Alert archive / Colorado / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 45, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Apr 20, 2005, 10:27 PM MDT for Phillips County, Colorado. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 20, 2005, 10:27 PM MDT (04:27 UTC)
- Expired
- Apr 20, 2005, 11:30 PM MDT
- In force
- 63 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Counties, with a storm outline in the text
County Phillips County, CO
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 20, 7:35 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Denver, CO (KDNR), launched 00:00Z, 4.5 hours before the alert went out and 108 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
- 1 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 562 m above ground
- 0-6 km bulk shear
- 73 kt
- 0-1 km storm-relative helicity
- 139 m²/s²
- 0-3 km storm-relative helicity
- 563 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.7
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS55 KBOU 210428 SVRBOU COC095-210530- /O.NEW.KBOU.SV.W.0045.050421T0427Z-050421T0530Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE DENVER CO 1027 PM MDT WED APR 20 2005 THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... PHILLIPS COUNTY IN NORTHEAST COLORADO THIS INCLUDES THE CITY OF HOLYOKE * UNTIL 1130 PM MDT * AT 1026 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE DESTRUCTIVE HAIL UP TO BASEBALL SIZE. THIS STORM WAS LOCATED 13 MILES SOUTH OF HOLYOKE...MOVING NORTHEAST AT 30 MPH. * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WAGES... PLEASANT VALLEY...PAOLI...HOLYOKE AND AMHERST. INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES. REMEMBER... IF YOU CAN HEAR THUNDER...YOU ARE IN DANGER OF BEING STRUCK BY LIGHTNING. HAIL UP TO BASEBALL SIZE HAS BEEN REPORTED IN YUMA COUNTY WITH THIS STORM. IF YOU ARE IN THE PATH OF THE STORM...TAKE IMMEDIATE ACTION TO PROTECT LIFE AND PROPERTY. LAT...LON 4044 10260 4045 10206 4074 10208 4075 10238 $$ ENTREKIN
2 follow-up statements
000 WWUS55 KBOU 210455 SVSBOU SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 1053 PM MDT WED APR 20 2005 COC095-210530- /O.CON.KBOU.SV.W.0045.000000T0000Z-050421T0530Z/ PHILLIPS CO- 1053 PM MDT WED APR 20 2005 ...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 1130 PM MDT FOR PHILLIPS COUNTY... AT 1051 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE DESTRUCTIVE HAIL UP TO BASEBALL SIZE. THIS STORM WAS LOCATED 9 MILES SOUTHEAST OF HOLYOKE...MOVING NORTHEAST AT 20 MPH. LOCATIONS REMAINING IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WAGES...PLEASANT VALLEY...PAOLI...HOLYOKE AND AMHERST. THIS STORM HAS A HISTORY OF PRODUCING LARGE DAMAGING HAIL. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS LAT...LON 4044 10260 4045 10206 4074 10208 4075 10238 $$ ENTREKIN
000 WWUS55 KBOU 210528 SVSBOU SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 1126 PM MDT WED APR 20 2005 COC095-210536- /O.EXP.KBOU.SV.W.0045.000000T0000Z-050421T0530Z/ PHILLIPS CO- 1126 PM MDT WED APR 20 2005 ...THE SEVERE THUNDERSTORM WARNING FOR PHILLIPS COUNTY EXPIRED AT 1130 PM MDT... THE THUNDERSTORM THAT PROMPTED THE WARNING HAS WEAKENED AND IS NO LONGER EXPECTED TO PRODUCE SEVERE WEATHER. PENNY SIZED HAIL WAS REPORTED BY A TRAINED SPOTTER AT 14 MILES SOUTHEAST OF HOLYOKE. THERE WILL STILL BE HEAVY RAIN AND SMALL HAIL WITH THIS STORM ACROSS NORTHEAST PHILLIPS COUNTY. LAT...LON 4044 10260 4045 10206 4074 10208 4075 10238 $$ ENTREKIN
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.
NWS Denver/Boulder, CO wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 20, 3:00 PM MDT, 7 hours 27 minutes earlier.
