Alert archive / Iowa / Blizzard Warnings in 2017
Blizzard Warning 1, NWS Des Moines, IA
NWS Des Moines, IA issued this blizzard warning at Feb 23, 2017, 4:31 AM CST for 19 counties in Iowa. It took effect at Feb 23, 2017, 6:00 PM CST. It was in force for 27 hr. 47 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
- Feb 23, 2017, 4:31 AM CST (10:31 UTC)
- In effect from
- Feb 23, 2017, 6:00 PM CST
- Expired
- Feb 24, 2017, 9:09 PM CST
- In force
- 27 hr
- Issued by
- NWS Des Moines, IA
Counties Butler County, IA, Calhoun County, IA, Carroll County, IA, Cerro Gordo County, IA, Crawford County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Hamilton County, IA, Hancock County, IA, Humboldt County, IA, Kossuth County, IA, Palo Alto County, IA, Pocahontas County, IA, Sac County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA
The radar
The Des Moines radar (KDMX), 117 km from the middle of the area, began a volume at 10:36 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 |
|---|---|---|---|
| Feb 23, 8:50 PM CST | SNOW 3 | Forest City, IA | REPORT RELAYED VIA SOCIAL MEDIA. . |
| Feb 23, 11:00 PM CST | SNOW 3 | 1 Nw Estherville, IA | . |
| Feb 23, 11:09 PM CST | SNOW 3.5 | 2 S Estherville, IA | ESTIMATING 3-4 AT THIS TIME. POOR DRIVING CONDITIONS AND POOR VISIBILITY. NO SERIOUS MOTOR VEHICLE ACCIDENTS SO FAR. TOW BAN IN EFFECT. |
| Feb 23, 11:13 PM CST | SNOW 1 | Meservey, IA | FROM SOCIAL MEDIA. |
| Feb 23, 11:14 PM CST | SNOW 1.9 | Algona, IA | FROM SOCIAL MEDIA. |
| Feb 23, 11:14 PM CST | HEAVY SNOW 6 | 1 Ssw Algona, IA | . |
| Feb 23, 11:15 PM CST | SNOW 2 | 3 Nne Emmetsburg, IA | ESTIMATED AT LEAST 2 INCHES OF SNOW. ROADS ARE SNOW COVERED AND SLICK WITH VEHICLES IN THE DITCH. |
| Feb 23, 11:17 PM CST | BLIZZARD | Garner, IA | ESTIMATED 1/8 MILE VISIBILITY AT TIMES WITH ESTIMATED 4 TO 6 INCHES OF SNOW. |
| Feb 23, 11:18 PM CST | BLIZZARD | Forest City, IA | VISIBILITY 1/4 MILE OR LESS WITH ESTIMATED 4 INCHES OF WET, HEAVY SNOW. |
| Feb 23, 11:18 PM CST | BLIZZARD | Northwood, IA | WHITEOUT CONDITIONS WITH 0 MILE VISIBILITY FROM KENSETT TO NORTHWOOD. |
| Feb 23, 11:20 PM CST | BLIZZARD | Mason City, IA | VISIBILITY 100 TO 500 FEET WITH ROADS SNOW COVERED. |
| Feb 23, 11:41 PM CST | SNOW 2 | Mason City, IA | . |
| Feb 24, 1:56 AM CST | SNOW 4 | Fonda, IA | VIA SOCIAL MEDIA. |
| Feb 24, 2:12 AM CST | SNOW 3 | Denison, IA | ESTIMATED SNOW AMOUNTS. ROAD CONDITIONS POOR WITH WIND AND BLOWING SNOW. |
| Feb 24, 2:34 AM CST | SNOW 2.5 | 1 Wsw Hampton, IA | VISIBILITY LESS THAN A QUARTER MILE I-35 WEST OF HAMPTON. |
| Feb 24, 2:38 AM CST | SNOW 2 | Webster City, IA | VARIABLE ROAD CONDITIONS AND VISIBILITIES ACROSS THE COUNTY. DOWN TO NEAR ZERO VISIBILITY AT TIMES. |
| Feb 24, 5:35 AM CST | SNOW 7 | Ledyard, IA | VIA SOCIAL MEDIA. VISIBILITY AT LEAST 3 MILES IN TOWN. |
| Feb 24, 6:30 AM CST | HEAVY SNOW 6 | Titonka, IA | VIA SOCIAL MEDIA. |
| Feb 24, 6:45 AM CST | SNOW 6 | Northwood, IA | VIA SOCIAL MEDIA. |
| Feb 24, 7:00 AM CST | SNOW 1 | 6 Se Dumont, IA | . |
| Feb 24, 7:00 AM CST | SNOW 3 | 1 Nnw Allison, IA | . |
| Feb 24, 7:00 AM CST | SNOW 3 | Denison, IA | VIA KDSN RADIO. |
| Feb 24, 7:00 AM CST | SNOW 4 | 1 N Hampton, IA | KLMJ RADIO. |
| Feb 24, 7:00 AM CST | SNOW 4 | Rockwell City, IA | . |
| Feb 24, 7:00 AM CST | SNOW 5 | Carroll, IA | VIA KCIM RADIO. |
| Feb 24, 7:00 AM CST | SNOW 5.7 | 2 Nne Mason City, IA | . |
| Feb 24, 7:00 AM CST | SNOW 6 | 3 Wsw Badger, IA | . |
| Feb 24, 7:00 AM CST | SNOW 6.8 | 1 N Mason City, IA | VIA KIMT TV. |
| Feb 24, 7:00 AM CST | SNOW 7 | Kanawha, IA | . |
| Feb 24, 7:00 AM CST | SNOW 7.8 | 1 N Dakota City, IA | . |
| Feb 24, 7:00 AM CST | SNOW 10 | 1 Nnw Lake Mills, IA | . |
| Feb 24, 7:00 AM CST | SNOW 10 | Pocahontas, IA | . |
| Feb 24, 7:08 AM CST | HEAVY SNOW 7.2 | 1 Nnw Clear Lake, IA | . |
| Feb 24, 7:30 AM CST | SNOW 10.5 | Bode, IA | VIA SOCIAL MEDIA. |
| Feb 24, 7:38 AM CST | HEAVY SNOW 8.5 | Algona, IA | REPORTED AT THORNTON AND OAK. FROM WEATHERNATION TV. |
| Feb 24, 8:00 AM CST | SNOW 4.7 | Fort Dodge, IA | . |
| Feb 24, 8:15 AM CST | SNOW 8 | Emmetsburg, IA | VIA SOCIAL MEDIA. |
| Feb 24, 8:45 AM CST | SNOW 7 | Estherville, IA | 6 TO 8 ON AVERAGE. |
| Feb 24, 9:00 AM CST | SNOW 5 | Schaller, IA | VIA SOCIAL MEDIA. |
| Feb 24, 11:30 AM CST | SNOW 10.5 | Humboldt, IA | VIA SOCIAL MEDIA. |
| Feb 24, 1:00 PM CST | SNOW 8 | Ringsted, IA | VIA SOCIAL MEDIA. |
| Feb 24, 2:00 PM CST | SNOW 7.2 | Clear Lake, IA | DELAYED REPORT VIA SOCIAL MEDIA. . |
| Feb 24, 3:23 PM CST | HEAVY SNOW 12 | Humboldt, IA | REPORT VIA SOCIAL MEDIA. |
| Feb 24, 4:16 PM CST | HEAVY SNOW 10 | Ledyard, IA | REPORT RELAYED VIA SOCIAL MEDIA. |
| Feb 24, 5:00 PM CST | HEAVY SNOW 7.5 | Fort Dodge, IA | . |
| Feb 24, 9:12 PM CST | HEAVY SNOW 8.8 | Mason City, IA | . |
| Feb 24, 9:13 PM CST | SNOW 1.5 | Clarksville, IA | . |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 10.5 hours before the alert went out and 239 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
- 855 m above ground
- 0-6 km bulk shear
- 80 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
765 WWUS43 KDMX 231031 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 431 AM CST Thu Feb 23 2017 ...Blizzard Conditions Expected over North Central and Northwest Iowa Late Thursday Through Early Saturday Morning... .A winter storm will bring a wintry mix of precipitation to Iowa late Thursday into early Saturday morning. The greatest threat for moderate and heavy snowfall is over north central and northwest Iowa. Strong north to northwesterly winds will lead to dangerous travel during periods of heavier snow and conditions will reach or exceed blizzard criteria. IAZ004>006-015-231845- /O.UPG.KDMX.BZ.A.0001.170224T0000Z-170225T0600Z/ /O.NEW.KDMX.BZ.W.0001.170224T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Palo Alto- Including the cities of Estherville, Algona, Forest City, Lake Mills, and Emmetsburg 431 AM CST Thu Feb 23 2017 ...BLIZZARD WARNING IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Blizzard Warning, which is in effect from 6 PM this evening to midnight CST Friday night. The Blizzard Watch is no longer in effect. * TIMING...Rain will transition to snow Thursday night into early Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...10 to 16 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ023-231845- /O.UPG.KDMX.BZ.A.0001.170224T0000Z-170225T0600Z/ /O.NEW.KDMX.BZ.W.0001.170224T1200Z-170225T0600Z/ Pocahontas- Including the cities of Pocahontas, Laurens, Rolfe, Fonda, and Gilmore City 431 AM CST Thu Feb 23 2017 ...BLIZZARD WARNING IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Blizzard Warning, which is in effect from 6 AM Friday to midnight CST Friday night. The Blizzard Watch is no longer in effect. * TIMING...Rain will transition to snow late Thursday night into Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...10 to 13 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ007-231845- /O.UPG.KDMX.WS.A.0003.170224T0000Z-170225T0600Z/ /O.NEW.KDMX.BZ.W.0001.170224T0000Z-170225T0600Z/ Worth- Including the cities of Northwood and Manly 431 AM CST Thu Feb 23 2017 ...BLIZZARD WARNING IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Blizzard Warning, which is in effect from 6 PM this evening to midnight CST Friday night. The Winter Storm Watch is no longer in effect. * TIMING...Rain will transition to snow Thursday night into early Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...11 to 14 inches. * WINDS/VISIBILITY...Winds becoming from the north and northwest at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ016-033-231845- /O.UPG.KDMX.WS.A.0003.170224T0000Z-170225T0600Z/ /O.NEW.KDMX.BZ.W.0001.170224T1200Z-170225T0600Z/ Hancock-Sac- Including the cities of Garner, Britt, Kanawha, Sac City, Lake View, Odebolt, Wall Lake, Schaller, and Early 431 AM CST Thu Feb 23 2017 ...BLIZZARD WARNING IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Blizzard Warning, which is in effect from 6 AM Friday to midnight CST Friday night. The Winter Storm Watch is no longer in effect. * TIMING...Rain will transition to snow Thursday night into early Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...9 to 13 inches. * WINDS/VISIBILITY...Winds becoming from the north and northwest at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ017-024-025-034-035-231845- /O.UPG.KDMX.WS.A.0003.170224T1200Z-170225T0600Z/ /O.NEW.KDMX.BZ.W.0001.170224T1200Z-170225T0600Z/ Cerro Gordo-Humboldt-Wright-Calhoun-Webster- Including the cities of Mason City, Clear Lake, Humboldt, Eagle Grove, Clarion, Belmond, Rockwell City, Manson, Lake City, Pomeroy, and Fort Dodge 431 AM CST Thu Feb 23 2017 ...BLIZZARD WARNING IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Blizzard Warning, which is in effect from 6 AM Friday to midnight CST Friday night. The Winter Storm Watch is no longer in effect. * TIMING...Rain will transition to snow Thursday night into Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...6 to 12 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ044-045-231845- /O.UPG.KDMX.WS.A.0003.170224T1200Z-170225T0600Z/ /O.NEW.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Crawford-Carroll- Including the cities of Denison and Carroll 431 AM CST Thu Feb 23 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Winter Weather Advisory for snow and blowing snow, which is in effect from 6 AM Friday to midnight CST Friday night. The Winter Storm Watch is no longer in effect. * TIMING...Rain will transition to snow Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...4 to 7 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Roadways will become snow covered and blowing snow will reduce visibility creating hazardous travel conditions Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. && $$ IAZ026-027-036-046-047-057-058-070-231845- /O.NEW.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Franklin-Butler-Hamilton-Greene-Boone-Audubon-Guthrie-Cass- Including the cities of Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Webster City, Jefferson, Boone, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, and Atlantic 431 AM CST Thu Feb 23 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Winter Weather Advisory for snow and blowing snow, which is in effect from 6 AM Friday to midnight CST Friday night. * TIMING...Rain will transition to snow by early Friday afternoon with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...3 to 7 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Roadways will become snow covered and blowing snow will reduce visibility creating hazardous travel conditions Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. && $$ Ansorge
13 follow-up statements
400 WWUS43 KDMX 231754 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1154 AM CST Thu Feb 23 2017 ...Blizzard Conditions Expected over North Central and Northwest Iowa Late Thursday Through Early Saturday Morning... .A winter storm will bring a wintry mix of precipitation to Iowa late Thursday into early Saturday morning. The greatest threat for moderate and heavy snowfall is over north central and northwest Iowa. Strong north to northwesterly winds will lead to dangerous travel during periods of heavier snow and conditions will reach or exceed blizzard criteria. IAZ004>007-015-240200- /O.CON.KDMX.BZ.W.0001.170224T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, and Emmetsburg 1154 AM CST Thu Feb 23 2017 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain will transition to snow this evening into early Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...10 to 16 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Travel will become very dangerous to near impossible as blowing and extensive drifting snow reduce visibility early Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ016-017-023>025-033>035-240200- /O.CON.KDMX.BZ.W.0001.170224T1200Z-170225T0600Z/ Hancock-Cerro Gordo-Pocahontas-Humboldt-Wright-Sac-Calhoun- Webster- Including the cities of Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, and Fort Dodge 1154 AM CST Thu Feb 23 2017 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain will transition to snow Thursday night into Friday morning with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...6 to 12 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ026-027-036-044>047-057-058-070-240200- /O.CON.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Franklin-Butler-Hamilton-Crawford-Carroll-Greene-Boone-Audubon- Guthrie-Cass- Including the cities of Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Webster City, Denison, Carroll, Jefferson, Boone, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, and Atlantic 1154 AM CST Thu Feb 23 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain will transition to snow by early Friday afternoon with winds increasing through the day on Friday. The precipitation and wind are expected to persist into early Saturday morning. * STORM TOTAL SNOW ACCUMULATIONS...3 to 7 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts over 40 mph. Visibility will be reduced to one half mile or less during periods of heavier snow and wind. * IMPACTS...Roadways will become snow covered and blowing snow will reduce visibility creating hazardous travel conditions Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. && $$
