博体育

博体育

Strong to Severe Thunderstorms from the Southern Plains to the Ohio Valley; Heavy Rain and Flooding in the Southern Plains

Severe thunderstorms are expected from central Texas to middle Tennessee and Kentucky this afternoon into tonight. Large hail and damaging winds are the main threats. Heavy to excessive rainfall may produce areas of flooding today and tonight from central Texas into the lower Mississippi Valley.

Click anywhere on the map for the forecast. Turn "on and off" the various weather parameters using the display options. Hover over a highlighted area to see the hazard. Map Display Options
 

 

 
Snow/Ice Forecasts
>>> MORE DETAILS <<<
Snow/Sleet
snowfall
Ice
ice totals

 


CURRENT CONDITIONS

Observations Local WX Story Geo-Color Satellite
Observations
Local Graphic

 

Local, Regional, & National Radar
 

KOAX reflectivity

Regional Radar

National Radar
 

FORECAST SNOW / ICE

6 Hour Snow Forecasts   Snow/Ice Accumulation Potential - More Details


Most Current






36 Hours
 
72 hour snow potential
Snowfall

72 hour ice potential
Ice

 

Probabilistic Snowfall Forecasts - More Details By City


measurable


1" or more


2" or more


4"or more


6" or more


8" or more


12" or more


Most Likely


Exceedance

 


 

Hourly Precipitation Graphs - by county
Graphics only updated when precipitation in the forecast
 

 


PAST ACCUMULATIONS

  Last 7 days - from

In-depth snow analysis from the National Operational Hydrologic Remote Sensing Center (NOHRSC)


Snowfall


Snow Depth

 

HAZARDS

More information available on the HAZARDS DASHBOARD

The Experimental Enhanced Hazardous Weather Outlook is a decision support service that supports preparedness and response efforts prior to and during hazardous weather. This service provides decision makers with convenient access to potential weather hazard information by graphically depicting the risk of weather hazards out through seven days.

Snow / Sleet - Legend
   
Extreme Cold - Legend
 
Day 1 snow sleet hazards
 
Day 2 snow outlook
 
 
Day 1 ice hazards
 
Day 2 ice hazards
 
 
Day 1 cold hazards
 
Day 2 cold hazards
 
Day 3 snow sleet hazards
 
Day 4 snow outlook
 
 
Day 3 ice hazards
 
Day 4 ice hazards
 
 
Day 3 cold hazards
 
Day 4 cold hazards

Snow and Sleet Legend

Risk Level
Hazard
Impacts/Actions
None
None
< 1" of snow or sleet
Limited
1 to 3 inches
Locally hazardous travel conditions on bridges, overpasses, and untreated or secondary roads
Elevated
3 to 6 inches
Be prepared to reduce travel speed for hazardous travel conditions - especially on bridges, overpasses, untreated and secondary roads
Significant
6 to 12 inches
Plan for hazardous travel conditions. Avoid travel if possible
Extreme
12 or more inches
Travel will be dangerous and may be impossible. Avoid travel unless it is an emergency

Ice Accumulation Legend

Risk Level
Hazard
Impacts/Actions
None
None
No freezing rain or drizzle
Limited
Very light freezing rain or drizzle with up to a thin glaze, or freezing fog
Locally hazardous travel conditions on bridges, overpasses, and untreated or secondary roads
Elevated
Freezing rain or drizzle with accumulation less than 1/4 inch
Be prepared to reduce travel speed for hazardous travel conditions - especially on bridges, overpasses, untreated and secondary roads
Significant
Freezing rain with accumulation of 1/4 to less than 1 inch
Plan for hazardous travel conditions. Power lines and trees may be damaged resulting in localized to scattered power outages. Avoid travel if possible and prepare for possible power outages
Extreme
Freezing rain with accumulation of greater than or equal to 1 inch
Travel will be dangerous and may be impossible. Power lines and trees likely damaged resulting in widespread power outages. Avoid travel unless it is an emergency and prepare for extended power outages

