Alert archive / California / Winter Storm Warnings in 2017
Winter Storm Warning 5, NWS Eureka, CA
NWS Eureka, CA issued this winter storm warning at Jan 21, 2017, 2:32 PM PST for Trinity County, California. It took effect at Jan 21, 2017, 7:00 PM PST. It was in force for 17 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 21, 2017, 2:32 PM PST (22:32 UTC)
- In effect from
- Jan 21, 2017, 7:00 PM PST
- Expired
- Jan 22, 2017, 12:00 PM PST
- In force
- 17 hr
- Issued by
- NWS Eureka, CA
County Trinity County, CA
The radar
The Eureka (Bunker Hill) radar (KBHX), 101 km from the middle of the area, began a volume at 22:33 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
Medford/Jackson, OR (KMFR), launched 12:00Z, 10.5 hours before the alert went out and 193 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
- 916 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 133 m²/s²
- 0-3 km storm-relative helicity
- 320 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
281 WWUS46 KEKA 212232 WSWEKA URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 232 PM PST SAT JAN 21 2017 .SHOWER COVERAGE WILL CONTINUE DIMINISH THROUGH THE REMAINDER OF THE AFTERNOON...BUT BURSTS OF LIGHT SNOW CAN BE EXPECTED AT ELEVATIONS AT OR ABOVE 3500 FEET WITH LIGHT ACCUMULATIONS POSSIBLE. HEAVY SNOW WILL RETURN TO ELEVATIONS OF 3000 FEET OR HIGHER OVERNIGHT SATURDAY THROUGH SUNDAY MORNING. SNOW SHOWERS WILL CONTINUE PERIODICALLY THROUGH MONDAY... CAZ107-108-220645- /O.UPG.KEKA.WS.A.0004.170122T0300Z-170123T0000Z/ /O.NEW.KEKA.WS.W.0005.170122T0300Z-170122T2000Z/ NORTHERN TRINITY-SOUTHERN TRINITY- 232 PM PST SAT JAN 21 2017 ...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO NOON PST SUNDAY ABOVE 2500 FEET... ...WINTER STORM WATCH NO LONGER IN EFFECT... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO NOON PST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW ACCUMULATIONS...1 TO 4 INCHES BETWEEN 2500 AND 3000 FEET...4 TO 8 INCHES BETWEEN 3000 AND 4000 FEET. 8 TO 12 INCHES ABOVE 4000 FEET...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. LOCATIONS IMPACTED...TRINITY CENTER...PEANUT...HETTENSHAW...RUTH...AND ELEVATED AREAS SURROUNDING WEAVERVILLE AND...HAYFORK. HIGHWAYS IMPACTED...HIGHWAYS 36 AND 3 WITH HIGH CERTAINTY. LIGHTER ACCUMULATIONS POSSIBLE AT BUCKHORN AND OREGON MOUNTAIN SUMMITS OF HIGHWAY 299. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THERE IS HIGH CONFIDENCE THAT SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS WILL IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CAZ102-105-106-110-111-220645- /O.NEW.KEKA.WW.Y.0006.170122T0300Z-170122T2000Z/ DEL NORTE INTERIOR-NORTHERN HUMBOLDT INTERIOR- SOUTHERN HUMBOLDT INTERIOR-NORTHWESTERN MENDOCINO INTERIOR- NORTHEASTERN MENDOCINO INTERIOR- 232 PM PST SAT JAN 21 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO NOON PST SUNDAY ABOVE 3000 FEET... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO NOON PST SUNDAY. SNOW ACCUMULATIONS...1 TO 4 INCHES BETWEEN 3000 AND 3500 FEET...4 TO 8 INCHES ABOVE 3500 FEET. ACCUMULATIONS APPROACHING ONE FOOT WILL BE POSSIBLE ABOVE 4500 FEET. LOCATIONS IMPACTED...MOSTLY RURAL ROADWAYS AND COMMUNITIES ABOVE 3000 FEET IN ELEVATION. LIGHT SNOW WILL BE POSSIBLE HIGHWAYS IMPACTED...BALD HILLS ROAD AND OTHER RURAL ROADWAYS ABOVE 3000 FEET. SOME WET...SLUSHY SNOW WILL BE POSSIBLE AT BERRY SUMMIT ON HIGHWAY 299. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
