Severe thunderstorm warning and small stream flood advisory July 24

Strong thunderstorms in the lower foothills. Severe thunderstorm warning in the yellow-polygon. Hail and damaging wind and also torrential rainfall with this storm.



Severe Weather Statement
National Weather Service Denver CO
600 PM MDT TUE JUL 24 2018

COC005-031-035-059-250045-
/O.CON.KBOU.SV.W.0205.000000T0000Z-180725T0045Z/
Douglas CO-Arapahoe CO-Denver CO-Jefferson CO-
600 PM MDT TUE JUL 24 2018

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM MDT FOR NORTH CENTRAL DOUGLAS...SOUTHWESTERN ARAPAHOE...SOUTHWESTERN DENVER AND EAST CENTRAL JEFFERSON COUNTIES...

At 559 PM MDT, a severe thunderstorm was located 4 miles northwest of Chatfield Reservoir, or 13 miles southwest of Denver, moving east at 15 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees. People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles.

Locations impacted include...
Southwestern Denver, southeastern Lakewood, southwestern Centennial, Highlands Ranch, Littleton, Englewood, Greenwood Village, Roxborough Park, Sheridan, Morrison, Louviers, Chatfield Reservoir and Sedalia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a building.

Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3950 10524 3964 10521 3967 10490 3943 10495
TIME...MOT...LOC 2359Z 284DEG 15KT 3959 10513

HAIL...1.75IN
WIND...60MPH

Flood Advisory

Flood Advisory
National Weather Service Denver CO
613 PM MDT TUE JUL 24 2018

COC005-031-035-059-250145-
/O.NEW.KBOU.FA.Y.0030.180725T0013Z-180725T0145Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-Arapahoe CO-Denver CO-Jefferson CO-
613 PM MDT TUE JUL 24 2018

The National Weather Service in Denver Colorado has issued a

* Urban and Small Stream Flood Advisory for...
North central Douglas County in northeastern Colorado...
Southwestern Arapahoe County in northeastern Colorado...
Southwestern Denver County in northeastern Colorado...
East central Jefferson County in central Colorado...

* Until 745 PM MDT.

* At 612 PM MDT, A thunderstorm producing heavy rain was located over
Littleton, or 10 miles southwest of Denver, moving east at 20 mph.
This storm will produce 1 to 1.5 inches of rain in 20 minutes,
producing considerable street flooding. This includes
underpasses.

* Some locations that will experience flooding include...
Southwestern Denver, southwestern Aurora, southeastern Lakewood,
Centennial, northern Highlands Ranch, northwestern Parker,
Littleton, Englewood, Greenwood Village, Lone Tree, Sheridan and
Chatfield Reservoir.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other drainage areas and low lying spots.

&&

LAT...LON 3953 10511 3964 10515 3970 10477 3956 10478