Alert archive / Colorado / Tornado Warnings in 2008
Tornado Warning 21, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this tornado warning at Jun 3, 2008, 12:57 AM MDT for Elbert County, Colorado. It was in force for 48 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 3, 2008, 12:57 AM MDT (06:57 UTC)
- Expired
- Jun 3, 2008, 1:45 AM MDT
- In force
- 48 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
County Elbert County, CO
The radar
The Denver radar (KFTG), 60 km from the middle of the area, began a volume at 06:57 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 3, 1:01 AM MDT | HAIL 1.75 | 14 Ene Kiowa, CO |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 2, 7:52 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Denver, CO (KDNR), launched 00:00Z, 7.0 hours before the alert went out and 84 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
- 359 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 3562 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 179 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS55 KBOU 030657 TORBOU COC039-030745- /O.NEW.KBOU.TO.W.0021.080603T0657Z-080603T0745Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE DENVER CO 1257 AM MDT TUE JUN 3 2008 THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A * TORNADO WARNING FOR... CENTRAL ELBERT COUNTY IN EAST CENTRAL COLORADO * UNTIL 145 AM MDT * AT 1256 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 13 MILES WEST OF AGATE...OR 31 MILES NORTHWEST OF LIMON. THIS STORM WAS MOVING SOUTHEAST AT 27 MPH. * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO AGATE. THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL ELBERT AND CENTRAL ARAPAHOE COUNTIES. 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. LAT...LON 3950 10383 3922 10385 3935 10435 3955 10425 TIME...MOT...LOC 0656Z 307DEG 24KT 3946 10417 $$ SWE
2 follow-up statements
000 WWUS55 KBOU 030725 SVSBOU SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 125 AM MDT TUE JUN 3 2008 COC039-030745- /O.CON.KBOU.TO.W.0021.000000T0000Z-080603T0745Z/ ELBERT CO- 125 AM MDT TUE JUN 3 2008 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 145 AM MDT FOR CENTRAL ELBERT COUNTY... AT 124 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS STORM WAS LOCATED 11 MILES SOUTH OF AGATE...OR 13 MILES WEST OF LIMON. THIS STORM WAS MOVING SOUTHEAST AT 28 MPH. LOCATIONS REMAINING IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO AGATE. GOLF BALL SIZED HAIL HAS BEEN REPORTED WITH THIS STORM AT 14 MILES EAST AND NORTHEAST OF KIOWA. DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO. CARS ARE EASILY TOSSED AROUND BY TORNADO WINDS. IF YOU ARE CAUGHT IN THE PATH OF A TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING. IF NO SAFE STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT AND COVER YOUR HEAD. LAT...LON 3950 10383 3922 10385 3935 10435 3955 10425 TIME...MOT...LOC 0724Z 297DEG 53KT 3930 10388 $$ SWE
000 WWUS55 KBOU 030739 SVSBOU SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 139 AM MDT TUE JUN 3 2008 COC039-030749- /O.EXP.KBOU.TO.W.0021.000000T0000Z-080603T0745Z/ ELBERT CO- 139 AM MDT TUE JUN 3 2008 ...THE TORNADO WARNING FOR CENTRAL ELBERT COUNTY WILL EXPIRE AT 145 AM MDT... THE THUNDERSTORM THAT PROMPTED THE WARNING HAS EXITED THE AREA. LAT...LON 3950 10383 3922 10385 3935 10435 3955 10425 TIME...MOT...LOC 0739Z 297DEG 53KT 3920 10363 $$ SWE
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 7:14 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 46 min |
| Jun 2, 7:57 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 48 min |
| Jun 2, 8:19 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Broomfield, Weld | 32 min |
| Jun 2, 8:29 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 26 min |
| Jun 2, 8:37 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Weld | 38 min |
| Jun 2, 8:56 PM MDT | Tornado Warning | BOU | Adams | 49 min |
| Jun 2, 9:31 PM MDT | Tornado Warning | BOU | Adams, Washington | 44 min |
| Jun 2, 10:28 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Jun 2, 10:47 PM MDT | Tornado Warning | BOU | Lincoln, Washington | 29 min |
| Jun 2, 11:07 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 53 min |
| Jun 2, 11:39 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 51 min |
| Jun 3, 12:14 AM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 46 min |
| Jun 3, 12:44 AM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 31 min |
| Jun 3, 1:11 AM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert, Lincoln, Washington | 49 min |
| Jun 3, 1:44 AM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 61 min |
| Jun 3, 1:57 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 48 min |
| Jun 3, 2:06 AM MDT | Tornado Warning | BOU | Lincoln | 39 min |
| Jun 3, 1:34 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 32 min |
| Jun 3, 1:42 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 33 min |
Nearby
Tornado Warnings in Colorado, 2008Every tornado warning in 2008Tornadoes in 2008
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.