Alert archive / Colorado / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 3, NWS Denver/Boulder, CO

May 5, 1995Elbert County, Colorado

NWS Denver/Boulder, CO issued this severe thunderstorm warning at May 5, 1995, 6:37 PM MDT for Elbert County, Colorado. It was in force for 18 min.

The area

The counties it named.

The facts

Issued
May 5, 1995, 6:37 PM MDT (00:37 UTC)
Expired
May 5, 1995, 6:55 PM MDT
In force
18 min
Issued by
NWS Denver/Boulder, CO
Area
Whole counties

County Elbert County, CO

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 0.6 hours before the alert went out and 101 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.

Skew-T log-pSkew-T log-p diagram, Denver, CO at 00:00Z on 1995-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 1995-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
8 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
1267 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KDEN 060037
SVRDEN
COC039-060100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DENVER CO
637 PM MDT FRI MAY 05 1995

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A SEVERE
THUNDERSTORM WARNING EFFECTIVE UNTIL 700 PM MDT FOR PEOPLE IN
THE FOLLOWING COUNTIES

IN EAST CENTRAL COLORADO
     WEST CENTRAL ELBERT

INCLUDING THE FOLLOWING LOCATIONS
     ELBERT AND FONDIS

AT 634 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A SEVERE THUNDERSTORM 6 MILES SOUTH OF ELBERT ...OR ABOUT 27
MILES NORTHEAST OF COLORADO SPRINGS.

THE STORM WAS MOVING NORTHEAST AT 25 MPH. 

THE STORM MAY PRODUCE WIND GUSTS TO 65 MPH BETWEEN NOW AND 7 PM. 
BRIEF HEAVY RAIN AND SMALL HAIL WILL ALSO OCCUR. 

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT
AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
FORECAST OFFICE IN DENVER.

DANKERS
LAT...LON 3915 10440 3915 10462 3933 10460 3934 10428

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, May 5, 1:29 PM MDT, 5 hours 8 minutes before
COZ015-030>050-067-071-072-060200-

SPECIAL WEATHER STATEMENT
COLORADO NATIONAL WEATHER SERVICE DENVER CO
128 PM MDT FRI MAY 5 1995

...STRONG WINDS ACROSS EASTERN COLORADO...

AN INTENSE LOW PRESSURE SYSTEM OVER NORTHERN UTAH WAS BRINGING STRONG
GUSTY WINDS TO EASTERN COLORADO THIS AFTERNOON.  SOUTH TO SOUTHEAST
WINDS AT 20 TO 30 MPH WITH GUSTS UP TO 45 MPH WILL CONTINUE ACROSS MUCH
OF NORTHEAST COLORADO THROUGH 5 PM.

IN ADDITION...THUNDERSTORMS WILL BECOME MORE NUMEROUS ACROSS NORTHEAST
COLORADO THIS AFTERNOON.  THESE STORMS WILL CONTAIN BRIEF HEAVY RAIN...
GUSTY WINDS UP TO 50 MPH...AND SMALL HAIL.  A FEW OF THE STORMS NEAR THE
FRONT RANGE STILL HAVE THE POTENTIAL OF BECOMING SEVERE...WITH LARGE
HAIL IN EXCESS OF 3/4 INCH DIAMETER AND WINDS IN EXCESS OF 55 MPH.

STAY TUNED TO THE NATIONAL WEATHER SERVICE WEATHER RADIO OR YOUR LOCAL
TELEVISION OR RADIO STATION FOR THE LATEST WEATHER UPDATES.

BARJENBRUCH|
Special weather statement, May 5, 2:20 PM MDT, 4 hours 17 minutes before
COZ004-005-010-012-013-023-033-034-060-061-060600-

SPECIAL WEATHER STATEMENT
COLORADO NATIONAL WEATHER SERVICE DENVER CO
210 PM MDT FRI MAY 5 1995

...THUNDERSNOW IN THE COLORADO HIGH COUNTRY THIS AFTERNOON AND
EVENING...

AN INTENSE STORM SYSTEM MOVING INTO COLORADO WILL BRING HEAVY SNOW TO
THE COLORADO MOUNTAINS ABOVE 10 THOUSAND FEET LATE THIS AFTERNOON AND
EVENING.  A BAND OF THUNDERSTORMS WITH HEAVY SNOW WILL CONTINUE TO MOVE
ACROSS THE COLORADO MOUNTAINS...DROPPING BETWEEN 3 AND 5 INCHES OF SNOW
IN JUST A COUPLE HOURS.  SOME LOCATIONS MAY SEE AS MUCH AS 6 OR 7 INCHES
OF SNOW BEFORE DIMINISHING THIS EVENING.

