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FLOOD WATCH
FLOOD WATCH ISSUED APRIL 18 AT 4:46AM CDT UNTIL APRIL 23 AT 7:00PM CDT
Effective: 2026-04-18 04:46:00 Local Time Expires: 2026-04-23 19:00:00 Local Time Issued by: NWS Chicago IL
Alert Text
...THE FLOOD WATCH CONTINUES FOR THE FOLLOWING RIVERS IN INDIANA... KANKAKEE RIVER AT SHELBY AFFECTING LAKE IN AND NEWTON COUNTIES.

KANKAKEE RIVER AT DUNNS BRIDGE AFFECTING JASPER AND PORTER COUNTIES.

FOR THE KANKAKEE RIVER...INCLUDING SHELBY...FLOODING IS POSSIBLE.

* WHAT...FLOODING IS POSSIBLE.

* WHERE...KANKAKEE RIVER FROM US-421 SOUTH OF LA CROSSE DOWNSTREAM TO IN-49 SOUTH OF KOUTS, INCLUDING THE DUNNS BRIDGE GAUGE.

* WHEN...FROM LATE SUNDAY NIGHT TO THURSDAY EVENING.

* IMPACTS...AT 10.0 FEET, LOW-LYING AGRICULTURAL LAND IS INUNDATED NEAR THE RIVER.

* ADDITIONAL DETAILS... - AT 4:00 AM CDT SATURDAY THE STAGE WAS 8.9 FEET. - FORECAST...FLOOD STAGE MAY BE REACHED ON MONDAY. - FLOOD STAGE IS 10.0 FEET. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
PORTER, JASPER
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Cloudy

53.6 F
Humidity:67%
Wind Speed: 0.0 mph
Barometer:30.06 in
Dewpoint:42.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 10:15 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Wednesday

High 75 °F
T-storms Likely
Wednesday
Night
Low 55 °F
Partly Cloudy
Thursday

High 80 °F
Partly Sunny
Thursday
Night
Low 57 °F
Partly Cloudy
Friday

High 78 °F
Chance of T-storms
Friday
Night
Low 55 °F
Chance of T-storms
Saturday

High 62 °F
T-storms
Saturday
Night
Low 48 °F
Rain
Sunday

High 64 °F
Rain Showers Likely

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)
10:15 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:55 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.05 1017.6
09:35 AM EDT SW 3.4 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:15 AM EDT SW 3.4 10.00 Partly Cloudy -- 53.6 41.0 62% NA NA 30.06 1018.0
08:55 AM EDT 4.7 10.00 Mostly Cloudy -- 51.8 41.0 67% NA NA 30.05 1017.6
08:35 AM EDT 0.0 10.00 Mostly Cloudy -- 51.8 41.0 67% NA NA 30.06 1018.0
08:15 AM EDT 0.0 10.00 Mostly Cloudy -- 50.0 41.0 71% NA NA 30.06 1018.0
07:55 AM EDT 0.0 10.00 Partly Cloudy -- 50.0 39.2 66% NA NA 30.05 1017.6
07:35 AM EDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
07:15 AM EDT 0.0 10.00 Clear -- 50.0 39.2 66% NA NA 30.05 1017.6
06:55 AM EDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
06:35 AM EDT 4.7 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
06:15 AM EDT S 6.9 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
05:55 AM EDT S 5.8 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
05:35 AM EDT S 5.8 10.00 Clear -- 50.0 35.6 58% NA NA 30.05 1017.6
05:15 AM EDT S 5.8 10.00 Clear -- 50.0 35.6 58% NA NA 30.05 1017.6
04:55 AM EDT S 9.2 10.00 Clear -- 50.0 35.6 58% NA NA 30.05 1017.6
04:35 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.06 1018.0
04:15 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.07 1018.3
03:55 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.08 1018.6
03:35 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.08 1018.6
03:15 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.08 1018.6
02:55 AM EDT S 8.1 10.00 Clear -- 50.0 35.6 58% NA NA 30.09 1019.0
02:35 AM EDT S 6.9 10.00 Clear -- 50.0 35.6 58% NA NA 30.10 1019.3

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
53.6 F

FREDERICK (KFDK)

Light Rain
50.0 F

CARROLL CNTY (KDMW)

Light Rain
53.6 F

NSF THURMONT (KRSP)

Mostly Cloudy
53.1 F

WASH DC/DULLES (KIAD)

Mostly Cloudy
57.2 F

WASHINGTON/NATL (KDCA)

Mostly Cloudy
60.8 F
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