Alert archive / Colorado / Winter Storm Warnings in 2021
Winter Storm Warning 1, NWS Pueblo, CO
NWS Pueblo, CO issued this winter storm warning at Jan 18, 2021, 2:48 PM MST for 6 counties in Colorado. It took effect at Jan 18, 2021, 5:00 PM MST. It was in force for 21 hr. 16 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 18, 2021, 2:48 PM MST (21:48 UTC)
- In effect from
- Jan 18, 2021, 5:00 PM MST
- Expired
- Jan 19, 2021, 2:09 PM MST
- In force
- 21 hr
- Issued by
- NWS Pueblo, CO
Counties Conejos County, CO, Costilla County, CO, Huerfano County, CO, Las Animas County, CO, Mineral County, CO, Rio Grande County, CO
The radar
The Pueblo radar (KPUX), 171 km from the middle of the area, began a volume at 21:51 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 18, 10:28 PM MST | SNOW 3 | 7 Ssw La Veta Pass, CO | |
| Jan 19, 6:33 AM MST | SNOW 6 | 1 N Gulnare, CO | |
| Jan 19, 6:45 AM MST | SNOW 6.5 | 11 Sw Monte Vista, CO | COCORAHS STATION CO-RG-21 MONTE VISTA 10.8 SW. |
| Jan 19, 6:47 AM MST | SNOW 10 | 1 Se Wolf Creek Pass, CO | REPORTED BY WOLF CREEK SKI PATROL OVER THE PAST 24 HOURS. |
| Jan 19, 7:00 AM MST | SNOW 4.5 | 2 E Monte Vista, CO | COCORAHS STATION CO-RG-10 MONTE VISTA 2.4 E. |
| Jan 19, 7:00 AM MST | SNOW 5 | 1 Ssw Monte Vista, CO | CO-OP OBSERVER STATION MVSC2 MONTE VISTA 2 N. |
| Jan 19, 7:00 AM MST | SNOW 5.2 | 7 N La Veta, CO | COCORAHS STATION CO-HF-41 WALSENBURG 11.5 W. |
| Jan 19, 7:00 AM MST | SNOW 5.6 | 1 Nw Walsenburg, CO | CO-OP OBSERVER STATION WALC2 0.6 NW WALSENBURG. |
| Jan 19, 7:00 AM MST | SNOW 5.6 | 1 Wnw Walsenburg, CO | COCORAHS STATION CO-HF-24 WALSENBURG 1.0 WNW. |
| Jan 19, 7:00 AM MST | SNOW 7 | 9 W Walsenburg, CO | COCORAHS STATION CO-HF-14 WALSENBURG 8.7 W. |
| Jan 19, 7:00 AM MST | SNOW 11.2 | 6 Ssw La Veta Pass, CO | COCORAHS STATION CO-CS-32 FORT GARLAND 12.9 ENE. |
| Jan 19, 7:00 AM MST | SNOW 12.8 | 7 Nw Cuchara, CO | COCORAHS STATION CO-CS-31 FORT GARLAND 13.3 E. |
| Jan 19, 7:08 AM MST | SNOW 6 | 1 Sw Walsenburg, CO | |
| Jan 19, 10:13 AM MST | SNOW 1 | Creede, CO | |
| Jan 19, 10:28 AM MST | SNOW 7.5 | 5 Nne Spanish Peaks, CO | |
| Jan 19, 11:30 AM MST | SNOW 9 | Manassa, CO |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 9.8 hours before the alert went out and 281 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
- 3305 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- -98 m²/s²
- 0-3 km storm-relative helicity
- -1 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
171 WWUS45 KPUB 182148 WSWPUB URGENT - WINTER WEATHER MESSAGE National Weather Service Pueblo CO 248 PM MST Mon Jan 18 2021 COZ074-075-190600- /O.UPG.KPUB.WW.Y.0002.210119T0000Z-210119T2100Z/ /O.NEW.KPUB.WS.W.0001.210119T0000Z-210119T2100Z/ Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet- Southern Sangre de Cristo Mountains Above 11000 Feet- 248 PM MST Mon Jan 18 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 2 PM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 16 inches * WHERE...Southern Sangre de Cristo Mountains. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Travel could be difficult, especially over La Veta Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ068-190600- /O.UPG.KPUB.WW.Y.0002.210119T0300Z-210120T0000Z/ /O.NEW.KPUB.WS.W.0001.210119T0300Z-210120T0000Z/ Eastern San Juan Mountains Above 10000 Feet- 248 PM MST Mon Jan 18 2021 ...WINTER STORM WARNING IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 16 inches. * WHERE...Eastern San Juan Mountains Above 10000 Feet County. * WHEN...From 8 PM this evening to 5 PM MST Tuesday. * IMPACTS...Travel could be difficult over Cumbres and Wolf Creek Pass PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ072-073-079-080-087-088-190600- /O.CON.KPUB.WW.Y.0002.210119T0000Z-210119T2100Z/ Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet- Northern Sangre de Cristo Mountains Above 11000 Feet- Wet Mountains between 6300 and 10000 Feet- Wet Mountains Above 10000 Feet- Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet- Trinidad Vicinity/Western Las Animas County Below 7500 Feet- 248 PM MST Mon Jan 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST TUESDAY... * WHAT...Snow expected. For the southern I-25 corridor region...3 to 5 inches. For the Northern Sangre De Cristo and Wet mountains, 6 to 12 inches. * WHERE...Wet Mountains, Northern Sangre De Cristo Mountains and the southern I-25 corridor from south of Pueblo to the New Mexico border. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Travel could be difficult along I-25 from south of Pueblo to the New Mexico border. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ067-190600- /O.CON.KPUB.WW.Y.0002.210119T0300Z-210119T2100Z/ Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Feet- 248 PM MST Mon Jan 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 PM MST TUESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 10 inches. * WHERE...Upper Rio Grande Valley and the Eastern San Juan Mountains below 10000 Feet. * WHEN...From 8 PM this evening to 2 PM MST Tuesday. * IMPACTS...Travel could be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ069>071-190600- /O.CON.KPUB.WW.Y.0002.210119T0300Z-210119T2100Z/ Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet- Alamosa Vicinity/Central San Luis Valley Below 8500 Feet- Southern San Luis Valley- 248 PM MST Mon Jan 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 PM MST TUESDAY... * WHAT...Snow expected. Heaviest amounts over the San Luis Valley will be over the southern and western parts of the valley floor. Snow totals will be 1 to 3 inches over the northern and eastern sections and 3 to 7 inches over the southern and western sections. * WHERE...San Luis Valley. * WHEN...From 8 PM this evening to 2 PM MST Tuesday. * IMPACTS...Travel could be difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Hodanish
4 follow-up statements
369 WWUS45 KPUB 190537 WSWPUB URGENT - WINTER WEATHER MESSAGE National Weather Service Pueblo CO 1037 PM MST Mon Jan 18 2021 COZ068-191345- /O.CON.KPUB.WS.W.0001.000000T0000Z-210120T0000Z/ Eastern San Juan Mountains Above 10000 Feet- 1037 PM MST Mon Jan 18 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * WHAT...Heavy snow. Additional snow accumulations of 5 to 14 inches. * WHERE...Eastern San Juan Mountains Above 10000 Feet County. * WHEN...Until 5 PM MST Tuesday. * IMPACTS...Travel could be very difficult, especially over Cumbres and Wolf Creek Passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ074-075-191345- /O.CON.KPUB.WS.W.0001.000000T0000Z-210119T2100Z/ Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet- Southern Sangre de Cristo Mountains Above 11000 Feet- 1037 PM MST Mon Jan 18 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST TUESDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 10 inches. * WHERE...Southern Sangre de Cristo Mountains. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Travel could be very difficult., especially over La Veta Pass. The hazardous conditions will impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ067-072-073-079-080-087-088-191345- /O.CON.KPUB.WW.Y.0002.000000T0000Z-210119T2100Z/ Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Feet- Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet- Northern Sangre de Cristo Mountains Above 11000 Feet- Wet Mountains between 6300 and 10000 Feet- Wet Mountains Above 10000 Feet- Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet- Trinidad Vicinity/Western Las Animas County Below 7500 Feet- 1037 PM MST Mon Jan 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST TUESDAY... * WHAT...Snow. Additional snow accumulations of 3 to 9 inches. * WHERE...Upper Rio Grande Valley, the Northern Sangre de Cristo mountains, Wet Mountains, and the southern I-25 including Huerfano and western Las Animas counties. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ069>071-191345- /O.CON.KPUB.WW.Y.0002.000000T0000Z-210119T2100Z/ Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet- Alamosa Vicinity/Central San Luis Valley Below 8500 Feet- Southern San Luis Valley- 1037 PM MST Mon Jan 18 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST TUESDAY... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches, except 3 to 8 inches for the southern and western side of the San Luis Valley. Winds gusting as high as 35 mph along the east side of the valley. * WHERE...The San Luis Valley. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
061 WWUS45 KPUB 191124 WSWPUB URGENT - WINTER WEATHER MESSAGE National Weather Service Pueblo CO 424 AM MST Tue Jan 19 2021 COZ068-191930- /O.CON.KPUB.WS.W.0001.000000T0000Z-210120T0000Z/ Eastern San Juan Mountains Above 10000 Feet- 424 AM MST Tue Jan 19 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow. Additional snow accumulations of 5 to 10 inches. * WHERE...Eastern San Juan Mountains Above 10000 Feet County. * WHEN...Until 5 PM MST Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ074-075-191930- /O.CON.KPUB.WS.W.0001.000000T0000Z-210119T2100Z/ Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet- Southern Sangre de Cristo Mountains Above 11000 Feet- 424 AM MST Tue Jan 19 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Heavy snow. Additional snow accumulations of 2 to 6 inches. * WHERE...Southern Sangre de Cristo Mountains. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ067-072-073-079-080-087-088-191930- /O.CON.KPUB.WW.Y.0002.000000T0000Z-210119T2100Z/ Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Feet- Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet- Northern Sangre de Cristo Mountains Above 11000 Feet- Wet Mountains between 6300 and 10000 Feet- Wet Mountains Above 10000 Feet- Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet- Trinidad Vicinity/Western Las Animas County Below 7500 Feet- 424 AM MST Tue Jan 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations of 2 to 4 inches. * WHERE...Upper Rio Grande Valley, the Northern Sangre de Cristo mountains, Wet Mountains, and the southern I-25 including Huerfano and western Las Animas counties. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ069>071-191930- /O.CON.KPUB.WW.Y.0002.000000T0000Z-210119T2100Z/ Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet- Alamosa Vicinity/Central San Luis Valley Below 8500 Feet- Southern San Luis Valley- 424 AM MST Tue Jan 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches, except 2 to 5 inches for the southern and western side of the San Luis Valley. Winds gusting as high as 35 mph along the east side of the valley. * WHERE...The San Luis Valley. * WHEN...Until 2 PM MST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
628 WWUS45 KPUB 191802 WSWPUB URGENT - WINTER WEATHER MESSAGE National Weather Service Pueblo CO 1102 AM MST Tue Jan 19 2021 COZ068-200000- /O.CON.KPUB.WS.W.0001.000000T0000Z-210120T0000Z/ Eastern San Juan Mountains Above 10000 Feet- 1102 AM MST Tue Jan 19 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow. Additional snow accumulations of up to 3 inches. * WHERE...Eastern San Juan Mountains Above 10000 Feet County. * WHEN...Until 5 PM MST Today. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ074-075-192100- /O.CON.KPUB.WS.W.0001.000000T0000Z-210119T2100Z/ Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet- Southern Sangre de Cristo Mountains Above 11000 Feet- 1102 AM MST Tue Jan 19 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Heavy snow. Additional snow accumulations of up to one inch. * WHERE...Southern Sangre de Cristo Mountains. * WHEN...Until 2 PM MST Today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ067-072-073-079-080-087-088-192100- /O.CON.KPUB.WW.Y.0002.000000T0000Z-210119T2100Z/ Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Feet- Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet- Northern Sangre de Cristo Mountains Above 11000 Feet- Wet Mountains between 6300 and 10000 Feet- Wet Mountains Above 10000 Feet- Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet- Trinidad Vicinity/Western Las Animas County Below 7500 Feet- 1102 AM MST Tue Jan 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHERE...Upper Rio Grande Valley, the Northern Sangre de Cristo mountains, Wet Mountains, and the southern I-25 including Huerfano and western Las Animas counties. * WHEN...Until 2 PM MST Today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ COZ069>071-192100- /O.CON.KPUB.WW.Y.0002.000000T0000Z-210119T2100Z/ Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet- Alamosa Vicinity/Central San Luis Valley Below 8500 Feet- Southern San Luis Valley- 1102 AM MST Tue Jan 19 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHERE...The San Luis Valley. * WHEN...Until 2 PM MST Today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
633 WWUS45 KPUB 192109 WSWPUB URGENT - WINTER WEATHER MESSAGE National Weather Service Pueblo CO 209 PM MST Tue Jan 19 2021 COZ068-192215- /O.CAN.KPUB.WS.W.0001.000000T0000Z-210120T0000Z/ Eastern San Juan Mountains Above 10000 Feet- 209 PM MST Tue Jan 19 2021 ...WINTER STORM WARNING IS CANCELLED... Any remaining light snow will continue to diminish late this afternoon, with little to no additional snowfall expected. $$ COZ074-075-192215- /O.EXP.KPUB.WS.W.0001.000000T0000Z-210119T2100Z/ Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet- Southern Sangre de Cristo Mountains Above 11000 Feet- 209 PM MST Tue Jan 19 2021 ...WINTER STORM WARNING HAS EXPIRED... Any remaining light snow will continue to diminish late this afternoon, with little to no additional snowfall expected. $$ COZ067-069>073-079-080-087-088-192215- /O.EXP.KPUB.WW.Y.0002.000000T0000Z-210119T2100Z/ Upper Rio Grande Valley/Eastern San Juan Mountains Below 10000 Feet- Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet- Alamosa Vicinity/Central San Luis Valley Below 8500 Feet- Southern San Luis Valley- Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet- Northern Sangre de Cristo Mountains Above 11000 Feet- Wet Mountains between 6300 and 10000 Feet- Wet Mountains Above 10000 Feet- Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet- Trinidad Vicinity/Western Las Animas County Below 7500 Feet- 209 PM MST Tue Jan 19 2021 ...WINTER WEATHER ADVISORY HAS EXPIRED... Any remaining light snow will continue to diminish late this afternoon, with little to no additional snowfall expected. $$
The office that day
Everything else NWS Pueblo, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 17, 8:54 PM MST | Winter Weather Advisory | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more | 41 hr |
Nearby
Winter Storm Warnings in Colorado, 2021Every winter storm warning in 2021
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.