Area forecast discussion, Apr 20, 3:00 PM MDT, 7 hours 27 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE DENVER CO 300 PM MDT WED APR 20 2005 .SHORT TERM...STG INVERSION NR THE SFC HAS PUT THE BRAKES ON TSTMS THUS FAR THIS AFTERNOON. STG ELY FLOW WITH STGR THAN EXPECTED SFC GRADIENTS TO OUR NORTHEAST HAS KEPT THE LOW STUFF STREAMING INTO THE AREA FROM THE EAST. TEMPS HAVE BEEN STUCK IN THE 40S WHILE TEMPS IN THE LWR TO MID 50S ARE NECESSARY TO REACH CONVECTIVE TEMPS BASED ON RAISING A PARCEL FM THE SURFACE. MID LEVEL INVERSIONS ARE STREGTHENING BASED ON RECENT ACARS SNDGS NEAR DENVER. THIS IS ALL SUPPORTED BY THE FEW SHORT-LIVED CUMULUS WEVE SEEN DVLP THIS AFTN. STILL...CANNOT DISCOUNT THE POSSIBILITY OF SOME STORMS THIS EVENING DUE TO A STG AREA OF LIFT EVIDENT ON THE DIV-Q OMEGA GRIDS. THIS AREA WAS ABLE TO SPAWN SOME STORMS ON THE WEST SLOPE THIS MRNG...SO ONCE THIS AREA ROTATES INTO OUR AREA...SOME A FEW STORMS WL PRBLY ERUPT NR THE WY BORDER. BASED ON GOOD DIRECTIONAL SHEAR NR THE SFC...A COUPLE OF SVR STORMS PSBL...BUT NO LONGER ANTICIPATING A WDSPRD EVENT. WL RMV SVR WORDING IN UPCOMING ZONES AND GRAPHICAL FORECAST PRODUCTS. TMRW SHUD BE DRIER AS FLOW ALF AND AT THE SFC BECOMES QUITE STG FM THE NW. MDL CROSS SECTIONS INDG STG SUBSIDENCE ALG LEE SIDE OF MTNS AND WL RMV ALL POPS FM THE PLAINS...EXCEPT LARIMER COUNTY WHICH OFTEN GETS A FEW SHWRS FM STG NW FLOW ALF. TEMPS WL REBOUND INTO THE LWR 60S OVR MOST AREAS WHICH IS ABOUT NORMAL FOR THIS TIME OF YEAR. SOME MTN SHRASN PSBL...BUT NOTHING TOO SUBSTANTIAL. .LONG TERM...MODELS SHOW AN UPPER CLOSED LOW OVER CENTRAL NEBRASKA THURSDAY EVENING PUSHING EASTWARD. WEST-NORTHWESTERLY FLOW ALOFT IS PROGGED OVER THE CWA FROM THURSDAY NIGHT WELL INTO SATURDAY AS AN UPPER RIDGE AXIS PUSHES SLOWLY OUR WAY. THIS RIDGE AXIS MOVES OVER US SATURDAY NIGHT INTO EARLY SUNDAY. THE QG VERTICAL VELOCITY FIELDS SHOW WEAK DOWNWARD MOTION FOR THE FORECAST AREA THURSDAY NIGHT THROUGH EARLY SATURDAY AFTERNOON. BY SATURDAY NIGHT/SUNDAY MORNING UPWARD MOTION IS PROGGED. THE LOW LEVEL PRESSURE AND WIND FIELDS HAVE DECENT NORTHWESTERLY BOUNDARY LAYER FLOW PROGGED FOR THE FORECAST AREA THURSDAY NIGHT...THEN SOME UPSLOPE FRIDAY AFTERNOON AND EVENING. CROSS SECTIONS SHOW FAIRLY DECENT MOISTURE THURSDAY NIGHT INTO FRIDAY FOR MOST AREAS...THEN ITS PRETTY DRY THROUGH SATURDAY NIGHT. CONCERNING INSTABILITY...THERE IS NO CAPE TO BE FOUND IN THE PLAN VIEW OR ON FORECAST SOUNDINGS THURSDAY NIGHT THROUGH SATURDAY. CROSS SECTIONS SHOW FAIR AT BEAST POTENTIAL INSTABILITY THROUGH THESES PERIODS. LAPSE RATES ARE NOT VERY STEEP EITHER. THE NEXT TIME ANY THETA-E AXIS