Alert archive / Colorado / Blizzard Warnings in 2007
Blizzard Warning 1, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this blizzard warning at Jan 21, 2007, 9:53 AM MST for 5 counties in Colorado. It was in force for 5 hr. 14 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jan 21, 2007, 9:53 AM MST (16:53 UTC)
- Expired
- Jan 21, 2007, 2:56 PM MST
- In force
- 5 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Adams County, CO, Arapahoe County, CO, Elbert County, CO, Lincoln County, CO, Washington County, CO
The radar
The Denver radar (KFTG), 61 km from the middle of the area, began a volume at 16:58 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 |
|---|---|---|---|
| Jan 21, 10:00 AM MST | HEAVY SNOW 8 | Last Chance, CO | |
| Jan 21, 10:11 AM MST | SNOW 4.5 | 6 Ssw Elizabeth, CO | THREE FOOT DRIFTS |
| Jan 21, 11:00 AM MST | SNOW 3 | Centennial, CO | |
| Jan 21, 11:01 AM MST | SNOW 3.6 | Ne Thornton, CO | |
| Jan 21, 11:24 AM MST | SNOW 4 | 1 Nnw Centennial, CO | |
| Jan 21, 11:54 AM MST | SNOW 3 | 5 Ene Arvada, CO | |
| Jan 21, 12:05 PM MST | HEAVY SNOW 8 | 5 Ssw Arapahoe Park, CO | |
| Jan 21, 12:16 PM MST | SNOW 5.5 | 2 Nw Arapahoe Park, CO | |
| Jan 21, 1:00 PM MST | SNOW 6 | 1 Se Aurora, CO | |
| Jan 21, 1:20 PM MST | HEAVY SNOW 7 | 6 Ssw Elizabeth, CO | THREE TO FOUR FOOT DRIFTS |
| Jan 21, 1:25 PM MST | HEAVY SNOW 7 | 8 Se Watkins, CO | 3 1/2 FOOT DRIFTS |
| Jan 21, 1:49 PM MST | SNOW 4 | 6 Ne Arvada, CO | |
| Jan 21, 1:57 PM MST | HEAVY SNOW 11.8 | 5 Ssw Arapahoe Park, CO | THREE FOOT DRIFTS |
| Jan 21, 2:01 PM MST | HEAVY SNOW 8.3 | Aurora, CO |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 4.9 hours before the alert went out and 68 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
- 617 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- -110 m²/s²
- 0-3 km storm-relative helicity
- -67 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS45 KBOU 211653 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 953 AM MST SUN JAN 21 2007 COZ045-046-049-220100- /O.UPG.KBOU.SB.Y.0005.000000T0000Z-070122T0600Z/ /O.NEW.KBOU.BZ.W.0001.070121T1653Z-070122T0600Z/ CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY-WASHINGTON COUNTY- INCLUDING...BENNETT...BYERS...DEER TRAIL...LEADER...AGATE... HUGO...LIMON...MATHESON...AKRON...COPE...LAST CHANCE...OTIS 953 AM MST SUN JAN 21 2007 ...BLIZZARD WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A BLIZZARD WARNING...WHICH IS IN EFFECT UNTIL 11 PM MST THIS EVENING. THE SNOW AND BLOWING SNOW ADVISORY IS NO LONGER IN EFFECT. AT 930 AM MST...A SPOTTER REPORTED BLIZZARD CONDITIONS AT CEDAR POINT. SUSTAINED WINDS TO 46 MPH WERE MEASURED WITH GUSTS IN EXCESS OF 55 MPH. STATE HIGHWAY 86 WAS REPORTEDLY CLOSED DUE TO BLOWING AND DRIFTING SNOW...UP TO 3 FEET IN DEPTH. NORTH WINDS 20 TO 35 MPH WILL BE COMMON THROUGH THIS EVENING WITH GUSTS IN EXCESS OF 50 MPH. ADDITIONAL SNOW AMOUNTS FROM 3 TO 7 INCHES ARE POSSIBLE AND WILL CAUSE EXTENSIVE BLOWING AND DRIFTING SNOW. TRAVELERS ALONG THE INTERSTATE 70 CORRIDOR BETWEEN DENVER AND THE KANSAS STATE LINE SHOULD EITHER DELAY TRAVEL OR FIND AN ALTERNATE ROUTE. WHITEOUT CONDITIONS CAN BE EXPECTED AND ROADWAYS WILL BE SNOW PACKED. A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE OCCURRING OR IMMINENT. SUSTAINED WIND AND/OR FREQUENT WIND GUSTS OF 35 MPH OR HIGHER WILL COMBINE WITH CONSIDERABLE FALLING AND BLOWING SNOW TO PRODUCE WIDESPREAD VISIBILITIES BELOW ONE QUARTER OF A MILE. TRAVEL WILL BE EXTREMELY DANGEROUS AND IS DISCOURAGED IN THESE WHITEOUT CONDITIONS. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE AND WAIT FOR HELP TO ARRIVE. $$ COZ042-044-048-050-051-220100- /O.CON.KBOU.SB.Y.0005.000000T0000Z-070122T0600Z/ NORTHEAST WELD COUNTY-MORGAN COUNTY-LOGAN COUNTY-SEDGWICK COUNTY- PHILLIPS COUNTY- INCLUDING...BRIGGSDALE...GROVER...PAWNEE BUTTES...RAYMER... STONEHAM...BRUSH...FORT MORGAN...GOODRICH...WIGGINS...CROOK... MERINO...STERLING...PEETZ...JULESBURG...OVID...SEDGWICK... AMHERST...HAXTUN...HOLYOKE 953 AM MST SUN JAN 21 2007 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. OCCASIONAL LIGHT SNOW IS EXPECTED OVER THE NORTHEAST CORNER OF COLORADO TODAY...DIMINISHING FROM NORTH TO SOUTH THIS EVENING. HEAVIER SNOW IS STILL EXPECTED IN AREAS WEST OF STERLING AND AKRON. STORM TOTAL SNOWFALL WILL RANGE FROM 5 TO 10 INCHES. NORTH WINDS AT 20 TO 30 MPH WILL CREATE WIDESPREAD BLOWING AND DRIFTING SNOW. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. ICY OR SNOW PACKED ROADS AND SIGNIFICANT DRIFTING SNOW CAN BE EXPECTED. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ COZ038>041-043-047-220100- /O.CON.KBOU.SB.Y.0005.000000T0000Z-070122T0600Z/ 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- CENTRAL AND SOUTH WELD COUNTY- SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY- INCLUDING...FORT COLLINS...HEREFORD...LOVELAND...NUNN...ARVADA... BOULDER...GOLDEN...LAKEWOOD...LONGMONT...AURORA...BRIGHTON... CITY OF DENVER...DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH... LITTLETON...PARKER...CASTLE ROCK...ELBERT...FONDIS...KIOWA... LARKSPUR...EATON...FORT LUPTON...GREELEY...ROGGEN...FORDER... KARVAL...KUTCH...PUNKIN CENTER 953 AM MST SUN JAN 21 2007 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. SNOW WILL SPREAD FROM AREAS NORTH OF DENVER SOUTH TO THE PALMER DIVIDE REGION THIS MORNING...AND CONTINUE THROUGH THIS EVENING. SNOW MAY BE HEAVY AT TIMES WITH SNOWFALL TODAY AND TONIGHT RANGING FROM 4 TO 8 INCHES. FROM JEFFERSON COUNTY ACROSS DOUGLAS AND WESTERN ELBERT COUNTIES UP TO 10 INCHES IS POSSIBLE. NORTH WINDS AT 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL CREATE WIDESPREAD BLOWING AND DRIFTING SNOW IN AREAS ALONG AND EAST OF INTERSTATE 25. THERE MAY BE ENOUGH DRIFTING SNOW TO CLOSE ROADS. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. ICY OR SNOW PACKED ROADS AND SIGNIFICANT DRIFTING SNOW SHOULD BE EXPECTED. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ COZ031-033>036-220100- /O.CON.KBOU.SB.Y.0005.000000T0000Z-070122T0600Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES... GORE PASS...RABBIT EARS PASS...CAMERON PASS... LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE... ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS... BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE... EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL... INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS... WILLIAMS FORK MOUNTAINS...WINTER PARK...ESTES PARK...GLENDEVEY... NEDERLAND...RED FEATHER LAKES...BAILEY...CENTRAL CITY... EVERGREEN...GEORGETOWN...IDAHO SPRINGS...WESTCREEK 953 AM MST SUN JAN 21 2007 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. LIGHT SNOW WILL BECOME WIDESPREAD OVER THE NORTH CENTRAL COLORADO MOUNTAINS THIS MORNING WITH AREAS OF HEAVY SNOW ALONG THE EAST SLOPES OF THE FRONT RANGE. THE SNOW WILL DIMINISH FROM NORTH TO SOUTH THIS EVENING. STORM TOTAL SNOWFALL WILL RANGE FROM 4 TO 12 INCHES WITH THE HEAVIEST AMOUNTS IN THE FRONT RANGE FOOTHILLS. NORTH TO NORTHEAST WINDS AT 15 TO 25 MPH WITH GUSTS AS HIGH AS 40 MPH WILL CAUSE WIDESPREAD BLOWING AND DRIFTING SNOW IN OPEN AREAS...MAINLY ABOVE TIMBERLINE AND IN THE FOOTHILLS. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. ICY OR SNOW PACKED ROADS AND DRIFTING SNOW CAN BE EXPECTED. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$
1 follow-up statement
000 WWUS45 KBOU 212156 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 256 PM MST SUN JAN 21 2007 COZ045-046-049-220100- /O.CAN.KBOU.BZ.W.0001.000000T0000Z-070122T0600Z/ /O.EXB.KBOU.SB.Y.0005.000000T0000Z-070122T0100Z/ CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY-WASHINGTON COUNTY- INCLUDING...BENNETT...BYERS...DEER TRAIL...LEADER...AGATE... HUGO...LIMON...MATHESON...AKRON...COPE...LAST CHANCE...OTIS 256 PM MST SUN JAN 21 2007 ...BLIZZARD WARNING IS CANCELLED... ...SNOW AND BLOWING SNOW ADVISORY IN EFFECT UNTIL 6 PM MST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A SNOW AND BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM MST THIS AFTERNOON. THE BLIZZARD WARNING HAS BEEN CANCELLED. SINCE THE STRONGER WIND GUSTS ARE NO LONGER ANTICIPATED...THE BLIZZARD WARNING HAS BEEN DOWNGRADED TO A SNOW AND BLOWING SNOW ADVISORY. NORTH WINDS FROM 15 TO 30 MPH WILL CONTINUE THROUGH THE REMAINDER OF THE AFTERNOON WITH SOME AREAS OF BLOWING AND DRIFTING SNOW. THE WIND AND SNOW IS EXPECTED TO DECREASE THROUGH THE EVENING. THE INTERSTATE 70 CORRIDOR FROM AROUND BENNETT TO THE KANSAS BORDER WILL REMAIN SNOW PACKED WITH REDUCED VISIBILITIES IN BLOWING AND DRIFTING SNOW. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. ICY OR SNOW PACKED ROADS AND SIGNIFICANT DRIFTING SNOW CAN BE EXPECTED. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ COZ031-033>035-038-039-042-043-048-050-051-212300- /O.CAN.KBOU.SB.Y.0005.000000T0000Z-070122T0600Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY-NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY- LOGAN COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- INCLUDING...EAST SLOPES PARK AND NORTHERN GORE RANGES... GORE PASS...RABBIT EARS PASS...CAMERON PASS... LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE... ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS... BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE... EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL... INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS... WILLIAMS FORK MOUNTAINS...WINTER PARK...ESTES PARK...GLENDEVEY... NEDERLAND...RED FEATHER LAKES...FORT COLLINS...HEREFORD... LOVELAND...NUNN...ARVADA...BOULDER...GOLDEN...LAKEWOOD... LONGMONT...BRIGGSDALE...GROVER...PAWNEE BUTTES...RAYMER... STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN...CROOK... MERINO...STERLING...PEETZ...JULESBURG...OVID...SEDGWICK... AMHERST...HAXTUN...HOLYOKE 256 PM MST SUN JAN 21 2007 ...SNOW AND BLOWING SNOW ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE SNOW AND BLOWING SNOW ADVISORY. $$ COZ040-041-044-047-220100- /O.EXT.KBOU.SB.Y.0005.000000T0000Z-070122T0100Z/ NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- MORGAN COUNTY- SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY- INCLUDING...AURORA...BRIGHTON...CITY OF DENVER... DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON... PARKER...CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR... BRUSH...FORT MORGAN...GOODRICH...WIGGINS...FORDER...KARVAL... KUTCH...PUNKIN CENTER 256 PM MST SUN JAN 21 2007 ...SNOW AND BLOWING SNOW ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS AFTERNOON... THE SNOW AND BLOWING SNOW ADVISORY IS NOW IN EFFECT UNTIL 6 PM MST THIS AFTERNOON. LIGHT SNOW AND GUSTY NORTHERLY WINDS ARE EXPECTED TO CONTINUE THROUGH THE REMAINDER OF THE AFTERNOON...BUT DECREASE THIS EVENING. STORM TOTALS HAVE GENERALLY RANGED FROM 4 TO 8 INCHES ACROSS DENVER...WITH 10 TO 12 INCHES REPORTED EAST AND SOUTH OF DENVER. STRONG WINDS THROUGH EARLY THIS AFTERNOON HAD PRODUCED SNOW DRIFTS FROM 2 TO 4 FEET IN DEPTH. ADDITIONAL SNOW ACCUMULATIONS FROM 1 TO 2 INCHES ARE POSSIBLE MAINLY SOUTH A LINE FROM DENVER TO BENNETT...WITH LITTLE ADDITIONAL ACCUMULATION EXPECTED ELSEWHERE. NORTH WINDS AT 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL CREATE AREAS OF BLOWING AND DRIFTING SNOW. THE WIND WILL BE STRONGEST EAST OF INTERSTATE 25. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. ICY OR SNOW PACKED ROADS AND SIGNIFICANT DRIFTING SNOW SHOULD BE EXPECTED. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ COZ036-220100- /O.EXT.KBOU.SB.Y.0005.000000T0000Z-070122T0100Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- INCLUDING...BAILEY...CENTRAL CITY...EVERGREEN...GEORGETOWN... IDAHO SPRINGS...WESTCREEK 256 PM MST SUN JAN 21 2007 ...SNOW AND BLOWING SNOW ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS AFTERNOON... THE SNOW AND BLOWING SNOW ADVISORY IS NOW IN EFFECT UNTIL 6 PM MST THIS AFTERNOON. LIGHT SNOW WILL CONTINUE THROUGH THE REMAINDER OF THE AFTERNOON BUT DECREASE THIS EVENING. ADDITIONAL ACCUMULATION OF 1 TO 3 INCHES ARE POSSIBLE. NORTHERLY WINDS FROM 15 TO 25 MPH WILL OCCUR WITH GUSTS AS HIGH AS 35 MPH WILL CAUSING AREAS OF BLOWING AND DRIFTING SNOW IN OPEN AREAS. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. ICY OR SNOW PACKED ROADS AND DRIFTING SNOW CAN BE EXPECTED. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 20, 10:57 PM MST | Snow and Blowing Snow Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 19 hr |
Nearby
Blizzard Warnings in Colorado, 2007Every blizzard warning in 2007
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.