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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 19 AT 7:46PM CDT
Effective: 2026-04-19 19:46:00 Local Time Expires: 2026-04-20 20:00:00 Local Time Issued by: NWS Quad Cities IA IL
Alert Text
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS INILLINOIS...

ROCK RIVER AT COMO AFFECTING WHITESIDE COUNTY.

PECATONICA RIVER AT FREEPORT AFFECTING STEPHENSON COUNTY.

ROCK RIVER AT MOLINE AFFECTING ROCK ISLAND AND HENRY IL COUNTIES.

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

* WHAT...MODERATE FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.

* WHERE...ROCK RIVER AT MOLINE.

* WHEN...UNTIL FURTHER NOTICE.

* IMPACTS...AT 14.0 FEET, MAJOR FLOOD STAGE. WATER AFFECTS SOUTH SHORE DRIVE AND NORTH SHORE DRIVE IN MOLINE WEST OF THE 27TH STREET BRIDGE. WATER LIMITS ACCESS TO HOMES ON SOUTH SHORE DRIVE EAST OF THE I-74 BRIDGE. WATER ALSO AFFECTS PORTIONS OF 60TH STREET SOUTH OF JOHN DEERE ROAD.

* ADDITIONAL DETAILS... - AT 7:30 PM CDT SUNDAY THE STAGE WAS 13.4 FEET AND RISING. - FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST OF 14.0 FEET EARLY TUESDAY AFTERNOON. - FLOOD STAGE IS 12.0 FEET.
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Target Area
HENRY, IL, ROCK ISLAND, IL
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Hazardous Weather Conditions

Freeze Watch issued April 18 at 11:59PM EDT until April 21 at 10:00AM EDT
Freeze Watch issued April 19 at 8:38AM EDT until April 21 at 10:00AM EDT
Freeze Watch issued April 19 at 1:20PM EDT until April 21 at 10:00AM EDT
Freeze Watch issued April 19 at 9:13PM EDT until April 21 at 10:00AM EDT
Freeze Warning issued April 19 at 11:35PM EDT until April 21 at 10:00AM EDT

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Cloudy

46.4 F
Humidity:71%
Wind Speed:W 12.8 mph
Barometer:30.19 in
Dewpoint:37.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:40.6 F
Apr 20 2026, 07:15 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Monday

High 55 °F
Slight Chance of Rain Showers
Monday
Night
Low 32 °F
Mostly Clear
Tuesday

High 62 °F
Mostly Sunny
Tuesday
Night
Low 50 °F
Chance of Rain
Wednesday

High 73 °F
T-storms Likely
Wednesday
Night
Low 51 °F
Partly Cloudy
Thursday

High 78 °F
Mostly Sunny
Thursday
Night
Low 57 °F
Partly Cloudy
Friday

High 82 °F
Mostly 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)
07:15 AM EDT W 12.8 10.00 Cloudy -- 46.4 37.4 71% 40.6 NA 30.19 1022.4
06:55 AM EDT NW 11.4 G 16.1 10.00 Cloudy -- 46.4 37.4 71% 41.0 NA 30.18 1022.0
06:35 AM EDT 10.3 10.00 Cloudy -- 46.4 35.6 66% 41.5 NA 30.17 1021.7
06:15 AM EDT 9.2 10.00 Cloudy -- 46.4 35.6 66% 41.9 NA 30.16 1021.3
05:55 AM EDT W 5.8 10.00 Cloudy -- 44.6 35.6 70% 41.4 NA 30.16 1021.3
05:35 AM EDT W 6.9 10.00 Mostly Cloudy -- 44.6 35.6 70% 40.6 NA 30.16 1021.3
05:15 AM EDT 6.9 10.00 Cloudy -- 44.6 35.6 70% 40.6 NA 30.15 1021.0
04:55 AM EDT W 10.3 10.00 Cloudy -- 46.4 35.6 66% 41.5 NA 30.15 1021.0
04:35 AM EDT W 11.4 G 18.3 10.00 Cloudy -- 46.4 35.6 66% 41.0 NA 30.16 1021.3
04:15 AM EDT G 24.2 10.00 Light Drizzle -- 46.4 35.6 66% NA NA 30.16 1021.3
03:55 AM EDT G 28.9 10.00 Light Rain -- 46.4 35.6 66% NA NA 30.15 1021.0
03:35 AM EDT 9.2 10.00 Cloudy -- 44.6 35.6 70% 39.7 NA 30.15 1021.0
03:15 AM EDT NW 3.4 10.00 Cloudy -- 44.6 35.6 70% 43.2 NA 30.15 1021.0
02:55 AM EDT 0.0 10.00 Cloudy -- 42.8 35.6 76% NA NA 30.14 1020.7
02:35 AM EDT 0.0 10.00 Cloudy -- 42.8 35.6 76% NA NA 30.15 1021.0
02:15 AM EDT 0.0 10.00 Cloudy -- 42.8 37.4 81% NA NA 30.16 1021.3
01:55 AM EDT 0.0 10.00 Cloudy -- 42.8 35.6 76% NA NA 30.15 1021.0
01:35 AM EDT 0.0 10.00 Mostly Cloudy -- 42.8 33.8 70% NA NA 30.16 1021.3
01:15 AM EDT 0.0 10.00 Mostly Cloudy -- 42.8 33.8 70% NA NA 30.15 1021.0
12:55 AM EDT 0.0 10.00 Cloudy -- 42.8 35.6 76% NA NA 30.16 1021.3
12:35 AM EDT W 3.4 10.00 Cloudy -- 41.0 35.6 81% 39.0 NA 30.16 1021.3
12:15 AM EDT 0.0 10.00 Cloudy -- 41.0 33.8 75% NA NA 30.15 1021.0
11:55 PM EDT 0.0 10.00 Mostly Cloudy -- 41.0 33.8 75% NA NA 30.15 1021.0
11:35 PM EDT 0.0 10.00 Partly Cloudy -- 37.4 33.8 87% NA NA 30.15 1021.0

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
46.4 F

FREDERICK (KFDK)

Mostly Cloudy
42.8 F

CARROLL CNTY (KDMW)

Cloudy
42.8 F

NSF THURMONT (KRSP)

Mostly Cloudy
37.0 F

WASH DC/DULLES (KIAD)

Light Rain
46.4 F

WASHINGTON/NATL (KDCA)

Light Rain
48.2 F
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