GETS INTO THE FORECAST AREA IS SATURDAY NIGHT/SUNDAY AND ITS PROGGED OVER CENTRAL COLORADO. THE ONLY POPS WILL BE THURSDAY NIGHT IN THE HIGH MOUNTAINS...AND ONLY LIMITED IN SATURDAY FOR SNOW SHOWERS. FOR TEMPERATURES... THICKNESS GRIDS HAVE ABOUT 1 TO 3 C COOLER THEN THURSDAY. BY SATURDAY A 4 TO 6 C WARM-UP IS INDICTED. FOR THE LAST FOUR DAYS...SUNDAY THROUGH WEDNESDAY...THE MAJORITY OF THE MODELS HAVE A WEAK UPPER TROUGH/CLOSED LOW IN THE VICINITY SUNDAY AND MONDAY. ON TUESDAY AND WEDNESDAY WEAK UPPER RIDGING IS OVER THE FORECAST AREA WITH NORTHWESTERLY FLOW ALOFT PROGGED. THERE IS ENOUGH MOISTURE AND SYNOPTIC SCALE ASCENT TO GO WITH OR LEAVE POPS GOING IN MOST AREAS THROUGH TUESDAY. TEMPERATURES LOOK TO BE AT OR JUST UNDER SEASONAL NORMALS. && .BOU...NONE. && RK2
Hazardous weather outlook, Apr 20, 10:58 AM MDT, 11 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DENVER CO 1058 AM MDT WED APR 20 2005 COZ030>051-211200- JACKSON COUNTY BELOW 9000 FEET-WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/GILPIN/CLEAR CREEK/ SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-CENTRAL AND SOUTHEAST PARK COUNTY-LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY-NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/ EAST BROOMFIELD COUNTY-ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY-SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- 1058 AM MDT WED APR 20 2005 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL COLORADO. .DAY ONE...TODAY AND TONIGHT STABLE CONDITIONS NEAR THE SURFACE WILL CONTINUE TO DELAY THE DEVELOPMENT OF THUNDERSTORMS THIS MORNING. HOWEVER...BY MID TO LATE AFTERNOON...A DISTURBANCE OVER WESTERN COLORADO WILL MOVE INTO THE AREA WHICH WILL ENABLE THE LOWER ATMOSPHERE TO BECOME UNSTABLE. DUE TO STRONG SHEAR AND MOISTURE ALOFT...THE STAGE WILL BE SET FOR SOME SEVERE THUNDERSTORM ACTIVITY. SOME STORMS WILL BE CAPABLE OF PRODUCING LARGE HAIL AND EVEN A BRIEF TORNADO. AT THIS TIME...IT APPEARS THE GREATEST THREAT OF SEVERE WEATHER WILL OCCUR NEAR THE WYOMING BORDER FROM LARIMER COUNTY ALL THE WAY TO SEDGWICK COUNTY. DUE TO THE FOG AND LOW CLOUDS...THE STORMS WILL NOT OCCUR UNTIL 5 PM OR SO THIS EVENING. THE STORMS WILL END BEFORE MIDNIGHT. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY THE NEXT DECENT CHANCE OF PRECIPITATION FOR THE FORECAST AREA WILL BE SUNDAY. THESE FAVORABLE CONDITIONS WILL CONTINUE INTO TUESDAY. SO SCATTERED TO ISOLATED SHOWERS AND THUNDERSTORMS ARE FORECAST FOR ALL THE FORECAST AREA SUNDAY THROUGH TUESDAY. THE HIGHER MOUNTAINS COULD SEE SNOW SHOWERS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED AFTER 5 PM.
