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Flash Flood Warning issued September 16 at 3:09AM EDT until September 16 at 7:00AM EDT by NWS Wilmington OH (details ...)
FFWILN
The National Weather Service in Wilmington has issued a
* Flash Flood Warning for... Mercer County in west central Ohio...
* Until 700 AM EDT.
* At 309 AM EDT, radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
* Some locations that may experience flash flooding include... Celina, Coldwater, St. Henry, Fort Recovery, Rockford, Wabash, Mendon, Chickasaw, Montezuma, Tama, Carthagena, Neptune, Chattanooga and Maria Stein.
Weather Observations near Celina (4:08 am)
70 Temperature °F 70 Feels Like °F 97 Humidity % NE 7.2 Wind mph 16.1 gusts 2.04 Rain Today inch 3.10 Rain Last Week inch 1023.0 Pressure mb 0 Brightness Lux 0 UV Index
Weather Forecast for the Grand Lake area
Conditions Sep 16 Sep 17 Sep 18 Sep 19 Sep 20 Sep 21 70° 70° slight chance chance Wednesday 86° Wednesday 86° chance 69° 69° slight chance chance Thursday 84° Thursday 84° likely 65° 65° slight chance Friday 79° Friday 79° 60° 60° Saturday 84° Saturday 84° chance 67° 67° chance likely Sunday 81° Sunday 81° likely 62° 62° chance Monday 77° Monday 77° chance Temperature 55° 60° 65° 70° 75° 80° 85° 90° 12 am 12 pm Sep 16 12 am 12 pm Sep 17 12 am 12 pm Sep 18 12 am 12 pm Sep 19 12 am 12 pm Sep 20 12 am 12 pm Sep 21 Temperature Feels Like Dewpoint Precipitation, Humidity and Clouds 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 12 am 12 pm Sep 16 12 am 12 pm Sep 17 12 am 12 pm Sep 18 12 am 12 pm Sep 19 12 am 12 pm Sep 20 12 am 12 pm Sep 21 Precipitation Humidity Cloud Cover 0.03" 0.02" 0.09" 0.01" 0.15" 0.04" 0.01" 0.02" Rain inches Wind 0 2 4 6 8 10 12 14 16 18 20 12 am 12 pm Sep 16 12 am 12 pm Sep 17 12 am 12 pm Sep 18 12 am 12 pm Sep 19 12 am 12 pm Sep 20 12 am 12 pm Sep 21 Wind mph Gust mph Direction
Source: National Weather Service
Wind direction arrow points in direction wind is
blowing toward. Example: wind is blowing
from southwest to northeast.
Tuesday
September 15
avg high: 77.0°F
avg low: 54.9°F
rec. high: 101, 1897
rec. low: 42, 2011
Sunrise: 7:17 am
Sunset: 7:48 pm
Moonrise: 11:15 am
Moonset: 8:44 pm
Wednesday
September 16
avg high: 76.6°F
avg low: 54.6°F
rec. high: 93, 1897
rec. low: 38, 1984
Sunrise: 7:18 am
Sunset: 7:47 pm
Moonrise: 12:19 pm
Moonset: 9:21 pm
Thursday
September 17
avg high: 76.2°F
avg low: 54.2°F
rec. high: 88, 1970
rec. low: 32, 1959
Sunrise: 7:19 am
Sunset: 7:45 pm
Moonrise: 1:21 pm
Moonset: 10:04 pm
Friday
September 18
avg high: 75.8°F
avg low: 53.8°F
rec. high: 90, 2018
rec. low: 33, 1959
Sunrise: 7:20 am
Sunset: 7:43 pm
Moonrise: 2:15 pm
Moonset: 10:55 pm
First Quarter Moon: 4:44 pm
Saturday
September 19
avg high: 75.4°F
avg low: 53.4°F
rec. high: 91, 1983
rec. low: 36, 2020
Sunrise: 7:21 am
Sunset: 7:42 pm
Moonrise: 3:03 pm
Moonset: 11:52 pm
Sunday
September 20
avg high: 75.0°F
avg low: 53.0°F
rec. high: 94, 2024
rec. low: 35, 1962
Sunrise: 7:22 am
Sunset: 7:40 pm
Moonrise: 3:43 pm
Moonset: n/a
Source: National Centers for Environmental Information, Howick Family Observations via RCC-ACIS, NOAA
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Indianapolis Radar
4:06 am, Sep 16
Source: National Weather Service
Stream Gauge Heights 0' 2' 4' 6' 8' 12 am 12 pm Sep 09 12 am 12 pm Sep 10 12 am 12 pm Sep 11 12 am 12 pm Sep 12 12 am 12 pm Sep 13 12 am 12 pm Sep 14 12 am 12 pm Sep 15 12 am Chickasaw Creek St. Marys River at Rockford Miami and Erie Canal at Minster Loramie Creek near Newport Wabash River at Linn Grove, IN
Source: U.S. Geological Survey
Grand Lake Height (above sea level) 869.00' 869.25' 869.50' 869.75' 870.00' 870.25' 870.50' 870.75' 871.00' 871.25' 871.50' 871.75' 872.00' Jun 18 Jun 25 Jul 02 Jul 09 Jul 16 Jul 23 Jul 30 Aug 06 Aug 13 Aug 20 Aug 27 Sep 03 Sep 10 Grand Lake at West Bank Spillway
Source: U.S. Geological Survey
Midwest US from Satellite
3:56 am, Sep 16
(Tap or click to animate.)
Source: NOAA GOES satellite imagery
Contiguous US from Satellite
3:56 am, Sep 16
(Tap or click to animate.)
Source: NOAA GOES satellite imagery
US Weather Map
3:33 am, Sep 16
(Tap or click to animate.)
Source: NOAA Weather Prediction Center
Drought Maps
September 8, 2026
(Tap or click to animate.)
None
Abnormally Dry
Moderate Drought
Severe Drought
Extreme Drought
Exceptional Drought
Source: U.S. Drought Monitor