446 WWUS43 KDMX 232105 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 305 PM CST Thu Feb 23 2017 ...Blizzard Conditions Expected over Northern Portions of Iowa Tonight into Early Saturday Morning... .A winter storm will bring a moderate to heavy snow to portions of central Iowa through Friday night along with strong winds. The greatest threat for heavy snowfall is over north central and northwest Iowa. Strong north to northwesterly winds will lead to dangerous travel during periods of heavier snow and conditions will reach or exceed blizzard criteria. IAZ026-027-036-044>046-240515- /O.UPG.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ /O.EXB.KDMX.BZ.W.0001.170224T0600Z-170225T0600Z/ Franklin-Butler-Hamilton-Crawford-Carroll-Greene- Including the cities of Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Webster City, Denison, Carroll, and Jefferson 305 PM CST Thu Feb 23 2017 ...BLIZZARD WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Blizzard Warning, which is in effect from midnight tonight to midnight CST Friday night. The Winter Weather Advisory is no longer in effect. * TIMING...Rain and a few thunderstorms this evening will transition to snow overnight. Moderate to occasionally heavy snow is expected to then persist through Friday evening before ending. Strong north winds will develop overnight and persist into Friday night. * STORM TOTAL SNOW ACCUMULATIONS...5 to 8 inches. Much deeper drifts are expected. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts 35 mph. Visibility will be reduced below one half mile for long periods with occasional white-out conditions, especially in rural areas. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility early Friday morning into Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ016-017-023>025-033>035-240515- /O.EXT.KDMX.BZ.W.0001.170224T0600Z-170225T0600Z/ Hancock-Cerro Gordo-Pocahontas-Humboldt-Wright-Sac-Calhoun- Webster- Including the cities of Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, and Fort Dodge 305 PM CST Thu Feb 23 2017 ...BLIZZARD WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain early this evening is expected to transition to snow. The snow will be heavy at times tonight into Friday along with the potential for thundersnow. Snowfall rates of up to one inch per hour will be possible in the heaviest snow. Winds will also increase overnight from the northeast becoming northwest by Friday. Conditions are not expected to improve until Friday evening as the snow diminishes along with the winds. * STORM TOTAL SNOW ACCUMULATIONS...6 to 12 inches with much deeper drifts. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts to 40 mph. Visibility will be reduced to one half mile or less for extended period of time with white-out conditions expected from time to time, especially in rural areas. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ004>007-015-240515- /O.CON.KDMX.BZ.W.0001.170224T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, and Emmetsburg 305 PM CST Thu Feb 23 2017 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain and snow early this evening is expected to transition to all snow by mid to late evening. The snow will be heavy at times tonight into Friday along with the potential for thundersnow. Snowfall rates of up to one inch per hour will be possible in the heaviest snow. Winds will also increase overnight from the northeast becoming northwest by Friday. Conditions are not expected to improve until Friday evening as the snow diminishes along with the winds. * STORM TOTAL SNOW ACCUMULATIONS...10 to 14 inches with much deeper drifts. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts to 40 mph. Visibility will be reduced to one half mile or less for extended period of time with white-out conditions expected from time to time, especially in rural areas. * IMPACTS...Travel will become very dangerous to near impossible as blowing and extensive drifting snow reduce visibility early Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ028-037>039-048>050-059-060-240515- /O.EXA.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Bremer-Hardin-Grundy-Black Hawk-Story-Marshall-Tama-Dallas-Polk- Including the cities of Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Perry, Waukee, Adel, and Des Moines 305 PM CST Thu Feb 23 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... The National Weather Service in Des Moines has issued a Winter Weather Advisory for snow and blowing snow, which is in effect from 6 AM Friday to midnight CST Friday night. * TIMING...Rain will transition to snow on Friday morning with light to moderate snow persisting into Friday evening. In addition, strong northwest winds will develop on Friday with blowing and drifting snow expected. Conditions will begin to improve by Friday evening as the system begins to depart. * STORM TOTAL SNOW ACCUMULATIONS...2 to 6 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 25 mph with gusts over 30 mph. Visibilities will lower during the day as snow continues to fall and accumulate. Visibilities, especially in rural areas may drop below one half mile from time to time on Friday. * IMPACTS...Roadways will become snow covered and blowing snow will reduce visibility creating hazardous travel conditions Friday into Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. && $$ IAZ047-057-058-070-240515- /O.CON.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Boone-Audubon-Guthrie-Cass- Including the cities of Boone, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, and Atlantic 305 PM CST Thu Feb 23 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain will transition to snow on Friday morning with light to moderate snow persisting into Friday evening. In addition, strong northwest winds will develop on Friday with blowing and drifting snow expected. Conditions will begin to improve by Friday evening as the system begins to depart. * STORM TOTAL SNOW ACCUMULATIONS...2 to 6 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 25 mph with gusts over 30 mph. Visibilities will lower during the day as snow continues to fall and accumulate. Visibilities, especially in rural areas may drop below one half mile from time to time on Friday. * IMPACTS...Roadways will become snow covered and blowing snow will reduce visibility creating hazardous travel conditions Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. && $$
383 WWUS43 KDMX 240205 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 805 PM CST Thu Feb 23 2017 ...Blizzard Conditions Expected over Northern Portions of Iowa Tonight into Early Saturday Morning... .A winter storm will bring a moderate to heavy snow to portions of central Iowa through Friday night along with strong winds. The greatest threat for heavy snowfall is over north central and northwest Iowa. Strong north to northwesterly winds will lead to dangerous travel during periods of heavier snow and conditions will reach or exceed blizzard criteria. IAZ004>007-015-241015- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, and Emmetsburg 805 PM CST Thu Feb 23 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST FRIDAY NIGHT... * SHORT TERM TRENDS...Periods of moderate to heavy snow are expected this evening and will include thundersnow at times. The snow will continue to be heavy at times into Friday. Snowfall rates of up to one inch per hour or greater will be possible in the heaviest snow. Wind gusts of 35 to 45 mph will accompany the snow overnight and will cause significant blowing and drifting and near whiteout conditions at times. * STORM TOTAL SNOW ACCUMULATIONS...10 to 14 inches with significant drifting. * WINDS/VISIBILITY...Northeast winds of 20 to 30 mph with gusts over 40 mph tonight will become more northwesterly on Friday. Visibility will be reduced to one half mile or less for extended period of time with whiteout conditions expected from time to time, especially in rural areas. * IMPACTS...Travel will become very dangerous to near impossible as blowing and extensive drifting snow reduce visibility early Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ016-017-023>027-033>036-044>046-241015- /O.CON.KDMX.BZ.W.0001.170224T0600Z-170225T0600Z/ Hancock-Cerro Gordo-Pocahontas-Humboldt-Wright-Franklin-Butler- Sac-Calhoun-Webster-Hamilton-Crawford-Carroll-Greene- Including the cities of Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Denison, Carroll, and Jefferson 805 PM CST Thu Feb 23 2017 ...BLIZZARD WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain and a few thunderstorms this evening will transition to snow tonight. Moderate to occasionally heavy snow is expected to then persist through Friday evening before ending. Strong north winds will develop overnight and persist into Friday night. * STORM TOTAL SNOW ACCUMULATIONS...5 to 8 inches. Much deeper drifts are expected. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 30 mph with gusts 35 mph. Visibility will be reduced below one half mile for long periods with occasional white-out conditions, especially in rural areas. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility early Friday morning into Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ028-037>039-047>050-057>060-070-241015- /O.CON.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama-Audubon- Guthrie-Dallas-Polk-Cass- Including the cities of Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 805 PM CST Thu Feb 23 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Rain may mix with snow at times tonight over the far northwest portions of the area; however will remain mainly rain in the Des Moines and Waterloo metros overnight. The main transition to snow will occur on Friday morning with light to moderate snow persisting into Friday evening. In addition, strong northwest winds will develop on Friday with blowing and drifting snow expected. Conditions will begin to improve by Friday evening as the system begins to depart. * STORM TOTAL SNOW ACCUMULATIONS...2 to 6 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 25 mph with gusts over 30 mph. Visibilities will lower during the day as snow continues to fall and accumulate. Visibilities, especially in rural areas may drop below one half mile from time to time on Friday. * IMPACTS...Roadways will become snow covered and blowing snow will reduce visibility creating hazardous travel conditions Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. && $$
553 WWUS43 KDMX 240558 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1158 PM CST Thu Feb 23 2017 ...Blizzard Conditions Expected over Northern Portions of Iowa Tonight into Early Saturday Morning... .A winter storm will bring a moderate to heavy snow to portions of north central Iowa through Friday night along with strong northerly winds. The greatest threat for heavy snowfall is over north central and northwest Iowa. Strong north to northwesterly winds will lead to dangerous travel during periods of heavier snow and conditions will reach or exceed blizzard criteria. IAZ016-017-023>027-033>036-044>046-241400- /O.CON.KDMX.BZ.W.0001.170224T0600Z-170225T0600Z/ Hancock-Cerro Gordo-Pocahontas-Humboldt-Wright-Franklin-Butler- Sac-Calhoun-Webster-Hamilton-Crawford-Carroll-Greene- Including the cities of Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Denison, Carroll, and Jefferson 1158 PM CST Thu Feb 23 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST FRIDAY NIGHT... * SHORT TERM TRENDS...Widespread thunderstorms are ongoing and will persist through 3 am. Northwest portions of the area may switch to snow at times with this precipitation while rain and small hail occur over the south. Moderate to occasionally heavy snow is expected to develop later tonight and persist on Friday. * STORM TOTAL SNOW ACCUMULATIONS...4 to 8 inches. * WINDS/VISIBILITY...Northerly winds at 20 to 30 mph with gusts near 45 mph. Visibility will be reduced below one half mile for long periods with occasional white-out conditions, especially in rural areas. * IMPACTS...Travel will become very dangerous to near impossible as blowing and drifting snow reduce visibility early Friday morning into Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ004>007-015-241400- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, and Emmetsburg 1158 PM CST Thu Feb 23 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST FRIDAY NIGHT... * SHORT TERM TRENDS...Periods of moderate to heavy snow will include thundersnow at times through 9 am. The snow will continue to be heavy at times into Friday. Snowfall rates of up to one inch per hour or greater will be possible in the heaviest snow. Wind gusts of 35 to 45 mph will accompany the snow overnight and will cause significant blowing and drifting and near whiteout conditions at times. * STORM TOTAL SNOW ACCUMULATIONS...9 to 14 inches with significant drifting. * WINDS/VISIBILITY...Northeast winds of 20 to 30 mph with gusts over 45 mph tonight will become more northwesterly on Friday. Visibility will be reduced to one half mile or less for extended period of time with whiteout conditions expected from time to time, especially in rural areas. * IMPACTS...Travel will become very dangerous to near impossible as blowing and extensive drifting snow reduce visibility early Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ028-037>039-047>050-057>060-070-241400- /O.CON.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama-Audubon- Guthrie-Dallas-Polk-Cass- Including the cities of Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 1158 PM CST Thu Feb 23 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... * TIMING...Thunderstorms are likely through 9 am and will contain small hail. Rain may mix with snow at times tonight over the far northwest portions of the area; however will remain mainly rain in the Des Moines and Waterloo metros overnight. The main transition to snow will occur on Friday morning with light to moderate snow persisting into Friday evening. In addition, strong northwest winds will develop on Friday with blowing and drifting snow possible. Conditions will begin to improve by Friday evening as the system begins to depart. * STORM TOTAL SNOW ACCUMULATIONS...2 to 5 inches. * WINDS/VISIBILITY...Winds becoming north to northwesterly at 20 to 25 mph with gusts over 40 mph. Visibilities will lower during the day as snow continues to fall and accumulate. Visibilities, especially in rural areas may drop below one half mile from time to time on Friday. * IMPACTS...Roadways will become snow covered and blowing snow will reduce visibility creating hazardous travel conditions Friday into early Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. && $$