In the hours before
Local storm report, Apr 20, 8:22 PM MDT, 2 hours 5 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
822 PM MDT WED APR 20 2005
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0820 PM HAIL 2 N WOODROW 40.01N 103.58W
04/20/2005 0.88 INCH MORGAN CO TRAINED SPOTTER
1 INCH DEEP
0820 PM HAIL 10 NNW BENNETT 39.88N 104.53W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0816 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0812 PM HAIL 3 S WOODROW 39.93N 103.59W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0808 PM HAIL 11 N LAST CHANCE 39.89N 103.59W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
3/4 TO 1 INCH HAIL
0807 PM HAIL WOODLIN SCHOOL 39.79N 103.52W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0804 PM HAIL 5 NW WOODLIN SCHOOL 39.84N 103.58W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0802 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF MARBLE SIZE HAIL
0758 PM HAIL 6 NNW LAST CHANCE 39.81N 103.63W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0752 PM HAIL 51 SW WOODROW 39.46N 104.25W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0752 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
0746 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0742 PM HAIL 2 NNW BARR LAKE 39.97N 104.80W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0733 PM HAIL 2 N KEENESBURG 40.14N 104.52W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0730 PM HAIL 5 NE HUDSON 40.13N 104.57W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0724 PM HAIL DENVER INTERNATIONAL AI 39.87N 104.67W
04/20/2005 1.75 INCH DENVER CO TRAINED SPOTTER
0722 PM HAIL 4 E BERGEN PARK 39.70N 105.28W
04/20/2005 0.75 INCH JEFFERSON CO TRAINED SPOTTER
0721 PM HAIL 12 NE KIOWA 39.47N 104.30W
04/20/2005 1.00 INCH ELBERT CO TRAINED SPOTTER
0706 PM HAIL 1 S DEER TRAIL 39.60N 104.04W
04/20/2005 1.75 INCH ARAPAHOE CO TRAINED SPOTTER
0704 PM HAIL LOCHBUIE 40.01N 104.72W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0703 PM HAIL DEER TRAIL 39.62N 104.04W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0650 PM HAIL 11 SW DEER TRAIL 39.50N 104.19W
04/20/2005 0.88 INCH ELBERT CO TRAINED SPOTTER
0647 PM HAIL 2 SSE BYERS 39.69N 104.21W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0625 PM HAIL COUNTRY GARDENS 39.69N 104.32W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
0619 PM HAIL 3 N BYERS 39.75N 104.23W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
COVERING GROUND
0610 PM HAIL STRASBURG 39.74N 104.30W
04/20/2005 0.75 INCH ARAPAHOE CO LAW ENFORCEMENT
0602 PM HAIL 4 S STRASBURG 39.68N 104.30W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
NUMEROUS 3/4 INCH HAIL. BROKEN CAR WINDSHIELD
0551 PM HAIL 11 SE ARAPAHOE PARK 39.51N 104.55W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0510 PM HAIL 5 W DENVER INTERNATIONA 39.87N 104.77W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
MOST HAIL PEA TO DIME SIZE.
&&
RAYLocal storm report, Apr 20, 8:28 PM MDT, 1 hour 59 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
828 PM MDT WED APR 20 2005
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0820 PM HAIL 2 N WOODROW 40.01N 103.58W
04/20/2005 1.50 INCH MORGAN CO TRAINED SPOTTER
1 INCH DEEP
0820 PM HAIL 10 NNW BENNETT 39.88N 104.53W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0816 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0812 PM HAIL 3 S WOODROW 39.93N 103.59W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0808 PM HAIL 11 N LAST CHANCE 39.89N 103.59W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
3/4 TO 1 INCH HAIL
0807 PM HAIL WOODLIN SCHOOL 39.79N 103.52W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0804 PM HAIL 5 NW WOODLIN SCHOOL 39.84N 103.58W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0802 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF MARBLE SIZE HAIL
0758 PM HAIL 6 NNW LAST CHANCE 39.81N 103.63W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0752 PM HAIL 51 SW WOODROW 39.46N 104.25W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0752 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
0746 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0742 PM HAIL 2 NNW BARR LAKE 39.97N 104.80W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0733 PM HAIL 2 N KEENESBURG 40.14N 104.52W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0730 PM HAIL 5 NE HUDSON 40.13N 104.57W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0724 PM HAIL DENVER INTERNATIONAL AI 39.87N 104.67W
04/20/2005 1.75 INCH DENVER CO TRAINED SPOTTER
0722 PM HAIL 4 E BERGEN PARK 39.70N 105.28W
04/20/2005 0.75 INCH JEFFERSON CO TRAINED SPOTTER
0721 PM HAIL 12 NE KIOWA 39.47N 104.30W
04/20/2005 1.00 INCH ELBERT CO TRAINED SPOTTER
0706 PM HAIL 1 S DEER TRAIL 39.60N 104.04W
04/20/2005 1.75 INCH ARAPAHOE CO TRAINED SPOTTER
0704 PM HAIL LOCHBUIE 40.01N 104.72W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0703 PM HAIL DEER TRAIL 39.62N 104.04W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0650 PM HAIL 11 SW DEER TRAIL 39.50N 104.19W
04/20/2005 0.88 INCH ELBERT CO TRAINED SPOTTER
0647 PM HAIL 2 SSE BYERS 39.69N 104.21W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0625 PM HAIL COUNTRY GARDENS 39.69N 104.32W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
0619 PM HAIL 3 N BYERS 39.75N 104.23W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
COVERING GROUND
0610 PM HAIL STRASBURG 39.74N 104.30W
04/20/2005 0.75 INCH ARAPAHOE CO LAW ENFORCEMENT
0602 PM HAIL 4 S STRASBURG 39.68N 104.30W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
NUMEROUS 3/4 INCH HAIL. BROKEN CAR WINDSHIELD
0551 PM HAIL 11 SE ARAPAHOE PARK 39.51N 104.55W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0510 PM HAIL 5 W DENVER INTERNATIONA 39.87N 104.77W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
MOST HAIL PEA TO DIME SIZE.
