNING FOR THE FOLLOWING RIVERS IN MISSOURI...

BLACKWATER RIVER NEAR BLUE LICK AFFECTING COOPER AND SALINE COUNTIES.

BLACKWATER RIVER AT VALLEY CITY AFFECTING JOHNSON AND PETTIS COUNTIES.

LAMINE RIVER NEAR OTTERVILLE AFFECTING COOPER COUNTY.

PETITE SALINE CREEK NEAR BOONVILLE AFFECTING COOPER COUNTY.

* WHAT...MINOR FLOODING IS FORECAST.

* WHERE...BLACKWATER RIVER NEAR BLUE LICK.

* WHEN...FROM LATE TONIGHT TO EARLY THURSDAY MORNING.

* IMPACTS...AT 24.0 FEET, CROPLAND AND PASTURES ALONG THE RIVER FLOOD. AT 29.0 FEET, LIVESTOCK IN PASTURES ALONG THE RIVER MAY BE ENDANGERED. EXTENSIVE DAMAGE ALSO OCCURS TO CROPLAND AND PASTURE.

* ADDITIONAL DETAILS... - AT 8:45 AM CDT FRIDAY THE STAGE WAS 10.5 FEET. - FORECAST...THE RIVER WILL FALL TO 9.7 FEET THIS EVENING. IT WILL THEN RISE ABOVE FLOOD STAGE LATE TONIGHT TO 27.0 FEET TOMORROW MORNING. IT WILL FALL TO 26.0 FEET TOMORROW EVENING. IT WILL THEN RISE TO 28.1 FEET MONDAY EVENING. IT WILL FALL BELOW FLOOD STAGE EARLY WEDNESDAY MORNING. - FLOOD STAGE IS 24.0 FEET. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
COOPER, MO, SALINE, MO
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

73.4 F
Humidity:50%
Wind Speed:NE 3.4 mph
Barometer:29.95 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:72.9 F
Wind Chill:NA
Apr 17 2026, 08:15 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)
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
01:15 PM EDT 13.9 G 20.8 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.96 1014.6
12:55 PM EDT 15.0 G 21.9 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.96 1014.6
11:55 AM EDT NW 15.0 G 19.7 10.00 Mostly Cloudy -- 75.2 55.4 50% NA 74.8 29.97 1014.9
11:35 AM EDT NW 13.9 G 18.3 10.00 Partly Cloudy -- 77.0 57.2 50% NA 76.8 29.97 1014.9
11:15 AM EDT 10.3 G 16.1 10.00 Partly Cloudy -- 75.2 55.4 50% NA 74.8 29.97 1014.9

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
73.4 F

FREDERICK (KFDK)

Mostly Clear
71.6 F

CARROLL CNTY (KDMW)

Clear
73.4 F

NSF THURMONT (KRSP)

Clear
66.9 F

WASH DC/DULLES (KIAD)

Clear
71.6 F

WASHINGTON/NATL (KDCA)

Clear
73.4 F
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