3 follow-up statements
987 WWUS46 KEKA 220631 WSWEKA URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 1031 PM PST SAT JAN 21 2017 .SHOWER COVERAGE WILL CONTINUE DIMINISH THROUGH THE REMAINDER OF THE AFTERNOON...BUT BURSTS OF LIGHT SNOW CAN BE EXPECTED AT ELEVATIONS AT OR ABOVE 3500 FEET WITH LIGHT ACCUMULATIONS POSSIBLE. HEAVY SNOW WILL RETURN TO ELEVATIONS OF 3000 FEET OR HIGHER OVERNIGHT SATURDAY THROUGH SUNDAY MORNING. SNOW SHOWERS WILL CONTINUE PERIODICALLY THROUGH MONDAY... CAZ107-108-221445- /O.CON.KEKA.WS.W.0005.000000T0000Z-170122T2000Z/ NORTHERN TRINITY-SOUTHERN TRINITY- 1031 PM PST SAT JAN 21 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON PST SUNDAY ABOVE 2500 FEET... SNOW ACCUMULATIONS...1 TO 4 INCHES BETWEEN 2500 AND 3000 FEET... 4 TO 8 INCHES BETWEEN 3000 AND 4000 FEET. 8 TO 12 INCHES ABOVE 4000 FEET...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. LOCATIONS IMPACTED...TRINITY CENTER...PEANUT...HETTENSHAW... RUTH...AND ELEVATED AREAS SURROUNDING WEAVERVILLE AND...HAYFORK. HIGHWAYS IMPACTED...HIGHWAYS 36 AND 3 WITH HIGH CERTAINTY. LIGHTER ACCUMULATIONS POSSIBLE AT BUCKHORN AND OREGON MOUNTAIN SUMMITS OF HIGHWAY 299. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THERE IS HIGH CONFIDENCE THAT SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS WILL IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CAZ102-105-106-110-111-221445- /O.CON.KEKA.WW.Y.0006.000000T0000Z-170122T2000Z/ DEL NORTE INTERIOR-NORTHERN HUMBOLDT INTERIOR- SOUTHERN HUMBOLDT INTERIOR-NORTHWESTERN MENDOCINO INTERIOR- NORTHEASTERN MENDOCINO INTERIOR- 1031 PM PST SAT JAN 21 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST SUNDAY ABOVE 3000 FEET... SNOW ACCUMULATIONS...1 TO 4 INCHES BETWEEN 3000 AND 3500 FEET... 4 TO 8 INCHES ABOVE 3500 FEET. ACCUMULATIONS APPROACHING ONE FOOT WILL BE POSSIBLE ABOVE 4500 FEET. LOCATIONS IMPACTED...MOSTLY RURAL ROADWAYS AND COMMUNITIES ABOVE 3000 FEET IN ELEVATION. LIGHT SNOW WILL BE POSSIBLE HIGHWAYS IMPACTED...BALD HILLS ROAD AND OTHER RURAL ROADWAYS ABOVE 3000 FEET. SOME WET...SLUSHY SNOW WILL BE POSSIBLE AT BERRY SUMMIT ON HIGHWAY 299. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
618 WWUS46 KEKA 221246 WSWEKA URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 446 AM PST SUN JAN 22 2017 .WIDESPREAD HEAVY SNOW ABOVE 3000 FEET THROUGH EARLY THIS MORNING. PERIODS OF SNOW SHOWERS EXPECTED THROUGH MONDAY. CAZ107-108-222000- /O.CON.KEKA.WS.W.0005.000000T0000Z-170122T2000Z/ NORTHERN TRINITY-SOUTHERN TRINITY- 446 AM PST SUN JAN 22 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY ABOVE 2500 FEET... STORM TOTAL ACCUMULATIONS...1 TO 4 INCHES BETWEEN 2500 AND 3000 FEET... 4 TO 8 INCHES BETWEEN 3000 AND 4000 FEET. 8 TO 12 INCHES ABOVE 4000 FEET...