&&
RAYLocal storm report, Apr 20, 8:46 PM MDT, 1 hour 41 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
846 PM MDT WED APR 20 2005
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0838 PM HAIL 18 S AKRON 39.90N 103.21W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0828 PM HAIL 11 WSW ELBA 39.88N 103.38W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0825 PM HAIL 7 N LINDON 39.83N 103.40W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0820 PM HAIL 2 N WOODROW 40.01N 103.58W
04/20/2005 1.50 INCH MORGAN CO TRAINED SPOTTER
1 INCH DEEP
0820 PM HAIL 10 NNW BENNETT 39.88N 104.53W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0816 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0812 PM HAIL 3 S WOODROW 39.93N 103.59W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0808 PM HAIL 11 N LAST CHANCE 39.89N 103.59W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
3/4 TO 1 INCH HAIL
0807 PM HAIL WOODLIN SCHOOL 39.79N 103.52W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0804 PM HAIL 5 NW WOODLIN SCHOOL 39.84N 103.58W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0802 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF MARBLE SIZE HAIL
0758 PM HAIL 6 NNW LAST CHANCE 39.81N 103.63W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0752 PM HAIL 51 SW WOODROW 39.46N 104.25W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0752 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
0746 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0742 PM HAIL 2 NNW BARR LAKE 39.97N 104.80W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0733 PM HAIL 2 N KEENESBURG 40.14N 104.52W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0730 PM HAIL 5 NE HUDSON 40.13N 104.57W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0724 PM HAIL DENVER INTERNATIONAL AI 39.87N 104.67W
04/20/2005 1.75 INCH DENVER CO TRAINED SPOTTER
0722 PM HAIL 4 E BERGEN PARK 39.70N 105.28W
04/20/2005 0.75 INCH JEFFERSON CO TRAINED SPOTTER
0721 PM HAIL 12 NE KIOWA 39.47N 104.30W
04/20/2005 1.00 INCH ELBERT CO TRAINED SPOTTER
0706 PM HAIL 1 S DEER TRAIL 39.60N 104.04W
04/20/2005 1.75 INCH ARAPAHOE CO TRAINED SPOTTER
0704 PM HAIL LOCHBUIE 40.01N 104.72W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0703 PM HAIL DEER TRAIL 39.62N 104.04W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0650 PM HAIL 11 SW DEER TRAIL 39.50N 104.19W
04/20/2005 0.88 INCH ELBERT CO TRAINED SPOTTER
0647 PM HAIL 2 SSE BYERS 39.69N 104.21W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0625 PM HAIL COUNTRY GARDENS 39.69N 104.32W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
0619 PM HAIL 3 N BYERS 39.75N 104.23W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
COVERING GROUND
0610 PM HAIL STRASBURG 39.74N 104.30W
04/20/2005 0.75 INCH ARAPAHOE CO LAW ENFORCEMENT
0602 PM HAIL 4 S STRASBURG 39.68N 104.30W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
NUMEROUS 3/4 INCH HAIL. BROKEN CAR WINDSHIELD
0551 PM HAIL 11 SE ARAPAHOE PARK 39.51N 104.55W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0510 PM HAIL 5 W DENVER INTERNATIONA 39.87N 104.77W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
MOST HAIL PEA TO DIME SIZE.