453 WWUS43 KDMX 241015 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 415 AM CST Fri Feb 24 2017 ...Blizzard Conditions Persist over Northern Iowa Today... .The heaviest snow has ended with this system, but a prolonged period of varied snowfall intensities will continue through this evening. Winds will remain strong as well so the combination of already fallen snow and any additional snow will continue to create blizzard conditions over northern Iowa, especially in rural, open areas. Farther south into central Iowa, a period of drizzle, freezing drizzle and eventually light snow and blowing will also contribute to hazardous travel conditions. IAZ004>007-015>017-023>027-033>036-044>046-241430- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Sac-Calhoun-Webster- Hamilton-Crawford-Carroll-Greene- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Denison, Carroll, and Jefferson 415 AM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...There will be little change in conditions this morning with blizzard conditions continuing. Wind gusts will often reach 35 to 40 mph and while additional snow will be intermittent and light to moderate through the morning, the combination of new snow with already fallen snow will produce near whiteout conditions. * ADDITIONAL SNOW ACCUMULATIONS...2 to 4 inches. * WINDS/VISIBILITY...Northerly winds at 20 to 30 mph with gusts near 45 mph. Visibility will be reduced below one half mile for long periods with occasional white-out conditions, especially in rural areas. * IMPACTS...Travel has become very dangerous to near impossible as blowing and drifting snow reduces visibility today. Many tow bans are in effect across northern Iowa with travel not advised along Interstate 35 from Story City north to the Minnesota border. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ028-037>039-047>050-057>060-070-241430- /O.CON.KDMX.WW.Y.0005.170224T1200Z-170225T0600Z/ Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama-Audubon- Guthrie-Dallas-Polk-Cass- Including the cities of Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 415 AM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Periods of intermittent drizzle or light rain will eventually give way to freezing drizzle and then eventually a turn to all snow into midday as temperatures continue to fall. * ADDITIONAL SNOW ACCUMULATIONS...1 to 3 inches. * WINDS/VISIBILITY...Winds will become north at 20 to 30 mph this morning with gusts over 40 mph. Visibilities will lower later today as snow develops and begins to accumulate. Visibilities, especially in rural areas may drop below one half mile from time to time by afternoon. * IMPACTS...Roadways may initially develop minor icing later this morning and then become snow covered later today. Blowing snow will reduce visibility by afternoon and this evening creating hazardous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for freezing drizzle and then blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling later today. && $$ Small
617 WWUS43 KDMX 241427 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 827 AM CST Fri Feb 24 2017 ...Blizzard Conditions Persist over Northern Iowa Today... .The heaviest snow has ended with this system, but a prolonged period of varied snowfall intensities will continue through this evening. Winds will remain strong as well so the combination of already fallen snow and any additional snow will continue to create blizzard conditions over northern Iowa, especially in rural, open areas. Farther south into central Iowa, a period of drizzle, freezing drizzle and eventually light snow and blowing will also contribute to hazardous travel conditions. IAZ004>007-015>017-023>027-033>036-044>046-242230- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Sac-Calhoun-Webster- Hamilton-Crawford-Carroll-Greene- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Denison, Carroll, and Jefferson 827 AM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Snow will pick back up in intensity this morning as another round of snow moves across the warning area. Visibilities will lower as the snow increases with visibilities below one half mile common and reductions below one quarter from time to time in blizzard conditions, mainly in open,rural areas. * ADDITIONAL SNOW ACCUMULATIONS...2 to 4 inches. * WINDS/VISIBILITY...Northerly winds at 20 to 30 mph with gusts near 40 mph. Visibility will be reduced below one half mile for long periods with occasional white-out conditions, especially in rural areas. * IMPACTS...Travel has become very dangerous to near impossible as blowing and drifting snow reduces visibility today. Many tow bans are in effect across northern Iowa with travel not advised along Interstate 35 from Story City north to the Minnesota border. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ028-037>039-047>050-057>060-070-242230- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama-Audubon- Guthrie-Dallas-Polk-Cass- Including the cities of Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 827 AM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...A transition from light rain and drizzle to light to occasionally moderate snow is expected from Interstate 35 and to the east this morning. Meanwhile, west of Interstate 35, light to moderate snow is expected for the rest of the morning as temperatures remain steady or slowly fall. * ADDITIONAL SNOW ACCUMULATIONS...1 to 3 inches. * WINDS/VISIBILITY...North winds at 20 to 30 mph are expected this morning with gusts over 40 mph. Visibilities will below one mile will become common as snow intensifies this morning and may drop below one half mile from time to time by afternoon, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing later this morning and then become snow covered later today. Blowing snow will reduce visibility by afternoon and this evening creating hazardous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for freezing drizzle and then blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling later today. && $$
738 WWUS43 KDMX 241733 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1133 AM CST Fri Feb 24 2017 ...Blizzard Conditions Persist over Northern Iowa Today... .Light to moderate snow will persist across much of central and northern Iowa this afternoon. Locations that do not see snow may experience brief periods of freezing drizzle. Strong northwest winds will also continue through the afternoon into the evening. Conditions should improve later this evening as the system departs. IAZ004>007-015>017-023>027-033>036-044>046-250145- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Sac-Calhoun-Webster- Hamilton-Crawford-Carroll-Greene- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Denison, Carroll, and Jefferson 1133 AM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will continue across much of the warning area into the afternoon. Some light freezing drizzle will also be possible into the afternoon, primarily east of Interstate 35. With strong northwest winds persisting, blizzard conditions will remain likely, especially in rural areas. * ADDITIONAL SNOW ACCUMULATIONS...1 to 3 inches. * WINDS/VISIBILITY...Northerly winds at 20 to 30 mph with gusts up to 40 mph. Visibility will be reduced below one half mile for long periods with occasional white-out conditions, especially in rural areas. * IMPACTS...Travel has become very dangerous to near impossible as blowing and drifting snow reduces visibility. Many tow bans are in effect across northern Iowa with travel not advised along Interstate 35 from Highway 20 north to the Minnesota border. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ028-037>039-047>050-057>060-070-250145- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama-Audubon- Guthrie-Dallas-Polk-Cass- Including the cities of Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 1133 AM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light snow is expected to persist into the afternoon with a few periods of moderate snow. In addition, a few periods of freezing drizzle will occur mainly east of Interstate 35 through the afternoon. Strong north to northwest winds will persist into the evening with some patchy blowing snow. * ADDITIONAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...North winds at 20 to 30 mph are expected this morning with gusts over 40 mph. Visibilities will below one mile will become common and may drop below one half mile from time to time by afternoon, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing and then become snow covered later today. Blowing snow will reduce visibility by afternoon and this evening creating hazardous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for freezing drizzle and then blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling later today. && $$
278 WWUS43 KDMX 242014 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 214 PM CST Fri Feb 24 2017 ...Blizzard Conditions Persist in North Central Iowa This Afternoon... .Light to moderate snow will persist across much of central Iowa this afternoon. Locations that do not see snow may experience brief periods of freezing drizzle. Strong northwest winds will also continue through the afternoon into the evening. Conditions should improve later this evening as the system departs. IAZ027-250415- /O.CAN.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ /O.EXA.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Butler- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, and Dumont 214 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...BLIZZARD WARNING IS CANCELLED... The National Weather Service in Des Moines has issued a Winter Weather Advisory for snow and blowing snow, which is in effect until midnight CST tonight. The Blizzard Warning has been cancelled. * SHORT TERM TRENDS...Light snow is expected to persist this afternoon with a few periods of moderate snow. A few period of freezing drizzle may also occur. Strong north to northwest winds will persist into the evening with some patchy blowing snow. * ADDITIONAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...North winds at 20 to 30 mph are expected this morning with gusts over 40 mph. Visibilities will below one mile will become common and may drop below one half mile from time to time by afternoon, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing and then become snow covered later this afternoon. Blowing snow will reduce visibility by afternoon and this evening creating hazardous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means that periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. && $$ IAZ004>007-015>017-023>026-033>036-044>046-250415- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton- Crawford-Carroll-Greene- Including the cities of Estherville, Algona, Forest City, Lake Mills, Northwood, Manly, Emmetsburg, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Denison, Carroll, and Jefferson 214 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will continue across much of the warning area this afternoon. With strong northwest winds persisting, blizzard conditions will remain likely, especially in rural areas. * ADDITIONAL SNOW ACCUMULATIONS...1 to 3 inches. * WINDS/VISIBILITY...Northerly winds at 20 to 30 mph with gusts up to 40 mph. Visibility will be reduced below one half mile for long periods with occasional white-out conditions, especially in rural areas. * IMPACTS...Travel has become very dangerous to near impossible as blowing and drifting snow reduces visibility. Many tow bans are in effect across northern Iowa with travel not advised along Interstate 35 from Highway 20 north to the Minnesota border. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ028-037>039-047>050-057>060-070-250415- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama-Audubon- Guthrie-Dallas-Polk-Cass- Including the cities of Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 214 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light snow is expected to persist this afternoon with a few periods of moderate snow. In addition, a few periods of freezing drizzle will occur mainly east of Interstate 35 through the late afternoon. Strong north to northwest winds will persist into the evening with some patchy blowing snow. * ADDITIONAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...North winds at 20 to 30 mph are expected this morning with gusts over 40 mph. Visibilities will below one mile will become common and may drop below one half mile from time to time by afternoon, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing and then become snow covered later today. Blowing snow will reduce visibility by afternoon and this evening creating hazardous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for freezing drizzle and then blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling later today. && $$
670 WWUS43 KDMX 242145 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 345 PM CST Fri Feb 24 2017 ...Blizzard Conditions Persist in North Central Iowa This Afternoon... .Light to moderate snow is expected across much of central Iowa into the evening, although the snow will begin to end from west to east. Strong northwest winds will also continue into the evening producing blowing snow. Conditions should improve later this evening as the system departs. IAZ004-015-242245- /O.CAN.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Emmet-Palo Alto- Including the cities of Estherville and Emmetsburg 345 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING IS CANCELLED... The National Weather Service in Des Moines has cancelled the Blizzard Warning. Snow has ended across the area and visibilities have improved. There will likely continue to be areas of blowing snow through the evening, but conditions are expected to slowly improve. $$ IAZ005>007-016-017-023>026-033>036-044>046-250545- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Pocahontas-Humboldt- Wright-Franklin-Sac-Calhoun-Webster-Hamilton-Crawford-Carroll- Greene- Including the cities of Algona, Forest City, Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City, Clear Lake, Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Denison, Carroll, and Jefferson 345 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will continue across much of the warning area into the early evening, although the snow will begin to end in western portions of the warning as the system pulls east. Strong north winds are expected into the evening, although they will also subside with time. Blizzard conditions are expected in mainly rural areas for the next few hours with some improvement by mid to late evening. * ADDITIONAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...Northerly winds at 15 to 25 mph with gusts up to 35 mph. Visibility will be reduced below three quarters of mile for long periods with occasional white-out conditions, mainly in rural areas. * IMPACTS...Travel will remain dangerous as blowing snow reduces visibility. Many tow bans remain in effect across northern Iowa. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ027-028-037>039-047>050-057>060-070-250545- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Butler-Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama- Audubon-Guthrie-Dallas-Polk-Cass- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 345 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will persist through sunset across the advisory area. Visibilities will be relatively poor for much of the evening commute and roads may begin to freeze as temperatures continue to cool. * ADDITIONAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...North winds at 15 to 25 mph are expected with gusts over 30 mph from time to time. Visibilities below one mile are expected with brief periods where visibilities may drop below one quarter of a mile, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing and then become snow covered as sunset approaches. The snow and blowing snow will reduce visibility creating hazardous travel conditions. Slow down during the evening commute and travel cautiously. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling. && $$
915 WWUS43 KDMX 250002 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 602 PM CST Fri Feb 24 2017 ...Blizzard Conditions to Persist in Portions of North Central Iowa This Evening... .Light to moderate snow will continue to move through portions of central and northern Iowa tapering off from west to east through mid to late evening. Strong and gusty northwest winds at 20 to 30 mph will also lead to areas of blowing snow. Conditions should improve later this evening as the system departs. IAZ023-033-044-250115- /O.CAN.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Pocahontas-Sac-Crawford- Including the cities of Pocahontas, Laurens, Rolfe, Fonda, Gilmore City, Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, and Denison 602 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING IS CANCELLED... The National Weather Service in Des Moines has cancelled the Blizzard Warning. Snow has ended across the area and visibilities have improved, thus the blizzard warning has been cancelled. Some patchy blowing and drifting snow may continue at times through the evening hours. $$ IAZ005>007-016-017-024>026-034>036-045-046-250600- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Humboldt-Wright- Franklin-Calhoun-Webster-Hamilton-Carroll-Greene- Including the cities of Algona, Forest City, Lake Mills, Northwood, Manly, Garner, Britt, Kanawha, Mason City, Clear Lake, Humboldt, Eagle Grove, Clarion, Belmond, Hampton, Rockwell City, Manson, Lake City, Pomeroy, Fort Dodge, Webster City, Carroll, and Jefferson 602 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will continue early this evening. The snow is expected to taper off from west to east across central Iowa through mid to late evening. Strong north winds are expected into the evening, although they will also subside with time. Blizzard conditions are expected in mainly rural areas for the next few hours with some improvement by mid to late evening. * ADDITIONAL SNOW ACCUMULATIONS...1 inch or less. * WINDS/VISIBILITY...Northerly winds at 15 to 25 mph with gusts up to 35 mph. Visibility will be reduced below three quarters of mile for long periods with occasional white-out conditions, mainly in rural areas. * IMPACTS...Travel will remain dangerous as blowing snow reduces visibility. Many tow bans remain in effect across northern Iowa. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ027-028-037>039-047>050-057>060-070-250600- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Butler-Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama- Audubon-Guthrie-Dallas-Polk-Cass- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Audubon, Exira, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 602 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will persist into the evening hours. Visibilities will be relatively poor with icy, snow-covered roads expected into the evening hours. * TOTAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...North winds at 15 to 25 mph are expected with gusts over 30 mph from time to time. Visibilities below one mile are expected with brief periods where visibilities may drop below one quarter of a mile, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing and then become snow covered as sunset approaches. The snow and blowing snow will reduce visibility creating hazardous travel conditions. Slow down during the evening commute and travel cautiously. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling. && $$
974 WWUS43 KDMX 250039 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 639 PM CST Fri Feb 24 2017 ...Blizzard Conditions to Diminish through the evening as snow ends... .Light to moderate snow will taper off from west to east through mid to late evening. Strong and gusty northwest winds at 20 to 30 mph will also lead to areas of blowing snow. Conditions should improve later this evening as the system departs. IAZ005-006-024-034-045-250145- /O.CAN.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Kossuth-Winnebago-Humboldt-Calhoun-Carroll- Including the cities of Algona, Forest City, Lake Mills, Humboldt, Rockwell City, Manson, Lake City, Pomeroy, and Carroll 639 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING IS CANCELLED... The National Weather Service in Des Moines has cancelled the Blizzard Warning. The snow has ended and visibilities have improved across the area, thus the blizzard warning has been cancelled. Some patchy blowing and drifting of snow is still possible through late evening. $$ IAZ057-250145- /O.CAN.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Audubon- Including the cities of Audubon and Exira 639 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... The National Weather Service in Des Moines has cancelled the Winter Weather Advisory. The snow has ended and visibilities have improved allowing the advisory to be cancelled. $$ IAZ007-016-017-025-026-035-036-046-250600- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Worth-Hancock-Cerro Gordo-Wright-Franklin-Webster-Hamilton-Greene- Including the cities of Northwood, Manly, Garner, Britt, Kanawha, Mason City, Clear Lake, Eagle Grove, Clarion, Belmond, Hampton, Fort Dodge, Webster City, and Jefferson 639 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will continue early this evening. The snow is expected to taper off from west to east across central Iowa through mid to late evening. Strong north winds are expected into the evening, although they will also subside with time. Blizzard conditions are expected in mainly rural areas for the next few hours with some improvement by mid to late evening. * ADDITIONAL SNOW ACCUMULATIONS...1 inch or less. * WINDS/VISIBILITY...Northerly winds at 15 to 25 mph with gusts up to 35 mph. Visibility will be reduced below three quarters of mile for long periods with occasional white-out conditions, mainly in rural areas. * IMPACTS...Travel will remain dangerous as blowing snow reduces visibility. Many tow bans remain in effect across northern Iowa. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ027-028-037>039-047>050-058>060-070-250600- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Butler-Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama- Guthrie-Dallas-Polk-Cass- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Guthrie Center, Panora, Bayard, Casey, Perry, Waukee, Adel, Des Moines, and Atlantic 639 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will persist into the evening hours. Visibilities will be relatively poor with icy, snow-covered roads expected into the evening hours. * TOTAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...North winds at 15 to 25 mph are expected with gusts over 30 mph from time to time. Visibilities below one mile are expected with brief periods where visibilities may drop below one quarter of a mile, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing and then become snow covered as sunset approaches. The snow and blowing snow will reduce visibility creating hazardous travel conditions. Slow down during the evening commute and travel cautiously. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling. && $$
734 WWUS43 KDMX 250201 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 801 PM CST Fri Feb 24 2017 ...Blizzard Conditions to Diminish through the Evening as Snow Ends... .Light to moderate snow will taper off from west to east through mid to late evening. Gusty northwest winds at 15 to 30 mph will also lead to areas of blowing snow. Conditions should improve later this evening as the system departs. IAZ007-016-046-250315- /O.CAN.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Worth-Hancock-Greene- Including the cities of Northwood, Manly, Garner, Britt, Kanawha, and Jefferson 801 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING IS CANCELLED... The National Weather Service in Des Moines has cancelled the Blizzard Warning. Snow has ended across the area with visibilities improving, thus the blizzard warning has been cancelled. Some patchy drifting of snow across roads is still possible this evening. $$ IAZ058-070-250315- /O.CAN.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Guthrie-Cass- Including the cities of Guthrie Center, Panora, Bayard, Casey, and Atlantic 801 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... The National Weather Service in Des Moines has cancelled the Winter Weather Advisory. Snow has ended and visibilities have improved, thus the advisory has been cancelled. $$ IAZ017-025-026-035-036-250600- /O.CON.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Cerro Gordo-Wright-Franklin-Webster-Hamilton- Including the cities of Mason City, Clear Lake, Eagle Grove, Clarion, Belmond, Hampton, Fort Dodge, and Webster City 801 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will taper off sharply from west to east through late evening. Strong northwesterly winds of 15 to 25 mph with some gusts, will diminish some through the evening to 10 to 20 mph toward midnight. Improvement in the blizzard conditions is expected as the snow ends from west to east through late evening. * ADDITIONAL SNOW ACCUMULATIONS...1 inch or less. * WINDS/VISIBILITY...Northerly winds at 15 to 25 mph with gusts up to 30 mph. Visibility will be reduced to around a half mile to one mile before the snow ends by late evening, with near zero visibilities at times mainly in rural areas. * IMPACTS...Travel will remain hazardous as blowing snow reduces visibility. Many tow bans remain in effect across northern Iowa. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. && $$ IAZ027-028-037>039-047>050-059-060-250600- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Butler-Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama- Dallas-Polk- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Perry, Waukee, Adel, and Des Moines 801 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will taper off from west to east through late evening. Visibilities will be relatively poor with icy, snow-covered roads expected into the evening hours. * TOTAL SNOW ACCUMULATIONS...1 to 2 inches. * WINDS/VISIBILITY...North winds at 15 to 25 mph are expected with gusts to around 30 mph from time to time. Visibilities below one mile are expected with brief periods where visibilities may drop below one quarter of a mile, mainly in rural areas. * IMPACTS...Roadways may initially develop minor icing and then become snow covered as sunset approaches. The snow and blowing snow will reduce visibility creating hazardous travel conditions. Slow down during the evening commute and travel cautiously. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling. && $$
330 WWUS43 KDMX 250309 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 909 PM CST Fri Feb 24 2017 ...Snow To Taper Off From West to East Late This Evening... IAZ017-025-026-035-036-250415- /O.CAN.KDMX.BZ.W.0001.000000T0000Z-170225T0600Z/ Cerro Gordo-Wright-Franklin-Webster-Hamilton- Including the cities of Mason City, Clear Lake, Eagle Grove, Clarion, Belmond, Hampton, Fort Dodge, and Webster City 909 PM CST Fri Feb 24 2017 ...BLIZZARD WARNING IS CANCELLED... The National Weather Service in Des Moines has cancelled the Blizzard Warning. Much of the snow has ended across the area with a few light snowflakes still flying around Webster City and Hampton. However the winds have subsided some and the heavier snow has ended allowing visibilities to improve and the blizzard warning to be cancelled.Some drifting of snow across roads is still possible this evening, with slick spots on roads remaining overnight. $$ IAZ027-028-037>039-047>050-059-060-250600- /O.CON.KDMX.WW.Y.0005.000000T0000Z-170225T0600Z/ Butler-Bremer-Hardin-Grundy-Black Hawk-Boone-Story-Marshall-Tama- Dallas-Polk- Including the cities of Parkersburg, Clarksville, Shell Rock, Greene, Aplington, Allison, Dumont, Waverly, Iowa Falls, Eldora, Ackley, Grundy Center, Reinbeck, Conrad, Dike, Wellsburg, Waterloo, Cedar Falls, Boone, Ames, Marshalltown, Tama, Toledo, Traer, Dysart, Gladbrook, Perry, Waukee, Adel, and Des Moines 909 PM CST Fri Feb 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * SHORT TERM TRENDS...Light to moderate snow will taper off from west to east through late evening. * ADDITIONAL SNOW ACCUMULATIONS...1 inch or less. * WINDS/VISIBILITY...North winds at 15 to 20 mph with some gusts will lead to some patchy blowing snow. Visibilities may be reduced to around 1 to 2 miles in the snow and blowing snow. * IMPACTS...Travel with caution due to possible icy, snow-covered roads from the snow and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means that roads may become slick with visibilities then limited due to strong winds blowing snow. Use caution when traveling. && $$
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 23, 4:31 AM CST | Winter Weather Advisory | DMX | Audubon, Black Hawk, Boone, Bremer, Butler, Carroll and 13 more | 43 hr |
Nearby
Blizzard Warnings in Iowa, 2017Every blizzard 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.