Alert archive / Colorado / Tornado Warnings in 1993
Tornado Warning 10, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this tornado warning at Jun 23, 1993, 4:33 PM MDT for Logan County, Colorado. It was in force for 57 min.
The area
The counties it named.
The facts
- Issued
- Jun 23, 1993, 4:33 PM MDT (22:33 UTC)
- Expired
- Jun 23, 1993, 5:30 PM MDT
- In force
- 57 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Whole counties
County Logan County, CO
The nearest sounding before it
Denver, CO (KDEN), launched 12:00Z, 10.6 hours before the alert went out and 96 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
- 3 J/kg
- Mixed-layer CIN
- -232 J/kg
- Mixed-layer LCL
- 1492 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- -95 m²/s²
- 0-3 km storm-relative helicity
- 75 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 232234
TORDEN
COC075-232300-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DENVER CO
433 PM MDT WED JUN 23 1993
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A TORNADO
WARNING EFFECTIVE UNTIL 500 PM MDT FOR PEOPLE IN THE FOLLOWING
COUNTIES:
IN NORTHEASTERN COLORADO
NORTHERN LOGAN
INCLUDING THE FOLLOWING LOCATIONS
CROOK...ILIFF...NORTH STERLING RESERVOIR...PADRONI...PEETZ
...PROCTOR AND TWIN BUTTES
AT 433 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A POSSIBLE TORNADO NEAR THE TOWN OF PEETZ...OR ABOUT 20 MILES
NORTH OF STERLING.
THE STORM WAS MOVING EAST-SOUTHEAST AT 15 TO 20 MPH.
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET
UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO
BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE
BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY
FROM WINDOWS.
TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT
AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
FORECAST OFFICE IN DENVER.
LAT...LON 4076 10270 4074 10340 4097 10344 4098 10273What forecasters said that day
The local office's own words before this tornado 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, Jun 23, 1:55 PM MDT, 2 hours 38 minutes before
COZ011-012-013-240600- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 155 PM MDT WED JUN 23 1993 ...TORNADO WATCH IN EFFECT UNTIL 8 PM MDT... AT 155 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR WAS INDICATING AN AREA OF SHOWERS AND THUNDERSTORMS DEVELOPING IN LARIMER COUNTY... MAINLY NORTH OF FORT COLLINS. THESE STORMS WERE MOVING EAST AT 20 TO 30 MPH AND WERE NOT PRODUCING ANY SEVERE WEATHER AT THAT TIME. THE DEVELOPMENT OF MORE THUNDERSTORMS SHOULD CONTINUE INTO THIS AFTERNOON AND INTO THIS EVENING. THE POTENTIAL FOR STORMS THAT PRODUCE LARGE HAIL...DAMAGING WINDS...AND POSSIBLY A FEW TORNADOES IS QUITE HIGH. BE SURE TO ALERT EVERYONE AROUND YOU...ESPECIALLY THE VISUAL AND HEARING IMPAIRED AND THE ELDERLY...OF THE THREAT OF SEVERE WEATHER. CONTINUE TO MONITOR NOAA WEATHER RADIO FOR FURTHER UPDATES. HEITKAMP
Special weather statement, Jun 23, 1:59 PM MDT, 2 hours 34 minutes before
COZ011-012-013-240600- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 155 PM MDT WED JUN 23 1993 ...TORNADO WATCH IN EFFECT UNTIL 8 PM MDT... AT 155 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR WAS INDICATING AN AREA OF SHOWERS AND THUNDERSTORMS DEVELOPING IN LARIMER COUNTY... MAINLY NORTH OF FORT COLLINS. THESE STORMS WERE MOVING EAST AT 20 TO 30 MPH AND WERE NOT PRODUCING ANY SEVERE WEATHER AT THAT TIME. THE DEVELOPMENT OF MORE THUNDERSTORMS SHOULD CONTINUE INTO THIS AFTERNOON AND INTO THIS EVENING. THE POTENTIAL FOR STORMS THAT PRODUCE LARGE HAIL...DAMAGING WINDS...AND POSSIBLY A FEW TORNADOES IS QUITE HIGH. BE SURE TO ALERT EVERYONE AROUND YOU...ESPECIALLY THE VISUAL AND HEARING IMPAIRED AND THE ELDERLY...OF THE THREAT OF SEVERE WEATHER. CONTINUE TO MONITOR NOAA WEATHER RADIO FOR FURTHER UPDATES. HEITKAMP
Special weather statement, Jun 23, 2:44 PM MDT, 1 hour 49 minutes before