&&
RAYLocal storm report, Apr 20, 9:03 PM MDT, 1 hour 24 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
903 PM MDT WED APR 20 2005
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0858 PM HAIL 6 SE AKRON 40.10N 103.13W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0857 PM HAIL 11 SE AKRON 40.06N 103.05W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0852 PM HAIL 3 NW ELBA 39.95N 103.22W
04/20/2005 1.25 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF QUARTER SIZE HAIL
0850 PM HAIL 10 E ELBA 39.92N 102.99W
04/20/2005 1.25 INCH WASHINGTON CO TRAINED SPOTTER
0850 PM HAIL 9 SSW AKRON 40.04N 103.26W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0838 PM HAIL 18 S AKRON 39.90N 103.21W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0828 PM HAIL 11 WSW ELBA 39.88N 103.38W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0825 PM HAIL 7 N LINDON 39.83N 103.40W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0820 PM HAIL 10 NNW BENNETT 39.88N 104.53W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0820 PM HAIL 2 N WOODROW 40.01N 103.58W
04/20/2005 1.50 INCH MORGAN CO TRAINED SPOTTER
1 INCH DEEP
0816 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0812 PM HAIL 3 S WOODROW 39.93N 103.59W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0808 PM HAIL 11 N LAST CHANCE 39.89N 103.59W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
3/4 TO 1 INCH HAIL
0807 PM HAIL WOODLIN SCHOOL 39.79N 103.52W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0804 PM HAIL 5 NW WOODLIN SCHOOL 39.84N 103.58W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0802 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF MARBLE SIZE HAIL
0758 PM HAIL 6 NNW LAST CHANCE 39.81N 103.63W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0752 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
0752 PM HAIL 51 SW WOODROW 39.46N 104.25W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0746 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0742 PM HAIL 2 NNW BARR LAKE 39.97N 104.80W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0733 PM HAIL 2 N KEENESBURG 40.14N 104.52W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0730 PM HAIL 5 NE HUDSON 40.13N 104.57W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0724 PM HAIL DENVER INTERNATIONAL AI 39.87N 104.67W
04/20/2005 1.75 INCH DENVER CO TRAINED SPOTTER
0722 PM HAIL 4 E BERGEN PARK 39.70N 105.28W
04/20/2005 0.75 INCH JEFFERSON CO TRAINED SPOTTER
0721 PM HAIL 12 NE KIOWA 39.47N 104.30W
04/20/2005 1.00 INCH ELBERT CO TRAINED SPOTTER
0706 PM HAIL 1 S DEER TRAIL 39.60N 104.04W
04/20/2005 1.75 INCH ARAPAHOE CO TRAINED SPOTTER
0704 PM HAIL LOCHBUIE 40.01N 104.72W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0703 PM HAIL DEER TRAIL 39.62N 104.04W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0650 PM HAIL 11 SW DEER TRAIL 39.50N 104.19W
04/20/2005 0.88 INCH ELBERT CO TRAINED SPOTTER
0647 PM HAIL 2 SSE BYERS 39.69N 104.21W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0625 PM HAIL COUNTRY GARDENS 39.69N 104.32W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
0619 PM HAIL 3 N BYERS 39.75N 104.23W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
COVERING GROUND
0610 PM HAIL STRASBURG 39.74N 104.30W
04/20/2005 0.75 INCH ARAPAHOE CO LAW ENFORCEMENT
0602 PM HAIL 4 S STRASBURG 39.68N 104.30W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
NUMEROUS 3/4 INCH HAIL. BROKEN CAR WINDSHIELD
0551 PM HAIL 11 SE ARAPAHOE PARK 39.51N 104.55W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0510 PM HAIL 5 W DENVER INTERNATIONA 39.87N 104.77W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
MOST HAIL PEA TO DIME SIZE.
