Nashville, TN Weather Alerts

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...All of Middle Tennessee.

* WHEN...From 4 AM to 9 AM CDT Saturday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...A portion of Middle Tennessee, including the following
counties, Cannon, Cheatham, Clay, Cumberland, Davidson, De Kalb,
Dickson, Fentress, Houston, Humphreys, Jackson, Macon, Montgomery,
Overton, Pickett, Putnam, Robertson, Rutherford, Smith, Stewart,
Sumner, Trousdale, Van Buren, Warren, White, Williamson and Wilson.

* WHEN...From Midnight CDT tonight through Thursday morning.

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

* ADDITIONAL DETAILS...
- Significant rainfall has occurred for portions of the area.
Additional thunderstorms with heavy downpours are expected
late tonight through Thursday morning. 1 to 2 inches of rain
will be common, but some locations could have more than 3
inches of rainfall in a short period.
- http://www.weather.gov/safety/flood

* WHAT...Heat index values of 105 to 109 degrees expected.

* WHERE...Most of Middle Tennessee.

* WHEN...From 11 AM to 7 PM CDT Saturday.

* IMPACTS...Extreme heat and humidity will significantly
increase the potential for heat related illnesses,
particularly for those working or participating in outdoor
activities.

* WHAT...For the Excessive Heat Warning, dangerously hot
conditions with heat index values up to 112 expected.

* WHERE...Portions of Middle Tennessee.

* WHEN...From 11 AM to 8 PM CDT Friday.

* IMPACTS...Extreme heat and humidity will significantly
increase the potential for heat related illnesses,
particularly for those working or participating in outdoor
activities.

* WHAT...For the Excessive Heat Warning, dangerously hot
conditions with heat index values up to 114 expected.

* WHERE...Portions of Middle Tennessee.

* WHEN...From 11 AM to 8 PM CDT Friday.

* IMPACTS...Extreme heat and humidity will significantly
increase the potential for heat related illnesses,
particularly for those working or participating in outdoor
activities.

* WHAT... For the Heat Advisory, heat index values up to 105
expected. For the Excessive Heat Warning, dangerously hot
conditions with heat index values up to 114 expected.

* WHERE...Portions of Middle Tennessee.

* WHEN...For the Heat Advisory, from 11 AM Thursday to 11 AM CDT
Friday. For the Excessive Heat Warning, from 11 AM to 8 PM CDT
Friday.

* IMPACTS...Extreme heat and humidity will significantly
increase the potential for heat related illnesses,
particularly for those working or participating in outdoor
activities.

* WHAT... For the Heat Advisory, heat index values up to 105
expected. For the Excessive Heat Warning, dangerously hot
conditions with heat index values up to 114 expected.

* WHERE...Portions of Middle Tennessee.

* WHEN...For the Heat Advisory, from 11 AM Thursday to 11 AM CDT
Friday. For the Excessive Heat Warning, from 11 AM to 8 PM CDT
Friday.

* IMPACTS...Extreme heat and humidity will significantly
increase the potential for heat related illnesses,
particularly for those working or participating in outdoor
activities.

The Tennessee Department of Environment and Conservation has issued
a Code Orange Health Advisory for the Nashville area.. from midnight
tonight to midnight CDT Thursday night.

A Code Orange Air Quality Alert for ozone has been issued. Ground
level ozone concentrations within the region may approach or exceed
unhealthy standards. The general public is not likely to be affected.
Active children and adults, and people with a respiratory disease
such as Asthma, should limit prolonged outdoor exertion. For
additional information...visit the Tennessee Department of
Environment and Conservation site at
http://www.tennessee.gov/environment.

* WHAT...Dangerously hot conditions with heat index values up to
113 possible.

* WHERE...Areas along and west of I-65.

* WHEN...From Thursday morning through Thursday evening.

* IMPACTS...Extreme heat and humidity will significantly
increase the potential for heat related illnesses,
particularly for those working or participating in outdoor
activities.

The Tennessee Department of Environment and Conservation has issued
a Code Orange Health Advisory for the Clarksville and Nashville areas
from midnight tonight to midnight CDT Saturday night.

A Code Orange Air Quality Alert for Ozone has been issued. Ground
level Ozone concentrations within the region may approach or exceed
unhealthy standards. The general public is not likely to be
affected. Active children and adults, and people with a respiratory
disease such as Asthma, should limit prolonged outdoor exertion. For
additional information...visit the Tennessee Department of
Environment and Conservation site at
http://www.tennessee.gov/environment.