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Elev 810 ft, 39.1 °N, 91.65 °W

Martinsburg, MO Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Martinsburg, MO
Elevation: 810ft
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Active Weather Alerts

Flash Flood Warning
Issued: 3:43 AM Jun. 8, 2026 – National Weather Service
The National Weather Service in St Louis has issued a

* Flash Flood Warning for...
Southwestern Audrain County in central Missouri...
Boone County in central Missouri...
Northwestern Callaway County in central Missouri...
Northeastern Moniteau County in central Missouri...

* Until 145 AM CDT.

* At 1042 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.
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 will experience flash flooding include...
Columbia, Mexico, Centralia, Columbia Regional Airport, Hallsville,
Auxvasse, Sturgeon, Rocheport, Murry, Midway, Harrisburg, Kingdom
City, Vandiver, Lupus, McBaine, Hatton and Thompson.

This includes the following State Parks...
Rock Bridge State Park, Finger Lakes State Park and Jewell Cemetery
Historic Site.

This includes Interstate 70 in Missouri between exits 115 and 148.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&


FLASH FLOOD...RADAR INDICATED;
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR

Flood Watch
Issued: 2:51 AM Jun. 8, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON...

* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of west central Illinois, including the following
area, Adams IL and Missouri, including the following areas, Audrain
MO, Knox MO, Lewis MO, Marion MO, Monroe MO, Ralls MO and Shelby
MO.

* WHEN...Through Monday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Multiple rounds of showers and thunderstorms with very heavy
rainfall are expected across the watch area through Monday
morning. Rainfall of 1 to 3 inches is possible with locally
higher amounts which could result in flash flooding where soils
are already moistening.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

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