&&
RAYLocal storm report, Apr 20, 9:16 PM MDT, 1 hour 11 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
916 PM MDT WED APR 20 2005
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0912 PM HAIL 9 S OTIS 40.02N 102.96W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0906 PM HAIL 34 E WOODROW 39.90N 102.96W
04/20/2005 4.25 INCH WASHINGTON CO TRAINED SPOTTER
0858 PM HAIL 6 SE AKRON 40.10N 103.13W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0857 PM HAIL 11 SE AKRON 40.06N 103.05W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0852 PM HAIL 3 NW ELBA 39.95N 103.22W
04/20/2005 1.25 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF QUARTER SIZE HAIL
0850 PM HAIL 10 E ELBA 39.92N 102.99W
04/20/2005 1.25 INCH WASHINGTON CO TRAINED SPOTTER
0850 PM HAIL 9 SSW AKRON 40.04N 103.26W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0838 PM HAIL 18 S AKRON 39.90N 103.21W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0828 PM HAIL 11 WSW ELBA 39.88N 103.38W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0825 PM HAIL 7 N LINDON 39.83N 103.40W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0820 PM HAIL 10 NNW BENNETT 39.88N 104.53W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0820 PM HAIL 2 N WOODROW 40.01N 103.58W
04/20/2005 1.50 INCH MORGAN CO TRAINED SPOTTER
1 INCH DEEP
0816 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0812 PM HAIL 3 S WOODROW 39.93N 103.59W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0808 PM HAIL 11 N LAST CHANCE 39.89N 103.59W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
3/4 TO 1 INCH HAIL
0807 PM HAIL WOODLIN SCHOOL 39.79N 103.52W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0804 PM HAIL 5 NW WOODLIN SCHOOL 39.84N 103.58W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0802 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF MARBLE SIZE HAIL
0758 PM HAIL 6 NNW LAST CHANCE 39.81N 103.63W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0752 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
0752 PM HAIL 51 SW WOODROW 39.46N 104.25W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0746 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0742 PM HAIL 2 NNW BARR LAKE 39.97N 104.80W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0733 PM HAIL 2 N KEENESBURG 40.14N 104.52W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0730 PM HAIL 5 NE HUDSON 40.13N 104.57W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0724 PM HAIL DENVER INTERNATIONAL AI 39.87N 104.67W
04/20/2005 1.75 INCH DENVER CO TRAINED SPOTTER
0722 PM HAIL 4 E BERGEN PARK 39.70N 105.28W
04/20/2005 0.75 INCH JEFFERSON CO TRAINED SPOTTER
0721 PM HAIL 12 NE KIOWA 39.47N 104.30W
04/20/2005 1.00 INCH ELBERT CO TRAINED SPOTTER
0706 PM HAIL 1 S DEER TRAIL 39.60N 104.04W
04/20/2005 1.75 INCH ARAPAHOE CO TRAINED SPOTTER
0704 PM HAIL LOCHBUIE 40.01N 104.72W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0703 PM HAIL DEER TRAIL 39.62N 104.04W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0650 PM HAIL 11 SW DEER TRAIL 39.50N 104.19W
04/20/2005 0.88 INCH ELBERT CO TRAINED SPOTTER
0647 PM HAIL 2 SSE BYERS 39.69N 104.21W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0625 PM HAIL COUNTRY GARDENS 39.69N 104.32W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
0619 PM HAIL 3 N BYERS 39.75N 104.23W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
COVERING GROUND
0610 PM HAIL STRASBURG 39.74N 104.30W
04/20/2005 0.75 INCH ARAPAHOE CO LAW ENFORCEMENT
0602 PM HAIL 4 S STRASBURG 39.68N 104.30W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
NUMEROUS 3/4 INCH HAIL. BROKEN CAR WINDSHIELD
0551 PM HAIL 11 SE ARAPAHOE PARK 39.51N 104.55W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0510 PM HAIL 5 W DENVER INTERNATIONA 39.87N 104.77W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
MOST HAIL PEA TO DIME SIZE.
&&
RAYLocal storm report, Apr 20, 9:26 PM MDT, 1 hour 1 minute before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
926 PM MDT WED APR 20 2005
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0923 PM HAIL 14 S OTIS 39.95N 102.96W
04/20/2005 2.00 INCH WASHINGTON CO TRAINED SPOTTER
WINDSHEILD BROKE ON PICKUP TRUCK.
