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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 17 AT 10:05PM CDT UNTIL APRIL 23 AT 9:00PM CDT
Effective: 2026-04-17 22:05:00 Local Time Expires: 2026-04-23 21:00:00 Local Time Issued by: NWS Quad Cities IA IL
Alert Text
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVERS IN IOWA... CEDAR RIVER NEAR CONESVILLE AFFECTING LOUISA AND MUSCATINE COUNTIES.

IOWA RIVER AT MARENGO AFFECTING BENTON AND IOWA COUNTIES.

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...

IOWA RIVER AT OAKVILLE AFFECTING LOUISA COUNTY.

IOWA RIVER AT WAPELLO AFFECTING LOUISA COUNTY.

* WHAT...MINOR FLOODING IS FORECAST.

* WHERE...IOWA RIVER AT WAPELLO.

* WHEN...FROM SATURDAY AFTERNOON TO LATE THURSDAY EVENING.

* IMPACTS...AT 21.0 FEET, MINOR FLOOD STAGE. AGRICULTURAL LAND NEAR THE RIVER IS FLOODED AND WATER COVERS MOST ISLANDS. WATER STARTS RISING ONTO SECONDARY ROADS IN WAPELLO BOTTOMS.

* ADDITIONAL DETAILS... - AT 9:00 PM CDT FRIDAY THE STAGE WAS 20.7 FEET. - FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE EARLY TOMORROW AFTERNOON TO A CREST OF 21.2 FEET TUESDAY AFTERNOON. - FLOOD STAGE IS 21.0 FEET.
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Target Area
LOUISA, IA
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

55.4 F
Humidity:94%
Wind Speed: 0.0 mph
Barometer:30.00 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 18 2026, 04:15 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Saturday

High 84 °F
Partly Sunny
Saturday
Night
Low 53 °F
Rain
Sunday

High 60 °F
Rain Showers Likely
Sunday
Night
Low 41 °F
Showers Likely
Monday

High 55 °F
Partly Sunny
Monday
Night
Low 37 °F
Mostly Clear
Tuesday

High 64 °F
Mostly Sunny
Tuesday
Night
Low 51 °F
Partly Cloudy
Wednesday

High 77 °F
Isolated T-storm

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)
04:15 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:55 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:35 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:15 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
02:55 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.00 1015.9
02:35 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.01 1016.3
02:15 AM EDT 0.0 10.00 Clear -- 59.0 53.6 82% NA NA 30.01 1016.3
01:55 AM EDT 0.0 10.00 Clear -- 59.0 53.6 82% NA NA 30.02 1016.6
01:35 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.02 1016.6
01:15 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.01 1016.3
12:55 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.00 1015.9
12:35 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.00 1015.9
12:15 AM EDT 0.0 10.00 NULL -- 60.8 55.4 82% NA NA 30.00 1015.9
11:55 PM EDT 0.0 10.00 Clear -- 60.8 55.4 82% NA NA 29.99 1015.6
11:35 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
11:15 PM EDT 0.0 10.00 Clear -- 64.4 55.4 73% NA NA 29.99 1015.6
10:55 PM EDT 3.4 10.00 Clear -- 64.4 55.4 73% NA NA 29.99 1015.6
10:35 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
10:15 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
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

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
55.4 F

FREDERICK (KFDK)

Clear
52.0 F

CARROLL CNTY (KDMW)

Clear
62.6 F

NSF THURMONT (KRSP)

Clear
62.1 F

WASH DC/DULLES (KIAD)

Clear
53.6 F

WASHINGTON/NATL (KDCA)

Clear
62.6 F
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