Alert archive / Colorado / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 180, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jul 7, 2024, 6:28 PM MDT for Lincoln County, Colorado. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 7, 2024, 6:28 PM MDT (00:28 UTC)
- Expired
- Jul 7, 2024, 7:00 PM MDT
- In force
- 32 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
County Lincoln County, CO
The radar
The Pueblo radar (KPUX), 82 km from the middle of the area, began a volume at 00:31 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 7, 2:51 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Dodge City, (KDDC), launched 00:00Z, 0.5 hours before the alert went out and 343 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 272 J/kg
- Mixed-layer CIN
- -131 J/kg
- Mixed-layer LCL
- 1511 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 175 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Denver/Boulder, CO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 7, 5:52 PM MDT, 36 minutes earlier.
Area forecast discussion, Jul 7, 5:52 PM MDT, 36 minutes before
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Hazardous Weather Outlook National Weather Service Denver/Boulder CO 1040 AM MDT Sun Jul 7 2024 COZ030>051-081645- Jackson County Below 9000 Feet- West Jackson and West Grand Counties Above 9000 Feet- Grand and Summit Counties Below 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Central and Southeast Park County- Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Elbert/Central and East Douglas Counties Above 6000 Feet- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Logan County-Washington County-Sedgwick County-Phillips County- 1040 AM MDT Sun Jul 7 2024 This hazardous weather outlook is for northeast and north central Colorado. .DAY ONE...Today and Tonight Early morning thunderstorms are possible for the northeastern corner of Colorado. There will be scattered storms this afternoon, initiating over the higher terrain and then drifting southeastward into the I-25 corridor and plains. There is increasing potential for thunderstorms to become strong to severe late this afternoon and evening, particularly for areas east and southeast of Denver (rural Adams/Arapahoe Counties, Elbert and Lincoln Counties). Large hail 1-2 inches in diameter will be the biggest threat with any stronger severe thunderstorms. Additionally, we will see a limited threat for flash flooding on the Cameron Peak burn scar this afternoon. .DAYS TWO THROUGH SEVEN...Monday through Saturday For the early part of the coming week, it will be warmer with scattered thunderstorms over the Front Range mountains and foothills. The threat of severe storms is low. Later in the week it will be hot with limited afternoon thunderstorm coverage mainly west of the Divide. Near record temperatures in the mid 90s to around 100 are possible from Friday into the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight.
In the hours before
Special weather statement, Jul 7, 3:11 PM MDT, 3 hours 17 minutes before
Special Weather Statement
National Weather Service Denver CO
311 PM MDT Sun Jul 7 2024
COZ044-045-049-072200-
Washington County CO-Morgan County CO-
Central and East Adams and Arapahoe Counties CO-
311 PM MDT Sun Jul 7 2024
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN MORGAN...WEST
CENTRAL WASHINGTON AND EASTERN ADAMS COUNTIES THROUGH 400 PM MDT...
At 311 PM MDT, Doppler radar was tracking a strong thunderstorm over
Adena School, or 10 miles south of Fort Morgan, moving southeast at
35 mph.
HAZARD...Wind gusts of 50 to 55 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Gary, Hoyt, Shamrock, Adena, Twelve-Mile Corner, Adena School, and
Woodrow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
northeastern Colorado.
&&
LAT...LON 4002 10413 4019 10362 3997 10323 3974 10383
TIME...MOT...LOC 2111Z 318DEG 31KT 4010 10382
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...55 MPH
SCHLATTERSpecial weather statement, Jul 7, 3:38 PM MDT, 2 hours 50 minutes before
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</html>The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 6:13 PM MDT | Special Weather Statement | BOU | Lincoln | 47 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2024Every severe thunderstorm warning in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.