Alert archive / Colorado / Severe Thunderstorm Warnings in 1995
Severe Thunderstorm Warning 24, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at May 26, 1995, 3:15 PM MDT for Arapahoe County, Elbert County, Colorado. It was in force for 25 min.
The area
The counties it named.
The facts
- Issued
- May 26, 1995, 3:15 PM MDT (21:15 UTC)
- Expired
- May 26, 1995, 3:40 PM MDT
- In force
- 25 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Whole counties
Counties Arapahoe County, CO, Elbert County, CO
The radar
The Denver radar (KFTG), 44 km from the middle of the area, began a volume at 21:17 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
Fort Carson/Butt, CO (KFCS), launched 12:00Z, 9.3 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1403 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 76 m²/s²
- 0-3 km storm-relative helicity
- 159 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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 26, 11:03 AM MDT, 4 hours 12 minutes before
COZ015-030>050-067-071-072-270600- SIGNIFICANT WEATHER OUTLOOK FOR NORTHEAST AND NORTH CENTRAL COLORADO NATIONAL WEATHER SERVICE DENVER CO 1100 AM MDT FRI MAY 26 1995 THIS OUTLOOK PERTAINS TO THE FOLLOWING COLORADO COUNTIES ADAMS ARAPAHOE BOULDER CLEAR CREEK DENVER DOUGLAS ELBERT EL PASO GILPIN GRAND JACKSON JEFFERSON LAKE LARIMER LINCOLN LOGAN MORGAN PARK PHILLIPS SEDGWICK SUMMIT TELLER WASHINGTON WELD SYNOPSIS: LARGE AREA OF LOW PRESSURE OVER THE WESTERN UNITED STATES WILL CONTINUE TO MOVE SLOWLY EASTWARD. THE ATMOSPHERE OVER THE MOUNTAINS AND FOOTHILLS IS VERY UNSTABLE AND NUMEROUS SHOWERS AND THUNDERSTORMS WILL ACROSS THIS AREA INTO THE EVENING HOURS. THE ATMOSPHERE OVER NORTHEAST COLORADO IS ALSO QUITE UNSTABLE...BUT A MORE STABLE LAYER ABOUT 10 THOUSAND FEET ABOVE THE SURFACE WILL SLOW THUNDERSTORM DEVELOPMENT EAST OF THE FOOTHILLS. IN FACT...THUNDERSTORMS ARE NOT EXPECTED TO OCCUR UNTIL AFTER 600 PM EAST OF A STERLING-AKRON LINE. THUNDERSTORMS WILL MOVE OFF THE FOOTHILLS DURING THE EARLY AFTERNOON HOURS AND THEN LIKELY WEAKEN AS THEY ENCOUNTER THE MORE STABLE MID-LEVEL LAYER. EVENTUALLY THE STORMS WILL PRODUCE A STRONG ENOUGH BOUNDARY FOR THUNDERSTORMS TO DEVELOP FROM NEAR FT COLLINS TO DENVER BY MID AFTERNOON AND THEN MOVE SLOWLY EASTWARD. THESE THUNDERSTORMS WILL LIKELY PRODUCE SOME HAIL...POSSIBLY LARGE ENOUGH FOR A FEW SEVERE THUNDERSTORM WARNINGS TO BE ISSUED. SPOTTER ACTIVATION IS POSSIBLE THIS AFTERNOON...MAINLY WEST OF A RAYMER- FT MORGAN-BYERS-ELBERT LINE. THE MAIN THREAT OF SEVERE WEATHER WOULD BE HAIL WITH SOME OF THE LARGER HAILSTONES POSSIBLY OVER 1 INCH IN DIAMETER. THE SHOWERS AND THUNDERSTORMS WILL MOVE EASTWARD THROUGH THE EVENING WITH ISOLATED THUNDERSTORMS POSSIBLE ACROSS ALL OF THE FLATLANDS OF NORTHEAST COLORADO UNTIL 10 PM. SPOTTER ACTIVIATION IS POSSIBLE THIS AFTERNOON...ESPECIALLY BETWEEN 200 PM AND 800 PM. IMY
Special weather statement, May 26, 2:15 PM MDT, 1 hour before
COZ041-045>046-262045- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 215 PM MDT FRI MAY 26 1995 AT 213 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A RAPIDLY INTENSIFYING THUNDERSTORM 12 MILES SOUTHWEST OF DEER TRAIL ...OR ABOUT 30 MILES NORTHWEST OF LIMON IN NORTH CENTRAL ELBERT COUNTY. THE ATMOSPHERE IS QUITE UNSTABLE AND THIS STORM MAY BECOME SEVERE IN THE NEXT 30 MINUTES AS IT MOVES NORTHEAST AT 30 MPH INTO EASTERN AFDAMS COUNTY. THE TOWNS OF AGATE AND DEER TRAIL ARE LOCATED CLOSE TO THIS STORM. LAT...LON 3944 10397 3940 10436 3960 10430 3967 10400 IMY
Special weather statement, May 26, 2:58 PM MDT, 17 minutes before
COZ004-005-009-010-033-034-280000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 255 PM MDT FRI MAY 26 1995 ...MORE SNOW FOR THE NORTHERN AND CENTRAL MOUNTAINS TONIGHT AND SATURDAY... A STORM SYSTEM OVER NORTHERN UTAH WILL FINALLY MOVE EASTWARD OVER COLORADO ON SATURDAY...PRODUCING MORE SNOW AND WINDY CONDIIONS OVER MUCH OF THE NORTHERN AND CENTRAL MOUNTAINS. SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE LIKELY BY LATE SATURDAY WITH LOCAL HIGHER AMOUNTS POSSIBLE. THE SNOW LEVEL WILL RANGE BETWEEN 8000 AND 9000 FEET. SHOWERS AND THUNDERSTORMS HAVE DEVELOPED OVER MUCH OF THE MOUNTAINS THIS AFTERNOON...AND WILL CONTINUE THROUGH THE DAY ON SATURDAY. IN ADDITION...STRONG NORTHWEST WINDS WILL DEVELOP LATE TONIGHT...WHERE WINDS WILL BLOW AT 20 TO 40 MPH ESPECIALLY OVER THE PASSES. HOLIDAY TRAVELERS VENTURING INTO THE MOUNTAINS LATE TONIGHT AND SATURDAY SHOULD BE PREPARED FOR WINTER-LIKE DRIVING CONDITIONS. THE HIGHER PASSES MAY BECOME ICY AND SNOWPACKED. HARDY CAMPERS SHOULD TAKE PLENTY OF BLANKETS AND WARM CLOTHING...AS OVERNITE LOWS WILL DROP INTO THE 20S AND LOWER 30S TONIGHT AND SATURDAY NIGHT. HIGH TEMPERATURES WILL ONLY BE IN THE 40S ON SATURDAY. ENTREKIN
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 4:52 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 41 min |
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; radar from the NEXRAD Level II archive.