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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 30 AT 8:49PM CDT UNTIL MAY 2 AT 4:00PM CDT
Effective: 2026-04-30 20:49:00 Local Time Expires: 2026-05-02 16:00:00 Local Time Issued by: NWS Quad Cities IA IL
Alert Text
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN IOWA...ILLINOIS...

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

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

ROCK RIVER NEAR JOSLIN AFFECTING HENRY IL, ROCK ISLAND AND WHITESIDE COUNTIES.

* WHAT...MINOR FLOODING IS OCCURRING.

* WHERE...MISSISSIPPI RIVER AT GLADSTONE LD18.

* WHEN...UNTIL FRIDAY EVENING.

* ADDITIONAL DETAILS... - AT 8:30 PM CDT THURSDAY THE STAGE WAS 10.5 FEET. - FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE FRIDAY EVENING. - FLOOD STAGE IS 10.0 FEET.
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Target Area
DES MOINES, IA, HENDERSON, IL
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

60.8 F
Humidity:42%
Wind Speed: 5.8 mph
Barometer:29.95 in
Dewpoint:37.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 1 2026, 12:15 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Friday

High 68 °F
Mostly Cloudy
Friday
Night
Low 46 °F
Chance of Rain
Saturday

High 60 °F
Slight Chance of Rain Showers
Saturday
Night
Low 44 °F
Slight Chance of Rain
Sunday

High 62 °F
Partly Sunny
Sunday
Night
Low 44 °F
Mostly Clear
Monday

High 75 °F
Partly Sunny
Monday
Night
Low 57 °F
Partly Cloudy
Tuesday

High 80 °F
Partly Sunny

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)
12:15 PM EDT 5.8 10.00 Clear -- 60.8 37.4 42% NA NA 29.95 1014.2
11:55 AM EDT 3.4 10.00 Clear -- 59.0 39.2 48% NA NA 29.96 1014.6
11:35 AM EDT 0.0 10.00 Clear -- 57.2 35.6 44% NA NA 29.97 1014.9
11:15 AM EDT E 3.4 10.00 Clear -- 59.0 37.4 45% NA NA 29.98 1015.2
10:55 AM EDT S 4.7 10.00 Clear -- 57.2 37.4 47% NA NA 29.99 1015.6
10:35 AM EDT 0.0 10.00 Clear -- 55.4 35.6 47% NA NA 29.99 1015.6
10:15 AM EDT 0.0 10.00 Clear -- 53.6 35.6 50% NA NA 30.00 1015.9
09:55 AM EDT 0.0 10.00 Clear -- 55.4 37.4 51% NA NA 30.00 1015.9
09:35 AM EDT 0.0 10.00 Clear -- 53.6 39.2 58% NA NA 30.00 1015.9
09:15 AM EDT 0.0 10.00 Clear -- 51.8 39.2 62% NA NA 30.00 1015.9
08:55 AM EDT 3.4 10.00 Clear -- 51.8 41.0 67% NA NA 30.00 1015.9
08:35 AM EDT 3.4 10.00 Clear -- 50.0 41.0 71% NA NA 30.01 1016.3
08:15 AM EDT 3.4 10.00 Clear -- 46.4 41.0 81% 45.3 NA 30.01 1016.3
07:55 AM EDT 3.4 10.00 Clear -- 46.4 39.2 76% 45.3 NA 30.01 1016.3
07:35 AM EDT 0.0 10.00 Clear -- 44.6 39.2 81% NA NA 30.01 1016.3
07:15 AM EDT 0.0 10.00 Clear -- 42.8 39.2 87% NA NA 30.01 1016.3
06:55 AM EDT 0.0 10.00 Clear -- 42.8 39.2 87% NA NA 30.00 1015.9
06:35 AM EDT 0.0 10.00 Clear -- 42.8 37.4 81% NA NA 30.00 1015.9
06:15 AM EDT 0.0 10.00 Clear -- 42.8 37.4 81% NA NA 30.00 1015.9
05:55 AM EDT 0.0 10.00 Clear -- 41.0 37.4 87% NA NA 30.00 1015.9
05:35 AM EDT 0.0 10.00 Clear -- 42.8 37.4 81% NA NA 30.00 1015.9
05:15 AM EDT 4.7 10.00 NULL -- 41.0 37.4 87% 37.9 NA 30.00 1015.9
04:55 AM EDT W 4.7 10.00 Clear -- 37.4 35.6 93% 33.6 NA 30.00 1015.9
04:35 AM EDT W 4.7 10.00 Clear -- 39.2 37.4 93% 35.8 NA 29.99 1015.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
60.8 F

FREDERICK (KFDK)

Clear
59.0 F

CARROLL CNTY (KDMW)

Clear
60.8 F

NSF THURMONT (KRSP)

Clear
52.0 F

WASH DC/DULLES (KIAD)

Clear
60.8 F

WASHINGTON/NATL (KDCA)

Clear
60.8 F
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