0917 PM HAIL 6 ESE OTIS 40.13N 102.86W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0912 PM HAIL 9 S OTIS 40.02N 102.96W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0906 PM HAIL 34 E WOODROW 39.90N 102.96W
04/20/2005 4.25 INCH WASHINGTON CO TRAINED SPOTTER
0858 PM HAIL 6 SE AKRON 40.10N 103.13W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0857 PM HAIL 11 SE AKRON 40.06N 103.05W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0852 PM HAIL 3 NW ELBA 39.95N 103.22W
04/20/2005 1.25 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF QUARTER SIZE HAIL
0850 PM HAIL 10 E ELBA 39.92N 102.99W
04/20/2005 1.25 INCH WASHINGTON CO TRAINED SPOTTER
0850 PM HAIL 9 SSW AKRON 40.04N 103.26W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
0838 PM HAIL 18 S AKRON 39.90N 103.21W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0828 PM HAIL 11 WSW ELBA 39.88N 103.38W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0825 PM HAIL 7 N LINDON 39.83N 103.40W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0820 PM HAIL 2 N WOODROW 40.01N 103.58W
04/20/2005 1.50 INCH MORGAN CO TRAINED SPOTTER
1 INCH DEEP
0820 PM HAIL 10 NNW BENNETT 39.88N 104.53W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0816 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0812 PM HAIL 3 S WOODROW 39.93N 103.59W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0808 PM HAIL 11 N LAST CHANCE 39.89N 103.59W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
3/4 TO 1 INCH HAIL
0807 PM HAIL WOODLIN SCHOOL 39.79N 103.52W
04/20/2005 1.75 INCH WASHINGTON CO PUBLIC
0804 PM HAIL 5 NW WOODLIN SCHOOL 39.84N 103.58W
04/20/2005 1.75 INCH WASHINGTON CO TRAINED SPOTTER
0802 PM HAIL 3 N LAST CHANCE 39.77N 103.58W
04/20/2005 0.75 INCH WASHINGTON CO TRAINED SPOTTER
LOTS OF MARBLE SIZE HAIL
0758 PM HAIL 6 NNW LAST CHANCE 39.81N 103.63W
04/20/2005 1.00 INCH WASHINGTON CO TRAINED SPOTTER
0752 PM HAIL 51 SW WOODROW 39.46N 104.25W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0752 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
0746 PM HAIL 10 NW LAST CHANCE 39.83N 103.72W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0742 PM HAIL 2 NNW BARR LAKE 39.97N 104.80W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
0733 PM HAIL 2 N KEENESBURG 40.14N 104.52W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0730 PM HAIL 5 NE HUDSON 40.13N 104.57W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0724 PM HAIL DENVER INTERNATIONAL AI 39.87N 104.67W
04/20/2005 1.75 INCH DENVER CO TRAINED SPOTTER
0722 PM HAIL 4 E BERGEN PARK 39.70N 105.28W
04/20/2005 0.75 INCH JEFFERSON CO TRAINED SPOTTER
0721 PM HAIL 12 NE KIOWA 39.47N 104.30W
04/20/2005 1.00 INCH ELBERT CO TRAINED SPOTTER
0706 PM HAIL 1 S DEER TRAIL 39.60N 104.04W
04/20/2005 1.75 INCH ARAPAHOE CO TRAINED SPOTTER
0704 PM HAIL LOCHBUIE 40.01N 104.72W
04/20/2005 0.75 INCH WELD CO TRAINED SPOTTER
0703 PM HAIL DEER TRAIL 39.62N 104.04W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0650 PM HAIL 11 SW DEER TRAIL 39.50N 104.19W
04/20/2005 0.88 INCH ELBERT CO TRAINED SPOTTER
0647 PM HAIL 2 SSE BYERS 39.69N 104.21W
04/20/2005 0.75 INCH ARAPAHOE CO TRAINED SPOTTER
0625 PM HAIL COUNTRY GARDENS 39.69N 104.32W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
0619 PM HAIL 3 N BYERS 39.75N 104.23W
04/20/2005 1.00 INCH ADAMS CO TRAINED SPOTTER
COVERING GROUND
0610 PM HAIL STRASBURG 39.74N 104.30W
04/20/2005 0.75 INCH ARAPAHOE CO LAW ENFORCEMENT
0602 PM HAIL 4 S STRASBURG 39.68N 104.30W
04/20/2005 1.00 INCH ARAPAHOE CO TRAINED SPOTTER
NUMEROUS 3/4 INCH HAIL. BROKEN CAR WINDSHIELD
0551 PM HAIL 11 SE ARAPAHOE PARK 39.51N 104.55W
04/20/2005 0.75 INCH ELBERT CO TRAINED SPOTTER
0510 PM HAIL 5 W DENVER INTERNATIONA 39.87N 104.77W
04/20/2005 0.75 INCH ADAMS CO TRAINED SPOTTER
MOST HAIL PEA TO DIME SIZE.
&&
RAYThe office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 6:14 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 31 min |
| Apr 20, 6:22 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 38 min |
| Apr 20, 6:53 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 37 min |
| Apr 20, 7:06 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 39 min |
| Apr 20, 7:19 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 45 min |
| Apr 20, 7:22 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 39 min |
| Apr 20, 7:29 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 47 min |
| Apr 20, 7:55 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 35 min |
| Apr 20, 8:14 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 46 min |
| Apr 20, 8:50 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 40 min |
| Apr 20, 9:28 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 47 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2005Every severe thunderstorm warning in 2005
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.