VISIBILITIES WILL DROP TO NEAR ZERO AT TIMES IN THE HEAVY SNOW BURSTS.
MOTORISTS DRIVING THROUGH THE HIGHER PASSES SHOULD EXERCISE EXTREME
CAUTION AS WHITEOUT CONDITIONS MAY EXIST.  IF YOU CAN...DELAY YOUR
TRAVEL ACROSS THE COLORADO HIGH COUNTRY UNTIL LATER TONIGHT OR SATURDAY.

STAY TUNED TO THE NATIONAL WEATHER SdERVICE WEATHER RADIO OR YOUR LOCAL
TELEVISION OR RADIO STATION FOR THE LATEST WEATHER UPDATES.

BARJENBRUCH
Special weather statement, May 5, 3:41 PM MDT, 2 hours 56 minutes before
COALL-060600-

SPECIAL WEATHER STATEMENT
COLORADO NATIONAL WEATHER SERVICE DENVER CO
4PM MDT FRI MAY 5 1995

...CONTINUED SNOW LEADS TO FLOODING CONCERNS...

MOUNTAIN SNOWPACK IN THE SOUTHERN THIRD OF COLORADO IS NOW AROUND 175
PERCENT OF NORMAL FOR THIS TIME OF YEAR. THIS IS LEADING TO CONCERNS FOR
MINOR TO MODERATE FLOODING AS THE SNOW BEGINS TO MELT.

IT DOES NOT APPEAR THAT MAJOR SNOWMELT WILL TAKE PLACE IN THE NEXT
SEVERAL DAYS. HOWEVER...RAIN OR SNOW IS EXPECTED OVER MUCH OF THE AREA
DURING THE WEEKEND. THIS MAY BE SUFFICIENT TO BRING SOME SMALL
STREAMS TO NEAR BANKFULL WITH MINOR LOWLAND AND MEADOW FLOODING
POSSIBLE.

THE RAIN WILL ALSO INCREASE THE LIKELIHOOD OF ROCK AND MUDSLIDES IN
AREAS OF SATURATED SOILS AND POOR VEGETATION. MINOR TO MODERATE BANK
EROSION ALONG SMALL STREAMS IS POSSIBLE.

BY THE END OF NEXT WEEK TEMPERATURES ARE EXPECTED TO REACH LEVELS AT
WHICH SIGNIFICANT SNOWMELT MAY BEGIN TO OCCUR. THIS SITUATION IS BEING
MONITORED AND FURTHER STATEMENTS WILL BE ISSUED AS REQUIRED.

TUNNELL
Special weather statement, May 5, 4:26 PM MDT, 2 hours 11 minutes before
COZ030>031-033-052300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DENVER CO
425 PM MDT FRI MAY 05 1995

...STRONG WINDS WITH THUNDERSTORMS IN JACKSON AND LARIMER COUNTIES...

A RAPIDLY MOVING THUNDERSTORM IN NORTH PARK IS PRODUCING GUSTY WINDS
AND SMALL HAIL THIS AFTERNOON.  AT 415 PM...A SPOTTER IN RAND REPORTED
58 MPH WINDS AND MARBLE SIZED HAIL.

AT 419 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A THUNDERSTORM 4 MILES EAST OF RAND ...OR ABOUT 55 MILES WEST
OF FORT COLLINS.

THE STORM WAS MOVING NORTHEAST AT ABOUT 40 MPH.  THE STORM WILL MOVE
INTO NORTHWESTERN LARIMER COUNTY BY 430 PM AND THEN INTO WYOMING BY
5 PM.  RESIDENTS IN GLENDEVEY...GOULD AND WALDEN SHOULD EXPECT WIND
GUSTS UP TO 55 MPH AND SMALL HAIL AS THE STORM PASSES.

DANKERS
LAT...LON 4046 10594 4037 10606 4039 10632 4064 10638
          4089 10616 4068 10577

Nearby

Severe Thunderstorm Warnings in Colorado, 1995Every severe thunderstorm warning in 1995

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.