COZ011-012-013-240000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 245 PM MDT WED JUN 23 1993 ...TORNADO WATCHES COVER ALL OF NORTHEAST COLORADO WELL INTO THIS EVENING... AT 245 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO SHOW SHOWERS AND THUNDERSTORMS DEVELOPING IN LARIMER COUNTY. THE MAJORITY OF THE ACTIVITY WAS NORTH OF FORT COLLINS. THESE STORMS WERE MOVING EAST-NORTHEAST AT 15 TO 25 MPH. NO REPORTS OF ANY SEVERE WEATHER HAVE BEEN RECEIVED WITH THESE STORMS. CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF MORE THUNDERSTORMS INTO THIS AFTERNOON AND INTO THIS EVENING. THE POTENTIAL FOR STORMS THAT PRODUCE LARGE HAIL...DAMAGING WINDS...AND POSSIBLY A FEW TORNADOES IS QUITE HIGH. BE SURE TO ALERT EVERYONE AROUND YOU...ESPECIALLY THE VISUALLY AND HEARING IMPAIRED AND THE ELDERLY...OF THE THREAT OF SEVERE WEATHER. REMEMBER A TORNADO WATCH IS IN EFFECT FOR MOST OF NORTHEAST COLORADO UNTIL 8 PM MDT. WHILE AREAS ALONG THE NORTHEAST BORDER ARE UNDER A TORNADO WATCH UNTIL 10 PM MDT. HEITKAMP
Special weather statement, Jun 23, 2:45 PM MDT, 1 hour 48 minutes before
COZ011-012-013-240000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 245 PM MDT WED JUN 23 1993 ...TORNADO WATCHES COVER ALL OF NORTHEAST COLORADO WELL INTO THIS EVENING... AT 245 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO SHOW SHOWERS AND THUNDERSTORMS DEVELOPING IN LARIMER COUNTY. THE MAJORITY OF THE ACTIVITY WAS NORTH OF FORT COLLINS. THESE STORMS WERE MOVING EAST-NORTHEAST AT 15 TO 25 MPH. NO REPORTS OF ANY SEVERE WEATHER HAVE BEEN RECEIVED WITH THESE STORMS. CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF MORE THUNDERSTORMS INTO THIS AFTERNOON AND INTO THIS EVENING. THE POTENTIAL FOR STORMS THAT PRODUCE LARGE HAIL...DAMAGING WINDS...AND POSSIBLY A FEW TORNADOES IS QUITE HIGH. BE SURE TO ALERT EVERYONE AROUND YOU...ESPECIALLY THE VISUALLY AND HEARING IMPAIRED AND THE ELDERLY...OF THE THREAT OF SEVERE WEATHER. REMEMBER A TORNADO WATCH IS IN EFFECT FOR MOST OF NORTHEAST COLORADO UNTIL 8 PM MDT. WHILE AREAS ALONG THE NORTHEAST BORDER ARE UNDER A TORNADO WATCH UNTIL 10 PM MDT. HEITKAMP
Special weather statement, Jun 23, 3:37 PM MDT, 56 minutes before
COZ012-232200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 337 PM MDT WED JUN 23 1993 ...STRONG THUNDERSTORM IN NORTHEAST WELD COUNTY... AT 337 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 20 MILES WEST OF WESTPLAINS...OR ABOUT 40 MILES NORTHWEST OF STERLING. THIS STORM WAS MOVING TO THE EAST-NORTHEAST AT 15 TO 20 MPH AND WILL BE IN NORTHWEST LOGAN COUNTY BY 4 PM MDT. THIS STORM IS CAPABLE OF PRODUCING BRIEF HEAVY RAIN...FREQUENT LIGHTNING...AND SMALL HAIL. IF YOU LIVE NEAR WESTPLAINS OR ELSEWHERE IN NORTHEAST WELD OR NORTHWEST LOGAN COUNTIES...BE ON THE LOOKOUT FOR THIS STORM. CONTINUE TO MONITOR NOAA WEATHER RADIO...COMMERCIAL RADIO...AND/OR TELEVISION FOR FURTHER UPDATES. REMEMBER TORNADO WATCHES ARE IN EFFECT FOR ALL OF NORTHEAST COLORADO WELL INTO THIS EVENING. HEITKAMP
Special weather statement, Jun 23, 3:39 PM MDT, 54 minutes before
COZ012-232200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 337 PM MDT WED JUN 23 1993 ...STRONG THUNDERSTORM IN NORTHEAST WELD COUNTY... AT 337 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 20 MILES WEST OF WESTPLAINS...OR ABOUT 40 MILES NORTHWEST OF STERLING. THIS STORM WAS MOVING TO THE EAST-NORTHEAST AT 15 TO 20 MPH AND WILL BE IN NORTHWEST LOGAN COUNTY BY 4 PM MDT. THIS STORM IS CAPABLE OF PRODUCING BRIEF HEAVY RAIN...FREQUENT LIGHTNING...AND SMALL HAIL. IF YOU LIVE NEAR WESTPLAINS OR ELSEWHERE IN NORTHEAST WELD OR NORTHWEST LOGAN COUNTIES...BE ON THE LOOKOUT FOR THIS STORM. CONTINUE TO MONITOR NOAA WEATHER RADIO...COMMERCIAL RADIO...AND/OR TELEVISION FOR FURTHER UPDATES. REMEMBER TORNADO WATCHES ARE IN EFFECT FOR ALL OF NORTHEAST COLORADO WELL INTO THIS EVENING. HEITKAMP
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 6:02 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 28 min |
| Jun 22, 11:02 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 28 min |
| Jun 22, 11:26 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 34 min |
| Jun 23, 4:01 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 29 min |
| Jun 23, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington | 33 min |
Nearby
Tornado Warnings in Colorado, 1993Every tornado warning in 1993Tornadoes in 1993
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.