Alert archive / Colorado / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 182, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jul 25, 1996, 6:23 PM MDT for Washington County, Colorado. It was in force for 37 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 25, 1996, 6:23 PM MDT (00:23 UTC)
- Expired
- Jul 25, 1996, 7:00 PM MDT
- In force
- 37 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Whole counties
County Washington County, CO
The radar
The Denver radar (KFTG), 117 km from the middle of the area, began a volume at 00:22 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 nearest sounding before it
Denver, CO (KDNR), launched 00:00Z, 0.4 hours before the alert went out and 11 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
- 353 J/kg
- Mixed-layer CIN
- -45 J/kg
- Mixed-layer LCL
- 2818 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 5 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KDEN 260023
SVRDEN
COC075-095-115-121-260100-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DENVER CO
623 PM MDT THU JUL 25 1996
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A SEVERE
THUNDERSTORM WARNING EFFECTIVE UNTIL 700 PM MDT FOR PEOPLE IN THE
FOLLOWING COUNTIES...
IN NORTHEAST COLORADO
NORTHERN WASHINGTON...EASTERN LOGAN...PHILLIPS AND SEDGWICK
INCLUDING THE FOLLOWING LOCATIONS
SOUTHEASTERN STERLING...AMHERST...BURDETT...CROOK...FAIRFIELD...
FLEMING...HAXTUN...HIGHLAND CENTER...HOLYOKE...ILIFF...LONE
STAR...MARKS BUTTE...OTIS...PAOLI...PLEASANT VALLEY...PROCTOR...
SIXTEEN-MILE CORNER...ST PETERS AND WAGES
AT 620 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM 2 MILES EAST OF HAXTUN...OR ABOUT 33 MILES EAST
OF STERLING.
AT 605 PM MDT THE PUBLIC REPORTED HAIL JUST UNDER GOLF BALL SIZE
2 1/2 MILES SOUTH OF SEDGWICK IN SEDGWICK COUNTY.
THE STORM WAS MOVING SOUTHEAST AT 25 MILES PER HOUR.
IF SEVERE WEATHER APPROACHES YOUR AREA...GO INSIDE A STURDY SHELTER
AWAY FROM CREEK BEDS AND OTHER FLOOD-PRONE AREAS. REMEMBER...A SEVERE
THUNDERSTORM CAN PRODUCE LARGE DAMAGING HAIL...DAMAGING WINDS OVER 60
MPH...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN DENVER.
A TORNADO WATCH CONTINUES U.NTIL 9PM FOR MUCH OF EASTERN COLORADO.
HOLZINGER
LAT...LON 4049 10214 4046 10283 4003 10284 4027 10339
4083 10307 4096 10210
&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.
In the hours before
Special weather statement, Jul 25, 3:44 PM MDT, 2 hours 39 minutes before
COZ036-252230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 343 PM MDT THU JUL 25 1996 ...THUNDERSTORMS IN NORTHEAST PARK AND SOUTHERN JEFFERSON COUNTIES... AT 340 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN AREA OF THUNDERSTORMS 3 MILES EAST OF PINE...OR ABOUT 27 MILES SOUTHWEST OF DENVER. THE STORMS WERE MOVING EAST SOUTHEAST AT 15 MILES PER HOUR. THE STORMS ARE CAPABLE OF PRODUCING BRIEF HEAVY RAIN AS WELL AS SMALL HAIL. RAINFALL AMOUNTS OF UP TO 1/2 INCH IN AN HOUR'S TIME ARE POSSIBLE WITH THESE STORMS. LOCALIZED FLOODING IS A POSSIBILITY WITH THESE STORMS. THE AREAS MOST VULNERABLE TO FLOODING IS THE BURNED OUT AREAS AROUND BUFFALO CREEK. PERSONS IN OR NEAR BUFFALO CREEK...BAILEY AND PINE SHOULD BE ON THE LOOKOUT FOR THESE STORMS AND MOVE TO HIGHER GROUND IF FLOODING OCCURS. NEVER DRIVE...OR WALK...THROUGN FLOODED AREAS. LESZCYNSKI
Special weather statement, Jul 25, 3:55 PM MDT, 2 hours 28 minutes before
COZ041-046-252230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 355 PM MDT THU JUL 25 1996 ...STRONG THUNDERSTORM IN NORTHERN ELBERT COUNTY... AT 352 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM OVER NORTHCENTRAL ELBERT COUNTY...OR ABOUT 26 MILES WEST OF LIMON. THE STORM WAS MOVING SOUTHEAST AT 25 MILES PER HOUR. BE ON THE LOOKOUT FOR THREATENING WEATHER AND MOVE TO A PLACE OF SAFETY IF BAD WEAT&HER APPROACHES. DANGEROUS LIGHTNING...HAIL...HEAVY RAIN...AND STRONG GUSTY WINDS WILL OCCUR WITH THIS STORM. A TORNADO WATCH REMAINS IN EFFECT FOR MOST OF EASTERN COLORADO UNTIL 9PM THIS EVENING. HOLZINGER
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 6:23 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 37 min |
| Jul 25, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 45 min |
| Jul 25, 7:30 PM MDT | Tornado Warning | BOU | Washington | 30 min |
| Jul 25, 8:02 PM MDT | Tornado Warning | BOU | Washington | 28 min |
| Jul 25, 8:30 PM MDT | Tornado Warning | BOU | Washington | 30 min |
| Jul 25, 9:53 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 22 min |
| Jul 26, 4:04 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Jul 26, 4:17 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 43 min |
| Jul 26, 5:10 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 35 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 1996Every severe thunderstorm warning in 1996
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.