Alert archive / Colorado / Tornado Warnings in 1988
Tornado Warning 9, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this tornado warning at Jun 10, 1988, 4:18 PM MDT for Adams County, Colorado. It was in force for 32 min.
The area
The counties it named.
The facts
- Issued
- Jun 10, 1988, 4:18 PM MDT (22:18 UTC)
- Expired
- Jun 10, 1988, 4:50 PM MDT
- In force
- 32 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Whole counties
County Adams County, CO
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Denver, CO (KDEN), launched 12:00Z, 10.3 hours before the alert went out and 95 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1981 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 6 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 102221
TORDEN
COC001-005-035-102250-
BULLETIN...EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DENVER CO
418 PM MDT FRI JUN 10 1988
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 450 PM MDT FOR PEOPLE IN THE FOLLOWING
COUNTIES OF NORTHEAST COLORADO:
CENTRAL AND SOUTHERN ADAMS
WESTERN AND CENTRAL ARAPAHOE
NORTHERN DOUGLAS
INCLUDING THE FOLLOWING TOWNS/CITIES:
BENNETT..PARKER..AND WATKINS AND SOUTHEAST AURORA
A LINE OF STORMS IS LOCATED 8 MILES NORTH OF PARKER..AND 17 MILES
SOUTHEAST OF DENVER.
AT 420 PM RADAR INDICATED STRONG STORMS WERE CONTINUING TO DEVELOP.
NUMEROUS FUNNEL CLOUDS HAVE BEEN REPORTED A ONE SMALL TORNADO DID TOUCH
DOWN NEAR BUCKLY AND ILLIF ROADS IN SOUTHEAST AURORA. MORE TORNADOS ARE
LIKELY.
IN HOMES GO TO THE BASEMENT OR INTO A CLOSET OR BATHROOM.
IN SCHOOLS..HIGH RISES AND HOSPITALS GO TO AN INTERIOR
HALLWAY ON THE LOWEST FLOOR. IF IN MOBILE HOMES OR VEHICLES..
EVACUATE THEM AND GO TO A SUBSTANTIAL SHELTER. IF NO SHELTER
IS AVAILABLE..LIE FLAT IN THE NEAREST DITCH OR OTHER LOW SPOT.
IN ALL CASES..STAY AWAY FROM WINDOWS..DOORS AND OUTSIDE WALLS.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF EASTERN
COLORADO UNTIL 9 PM.
TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT
AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE
IN DENVER..OR CALL YOUR REPORT TO THE NATIONAL WEATHER SERVICTE
AT 361-0663. DO NOT CALL THIS NUMBER FOR INFORMATION.
DUNN
LAT..LON 3982 10467 3990 10429 3939 10475 3937 10501What 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 10, 11:37 AM MDT, 4 hours 41 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 1140AM MDT FRI JUN 10 1988 ...THUNDERSTORMS AGAIN...BUT NOT LIKE THURSDAY... AFTERNOON THUNDERSTORMS WILL OCCUR AGAIN TODAY IN EASTERN COLORADO... PARTICULARLY NEAR THE FRONT RANGE...BUT THESE ARE NOT FORECAST TO BE AS WIDESPREAD OR HEAVY AS THOSE OF THURSDAY. HEAVY RAIN MAY FALL IN A FEW PLACES BUT SHOULD PRESENT PROBLEMS ONLY IN LOW LYING AREAS AND ALONG SOME ROADWAYS. THE POSSIBILITY EXISTS FOR A FEW SEVERE THUNDERSTORMS...WITH LARGE HAIL AND STRONG WINDS. STORMS WILL BE MOVING MORE RAPIDLY THAN THOSE OF THURSDAY. DRYING CONDITIONS SHOULD SIGNIFICANTLY LESSEN CHANCES FOR SEVERE THUNDERSTORMS AND HEAVY RAIN NEAR THE FRONT RANGE ON SATURDAY. TUNNELL
Special weather statement, Jun 10, 3:48 PM MDT, 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
350PM MDT FRI JUN 10 1988
...THUNDERSTORMS LIKELY IN NEXT 1 TO 2 HOURS....
THUNDERSTORMS ARE LIKELY TO FORM IN THE NEXT 1 TO 2 HOURS ON A LINE FROM
NORTHERN DOUGLAS COUNTY THROUGH AURORA AND NORTHEAST INTO NORTHEAST
DENVER. THE STORMS MAY BECOME SEVERE WITH LARGE HAIL...HEAVY RAINS AND
DAMAGING WINDS TO 50 MPH. A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR
THESE AREAS UNTIL 9 PM. THE STORMS WILL FORM AND THEN MOVE SLOWLY EAST
INTO AREAS NEAR THE TOWNS OF WATKINS...BENNET AND ELBERT. PERSONS
TRAVELLING ON INTERSTATE 70 EAST OF DENVER SHOULD PREPARE FOR STRONG
STORMS.
THESE STORMS ARE CAUSED BY COOL AIR FROM SHOWERS O(VER THE FOOTHILLS IS
NOW RUSHING THROUGH DENVER WITH GUSTY NORTHWEST WINDS AND LOWER
TEMPERATURES. THIS AIR WILL MEET WARM MOIST AIR ON THE PLAINS AND THE
RESULT WILL BE THUNDERSTThe office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 3:50 PM MDT | Tornado Warning | BOU | Arapahoe, Douglas | 30 min |
| Jun 10, 4:18 PM MDT | Tornado Warning | BOU | Arapahoe, Douglas | 32 min |
Nearby
Tornado Warnings in Colorado, 1988Every tornado warning in 1988Tornadoes in 1988
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.