Excessive Cold Legend

Risk Level
Hazard
Impacts/Actions
None
Wind chills 10 F or warmer
Its cold, stay warm.
Limited
Wind chills  < -4 F
Frostbite and hypothermia may occur with prolonged exposure without proper clothing. Have proper clothing for exposure and limit or eliminate exposure if possible.
Elevated
Wind chills  < -19 F
Frostbite and hypothermia could occur within 30 minutes without proper clothing. Have proper clothing for exposure and limit or eliminate exposure if possible.
Significant
Wind chills  < -29 F
Frostbite and hypothermia will likely occur within minutes without proper clothing. Have proper clothing for exposure and limit or eliminate exposure.
Extreme
Wind chills  < -39 F
Frostbite and hypothermia will occur within minutes without proper clothing. Have proper clothing for exposure and limit or eliminate exposure.

OUTLOOKS

  Outlooks from the
 
 
 
 
 
 
Days 4-7
Snow > 4 inches
Day 1 snow outlook
 
Snow > 4 inches
Day 2 snow outlook
 
Snow > 4 inches
Day 3 snow outlook
 
Day 4
Day 4 snow outlook
Day 5
Day 5 snow outlook
Ice > 1/10"
Day 1 ice outlook
 
Ice > 1/10"
Day 2 ice outlook
 
Ice > 1/10"
Day 3 ice outlook
 
Day 6
Day 6 snow outlook
Day 7
Day 7 snow outlook
  • Days 1-3 snowfall & icing
     

WINDCHILL

Most Current           36 hours
 
 

Calculate the wind chill, or reference the wind chill chart:

 
Wind Speed (MPH) =
Air Temp (ºF) =

º F

WEBCAMS

Eastern Nebraska and Southwest Iowa Webcams

Note: Webcams are provided through third parties and may not always be up to date. Please check the time stamp on each image to ensure the image is current.


Brunswick Hwy 14 & Hwy 20

Randolph Hwy 81 & Hwy 20

Winnebago Hwy 77 & Hwy 75

Battle Creek Hy275 & Hwy 121

Oakland Hwy 77 & Hwy 32

Wahoo Hwy 77 & Hwy 92

Columbus Hwy81 & Hwy 22

Cortland Hwy 77

Dawson Hwy75 & Hwy 8

Nebraska City Hwy2 NE-IA

Manley Hwy 50 & Hwy 1

Greenwood I80 exit

Lincoln I80 & Hwy 77

Lincoln I80 & Hwy77-S

Milford I80 ExitRathbun Lake

Roca Hwy 77 City

Tekamah Hwy 75

I80 & Hwy 370

I80 & I680

I480 & Hwy 75

E-I880 at MM 15, IA

Red Oak, IA US34

Iowa I80 / I880

Onawa I29

ROADS

Road Reports
Dial 511 for road conditions for the state from which you are calling.  For road conditions in other states, use the phone numbers or web sites listed below.  NOTE: Web pages will open in a new browser window. Close that window to return to this page.

  Iowa

  • 1-800-288-1047 (in state)
  • 1-515-288-1047 (out of state)

  Wyoming

  • 1-888-996-7623

  Kansas

  • 1-800-585-7623

 

  Nebraska

  • 1-800-906-9069

  South Dakota

  • 1-866-697-3511

  Minnesota

  • 1-800-542-0220

  Colorado

  • 1-303-639-1111

WINTER STORM SEVERITY INDEX

The Winter Storm Severity Index (WSSI) is a utility to provide information on the severity of winter weather and potential societal impacts (travel conditions, etc). The WSSI does not depict official watches, warnings or advisories, and should always be used in context with official forecasts. The WSSI uses 博体育 forecasts and typically updates every two hours. Always check the creation and valid times. Need more  ? ?

 

Overall Impact   By Weather Element

WSSI Overall
  Snow Amount
Snow Amount
Ice Accumualation
Ice Accumuation
Blowing Snow
Blowing Snow
  Flash Freeze
Flash Freeze
Ground Blizzard
Ground Blizzard
Snow Load
Snow Load