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. LOCATIONS IMPACTED...TRINITY CENTER...PEANUT...HETTENSHAW... RUTH...AND ELEVATED AREAS SURROUNDING WEAVERVILLE AND...HAYFORK. HIGHWAYS IMPACTED...HIGHWAYS 36 AND 3 WITH HIGH CERTAINTY. LIGHTER ACCUMULATIONS POSSIBLE AT BUCKHORN AND OREGON MOUNTAIN SUMMITS OF HIGHWAY 299. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS THERE IS HIGH CONFIDENCE THAT SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS WILL IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CAZ102-105-106-110-111-222000- /O.CON.KEKA.WW.Y.0006.000000T0000Z-170122T2000Z/ DEL NORTE INTERIOR-NORTHERN HUMBOLDT INTERIOR- SOUTHERN HUMBOLDT INTERIOR-NORTHWESTERN MENDOCINO INTERIOR- NORTHEASTERN MENDOCINO INTERIOR- 446 AM PST SUN JAN 22 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY ABOVE 3000 FEET... STORM TOTAL ACCUMULATIONS...1 TO 4 INCHES BETWEEN 3000 AND 3500 FEET... 4 TO 8 INCHES ABOVE 3500 FEET. ACCUMULATIONS APPROACHING ONE FOOT WILL BE POSSIBLE ABOVE 4500 FEET. LOCATIONS IMPACTED...MOSTLY RURAL ROADWAYS AND COMMUNITIES ABOVE 3000 FEET IN ELEVATION. LIGHT SNOW WILL BE POSSIBLE HIGHWAYS IMPACTED...BALD HILLS ROAD AND OTHER RURAL ROADWAYS ABOVE 3000 FEET. SOME WET...SLUSHY SNOW WILL BE POSSIBLE AT BERRY SUMMIT ON HIGHWAY 299. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
740 WWUS46 KEKA 222011 WSWEKA URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 1211 PM PST SUN JAN 22 2017 .AFTER A LULL SUNDAY AFTERNOON...WAVES OF SHOWERS WITH INTERMITTENT BREAKS WILL MOVE THROUGH THE REGION LATE THIS AFTERNOON THROUGH MONDAY...AND SNOW LEVELS WILL GRADUALLY FALL FROM 3500 TO 2000 FEET OVERNIGHT TONIGHT. LIGHT SNOW ACCUMULATIONS ARE EXPECTED AT HIGHWAY PASS LEVELS ALONG HIGHWAYS 299...36...AND 3... CAZ108-230415- /O.EXP.KEKA.WS.W.0005.000000T0000Z-170122T2000Z/ /O.EXB.KEKA.WW.Y.0006.170122T2011Z-170123T1800Z/ SOUTHERN TRINITY- 1211 PM PST SUN JAN 22 2017 ...WINTER STORM WARNING WILL EXPIRE AT NOON PST TODAY ABOVE 2500 FEET...AND HAS BEEN REPLACED BY A WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY UNTIL 10 AM PST MONDAY ABOVE 2000 FEET... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 10 AM PST MONDAY. SNOW ACCUMULATIONS...NEW SNOW ACCUMULATIONS OF 2 TO 5 INCHES POSSIBLE ABOVE 3000 FEET FROM LATE THIS AFTERNOON THROUGH MONDAY MORNING. SNOW LEVELS WILL FALL TO 2000 FEET OVERNIGHT...WHERE 1 TO 3 INCHES OF NEW SNOW WILL BE POSSIBLE. TRACE SNOW AMOUNTS POSSIBLE TO 1500 FEET EARLY TOMORROW MORNING. LOCATIONS IMPACTED...ELEVATIONS ABOVE 2000 FEET...INCLUDING HAYFORK...RUTH...PEANUT...HYAMPOM...HETTENSHAW...ZENIA. HIGHWAYS IMPACTED...HIGHWAYS 36 AND 3. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ107-230415- /O.EXP.KEKA.WS.W.0005.000000T0000Z-170122T2000Z/ /O.NEW.KEKA.WW.Y.0007.170123T0600Z-170123T1800Z/ NORTHERN TRINITY- 1211 PM PST SUN JAN 22 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY ABOVE 2000 FEET... ...WINTER STORM WARNING WILL EXPIRE AT NOON PST TODAY ABOVE 2500 FEET... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY. SNOW ACCUMULATIONS...2 TO 4 INCHES ABOVE 3000 FEET LATE THIS AFTERNOON THROUGH TOMORROW MORNING. SNOW LEVELS WILL FALL TO 2000 FEET OVERNIGHT TONIGHT...WHERE 1 TO 3 INCHES OF SNOW WILL BE POSSIBLE. TRACE SNOW AMOUNTS POSSIBLE TO 1500 FEET EARLY TOMORROW MORNING. LOCATIONS IMPACTED...TRINITY CENTER...DOUGLAS CITY...LEWISTON...VERY LIGHT AMOUNTS IN WEAVERVILLE. HIGHWAYS IMPACTED...HIGHWAY 299 AT OREGON MOUNTAIN SUMMIT...HIGHWAY 3. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ111-230415- /O.EXP.KEKA.WW.Y.0006.000000T0000Z-170122T2000Z/ /O.NEW.KEKA.WW.Y.0007.170123T0600Z-170123T1800Z/ NORTHEASTERN MENDOCINO INTERIOR- 1211 PM PST SUN JAN 22 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY ABOVE 2000 FEET... ...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON PST TODAY ABOVE 3000 FEET... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY. SNOW ACCUMULATIONS...2 TO 4 INCHES ABOVE 3000 FEET LATE THIS AFTERNOON THROUGH TOMORROW MORNING. SNOW LEVELS WILL FALL TO 2000 FEET OVERNIGHT TONIGHT...WHERE 1 TO 3 INCHES OF SNOW WILL BE POSSIBLE. TRACE SNOW AMOUNTS POSSIBLE TO 1500 FEET EARLY TOMORROW MORNING. LOCATIONS IMPACTED...MOSTLY RURAL ROADWAYS ABOVE 2000 FEET. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ102-105-106-110-230415- /O.EXP.KEKA.WW.Y.0006.000000T0000Z-170122T2000Z/ /O.NEW.KEKA.WW.Y.0007.170123T0600Z-170123T1800Z/ DEL NORTE INTERIOR-NORTHERN HUMBOLDT INTERIOR- SOUTHERN HUMBOLDT INTERIOR-NORTHWESTERN MENDOCINO INTERIOR- 1211 PM PST SUN JAN 22 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY ABOVE 2500 FEET... ...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON PST TODAY ABOVE 3000 FEET... THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY. SNOW ACCUMULATIONS...2 TO 5 INCHES ABOVE 3500 FEET LATE THIS AFTERNOON THROUGH TOMORROW MORNING. SNOW LEVELS WILL FALL TO 2500 FEET OVERNIGHT TONIGHT...WHERE 1 TO 3 INCHES OF SNOW WILL BE POSSIBLE. TRACE SNOW AMOUNTS POSSIBLE TO 2000 FEET EARLY TOMORROW MORNING. LOCATIONS IMPACTED...ELEVATIONS ABOVE 2500 FEET...INCLUDING KNEELAND AND THE BALD HILLS. HIGHWAYS IMPACTED...HIGHWAY 299 AT BERRY SUMMIT...BALD HILLS ROAD...OTHER RURAL ROADWAYS ABOVE 2500 FEET...MOSTLY OVERNIGHT AND TOMORROW MORNING. FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT HTTP://WWW.WEATHER.GOV/EUREKA/HAZARDS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 20, 9:07 PM PST | Storm Warning | EKA | 29 hr | |
| Jan 21, 3:34 AM PST | High Wind Warning | EKA | Del Norte, Humboldt, Mendocino | 23 hr |
| Jan 21, 3:34 AM PST | Wind Advisory | EKA | Humboldt, Mendocino | 22 hr |
| Jan 21, 2:32 PM PST | Winter Weather Advisory | EKA | Del Norte, Humboldt, Mendocino, Trinity | 55 hr |
| Jan 21, 3:45 PM PST | River Flood Warning | EKA | Mendocino | 26 hr |
| Jan 21, 3:56 PM PST | High Surf Advisory | EKA | Del Norte, Humboldt, Mendocino | 6 hr |
Nearby
Winter Storm Warnings in California, 2017Every winter storm warning in 2017
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.